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DREADNOUGHT RESOURCES LTD — Capital/Financing Update 2023
Aug 27, 2023
64785_rns_2023-08-27_63c711e8-c205-4948-93c5-01257e300462.pdf
Capital/Financing Update
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
ASX ANNOUNCEMENT 28 AUGUST 2023
Initial, Independent REE-Nb-P-Ti-Sc Resource at C3 – Mangaroon
HIGHLIGHTS
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In less than 12 months from discovery of the C1-C5 carbonatites, a large, independent JORC Code 2012 Inferred Mineral Resource (“Resource”) of 10.84Mt @ 1.00% TREO has been delivered at C3. The Resource contains a range of critical minerals including rare earths, niobium, phosphate, titanium and scandium (“TREO, REE-Nb-P-Ti-Sc”).
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These results along with the Yin Ironstone Complex, underscore the global significance of Mangaroon as a large, long life potential source of critical minerals.
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The initial C3 Resource covers an area of only ~600 x 550m. With the C1-C5 carbonatites now expanding to >9kms x 1km under wide-spaced, first-pass drilling, it is expected that the Resource will grow substantially with future drilling.
Table 1: C3 Inferred Resource as adjusted for different cut-off grades.
| Cut-Off (%TREO) |
Resource (Mt) |
TREO (%) |
NdPr:TREO (%) |
Nb2O5 (%) |
P2O5 (%) |
TiO2 (%) |
Sc (ppm) |
Contained TREO (t) |
Contained Nb2O5 (t) |
|---|---|---|---|---|---|---|---|---|---|
| 0.90 | 5.73 | 1.18 | 21 | 0.25 | 3.8 | 5.4 | 92 | 67,500 | 14,500 |
| 0.70 | 10.84 | 1.00 | 21 | 0.22 | 3.5 | 4.9 | 85 | 108,000 | 23,700 |
| 0.50 | 20.55 | 0.80 | 21 | 0.15 | 3.0 | 3.9 | 68 | 164,600 | 31,100 |
| 0.30 | 45.87 | 0.58 | 21 | 0.10 | 2.7 | 3.0 | 52 | 265,300 | 44,800 |
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Global REE Resources at Mangaroon now total 30.90Mt @ 1.02% TREO for 314,600t of contained TREOs.
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The Yin ironstone Resource update remains on track for the December 2023 quarter. The update will include the high-grade NdPr discoveries at Y2 and Yin North and an increased Indicated component.
Dreadnought Resources Limited (“Dreadnought”) is pleased to announce an initial, independent REE-Nb-P-Ti-Sc Resource for C3 at Mangaroon (100%), located in the Gascoyne Region of WA.
Dreadnought’s Managing Director, Dean Tuck, commented: “Since drilling commenced in June 2022, Dreadnought has delivered its third Resource for the Mangaroon Project bringing the total resources to over 30Mt with further Resource updates underway and significant exploration upside with first pass drilling still ongoing. The delivery of
==> picture [309 x 232] intentionally omitted <==
the first Resource over the C1-5 Carbonatite Complex also marks the first polymetallic critical metal resource with significant Niobium, Phosphate, Titanium and Scandium included within the Resource. Further work will seek to understand the economic potential of the Project as we continue to highlight the critical metal endowment of the Region. We are proud of how much has been achieved in such a short space of time and are looking forward to continuing to build on this later in 2023.”
Figure 1: Photo of Dreadnought’s Luke Blais, Matt Crowe and Frank Murphy first sampling the C1-5 carbonatites at Mangaroon in 2022.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
SNAPSHOT – MANGAROON RARE EARTHS
Mangaroon is 100% Owned by Dreadnought
Genuine Scale Potential Already at Yin REE Ironstone Complex
- Independent Yin Inferred Resource of 20.06Mt @ 1.03% TREO (ASX 4 Jul 2023) covers only ~4km of ~43km of strike with the initial Indicated Resource of 5.52Mt @ 1.23% TREO covering only ~250m of strike.
• Exploration Target of 50-100Mt at 0.9-1.3% TREO estimated for the top 150m of the Yin REE Ironstone Complex (ASX 13 Feb 2023). _Cautionary Statement: The Exploration Target has been prepared and reported in accordance with the 2012 edition of the JORC Code. The potential quality and grade of the Exploration Target is conceptual in nature. There has been insufficient exploration to estimate a Resource for all target areas reported. It is uncertain if further exploration will result in the estimation of a Resource._
Significant, Critical Minerals Potential at the C1-C7 Carbonatites
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C1-C7 carbonatites are considered to be the regional source of REE.
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In less than 12 months from discovery of C1-C5, a large, independent Resource of 10.84Mt @ 1.00% TREO has been delivered at C3. The Resource contains a range of critical minerals including rare earths, niobium, phosphate, titanium and scandium.
-
The initial C3 Resource covers an area of only ~600m x 550m. With the C1-C5 carbonatites now expanding to >9kms x 1km under wide-spaced, first pass drilling, it is expected that the Resource will grow substantially with future drilling.
- - High grade, Multi Metal Potential Including REE (Neodymium, Praseodymium), Phosphate, Niobium, Titanium & Scandium
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The mineralisation at the Yin REE Ironstone Complex contains significantly higher NdPr as a fraction of the rare earth oxides (“ NdPr:TREO ” ratio) than most other REE deposits globally, over 50% higher than the global average.
-
Partially completed, first pass, wide spaced drilling over the C1-C7 carbonatites has identified significant critical metal potential with REE, P, Nb, Ti and Sc within the C1-C5 carbonatites.
Potentially Attractive Mining Proposition
- At Yin, broad zones of flat to moderate dipping mineralisation with parallel lodes and Resource intensity of ~4.8Mt/km make for a potentially attractive mining proposition.
Positive Metallurgy Results
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Metallurgical test work from Yin has performed well, achieving recoveries ranging from 85.9% to 92.8% at a concentrate grade of 10.76% to 15.31% Nd2O3+Pr6O11.
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REE at Yin is predominantly hosted in monazite which is amenable to commercial processing.
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Significant metallurgical studies ongoing – results expected throughout 2023.
Global Strategic Imperative Driving Rare Earth Growth & Prices
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Supply chain security and low carbon transition are imperatives against a backdrop of heightened geopolitical tension.
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Dreadnought is receiving increasing levels of interest from midstream and downstream industry participants in Mangaroon. While the current focus is on upstream options (mining, milling and concentrating) opportunities to collaborate with midstream and downstream industry participants may represent an opportunity.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Discussion
In only two years, Mangaroon has emerged as a globally significant, potential source of critical minerals. Milestones achieved below demonstrate the large scale and the ability for rapid growth at Mangaroon:
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June 2021 - Outcropping REE were first observed at Mangaroon (ASX 11 Jun 2021).
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November 2021 - Regional REE source carbonatites were identified at C1-C5 (ASX 29 Nov 2021).
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June 2022 - Drilling commenced at Yin and identified 2.5km of REE ironstones (ASX 16 Jun 2022).
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September 2022 - Wide-spaced, RC drilling commenced at C1-C5 (ASX 28 Sep 2022).
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December 2022 - An initial independent Resource of 14.36Mt @ 1.13% TREO for Yin was estimated (ASX 28 Dec 2022).
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February 2023 - An Exploration Target of 50-100Mt at 0.9-1.3% TREO was estimated for the top 150m of the ~43km long Yin REE Ironstone Complex (ASX 13 Feb 2023).
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July 2023 - The initial independent Resource for Yin was upgraded to 20.06Mt @ 1.03% TREO over only ~4kms of the Yin REE Ironstone Complex – including an Indicated Resource of 5.52Mt @ 1.23% TREO over just 250m strike (ASX 5 Jul 2023).
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Aug 2023 - First pass, wide spaced RC drilling extended C1-C5 carbonatites to ~9kms x ~1km (ASX 7 Aug 2023).
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Aug 2023 - A large, independent initial Resource of 10.84Mt @ 1.00% TREO was estimated at C3, containing a range of critical minerals including rare earths, niobium, phosphate, titanium and scandium (ASX 28 Aug 2023).
To date, 687 RC holes (77,597m) and 42 diamond holes (4,806.4m) have been drilled at Yin and at C1-C7.
The C3 Inferred Resource is the first within the carbonatites and contains a high-grade, near surface supergene component of 10.84Mt @ 1.00% TREO with significant niobium, titanium, phosphate and scandium mineralisation. Importantly, the C3 Resource is the first from within the recently discovered C1-C5 carbonatites which remains only partially explored.
As further exploration is undertaken and geological understanding of the region evolves, further discoveries and Resources within C1-C5 are expected. Future drilling will also further unlock the critical metal potential beyond rare earths. This work includes targeting of zones with deeper weathering in search of high-grade, supergene mineralisation.
Assays from drilling at Yin and at C1-C5 will be ongoing throughout 2023.
==> picture [329 x 219] intentionally omitted <==
Figure 2: Photo of Dreadnought’s Claudia Tomkins and Sam Busetti inspecting pXRF results at C3.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Material Information Summary – Resource Estimation
Pursuant to ASX listing rule 5.8.1 and complementing JORC Table 1 (attached), Dreadnought advises that the Resource was estimated by an independent consultant from Widenbar and Associates Pty Ltd (“ Widenbar ”). Widenbar worked in conjunction with Dreadnought’s geologists. Commentary on the relevant input parameters for the Resource process is contained at the end of this announcement.
Location and Region
Mangaroon is located ~250kms south-east of Exmouth, in the Gascoyne Region of Western Australia. The Yangibana Ironstone Project is Dreadnought’s immediate neighbour and is located to the north of C3 and the Yin Ironstone Complex on the other side of the Lyons River Fault. Collectively, the Yangibana and Yin Ironstones with the C1-C5 carbonatites are part of the Gifford Creek Carbonatite Complex.
Rare earths within the Gifford Creek Carbonatite Complex were first identified at Yangibana in 1981. However, the location of the source carbonatite intrusions remained unknown and rare earth ironstones were thought to terminate south of the Lyons River Fault.
The C3 REE-Nb-P-Ti-Sc Resource is in addition to the previously reported Yin Ironstone Resource of 20.06Mt @ 1.03% TREO which only covers ~4km of the ~43km long Yin REE Ironstone Complex.
Geological Interpretation and Wireframing
Mangaroon occurs within the Gascoyne Province of the Capricorn Orogen, situated between the Archean Pilbara and Yilgarn cratons. The Gascoyne Province consists of a basement suite of Neoarchean to Palaeoproterozoic granite gneisses that are overlain by various Proterozoic rocks. These Proterozoic rocks include:
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the 1830–1780 Ma Moorarie Supersuite consisting of granitic rocks;
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the Durlacher Supersuite, a unit comprising granitic and minor gabbroic intrusions that are heavily deformed and believed to be largely synchronous with the 1680-1620 Ma Mangaroon Orogeny; and
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the c. 1680 Ma Pooranoo Metamorphics comprising of pelitic gneiss and metamorphosed feldspathic sandstones.
REE-bearing ironstones and carbonatites form components of the ~1370 Ma Gifford Creek Carbonatite Complex (“ GCCC ”). GCCC is an area surrounding the Lyons River Fault, which is the major crustal structure formed during the suturing of the Neoarchean Glenburgh Terrane with the Archean Pilbara Craton during the 2215-2145 Ma Ophthalmian Orogeny.
The rocks of the GCCC include calcite carbonatite, dolomite carbonatite, ankerite-siderite carbonatite, magnetitebiotite dykes, fenites, glimmerites and REE-bearing ironstones, and recently discovered carbonatite plugs. The previously defined boundary of the GCCC has been significantly expanded due to discoveries by Dreadnought during 2021-2023. The newly defined extent is roughly captured in Figure 3 below. A series of central carbonatite intrusions (C1-C5) form the central carbonatite intrusive bodies of the region, and the highly fractionated ferrocarbonatite dykes form cone sheets, radial dykes and ring dykes that splay off the central intrusion.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
==> picture [480 x 375] intentionally omitted <==
Figure 3: Local geological relationships between central carbonatite plugs C1-C5 and the known ironstones across the Yin and the nearby Yangibana Projects. The ~4km long Yin ironstone Resource is highlighted. The ironstone discoveries at Y2, Yin North and Sabre which are to be included in the December 2023 quarter Resource upgrade are also shown.
C3 has a ferrocarbonatite core bounded by syenite hangingwall and footwall and, more distally, broad dolomitic magnesiocarbonatite. C3 is blanketed by a predominantly thin layer of transported cover and shows a variable karstic weathering surface with clays or clay-dominant saprolite extending from 25m to up to 120m vertical depth. A zone of high-grade REE-P-Nb-Ti-Sc supergene enrichment caps the Fe-Ba rich ferrocarbonatite and extends over the surrounding syenite and magnesiocarbonatite. REE mineralisation is observed in both the weathered and fresh portions of the carbonatites. The weathered zone contains both monazite and crandallite while the fresh carbonatite contains zones of coarse grained (up to 0.25mm) monazite and REE-bearing carbonates. Mineralogy in the magnesiocarbonatite primarily consists of ferroan dolomite, amphibole (arfvedsonite/riebeckite), and biotite, with occasional pyrite, ilmenite/rutile, and graphite. The ferrocarbonatite is predominantly ferroan dolomite and biotite with lesser siderite.
Dreadnought supplied a detailed Digital Elevation Model for the whole of Mangaroon. This was subset into a smaller version to cover C3.
Two surfaces were interpreted on section representing the base of transported material and the base of supergene. Material below the base of supergene was considered to be undifferentiated carbonatite.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
==> picture [409 x 250] intentionally omitted <==
Figure 4: Plan view image showing the supergene domain thickness in relation to drill collars at C3.
Drilling Techniques
Dreadnought’s drilling at C3 was conducted by Ausdrill Limited using reverse circulation (“ RC ”) drilling and by Hagstrom Drilling using diamond (“ DD ”) drilling. In total, 37 RC holes (4,774m) have been drilled, sampled and assayed to estimate the Resource. In addition, 9 DD holes (1,198.3m) were drilled and sampled to produce samples for density measurements, ongoing metallurgical testing and additional QAQC analysis.
All holes used in the Resource estimation have been previously announced with the necessary additional collar and
assay details provided. These holes are also shown in Tables 7 to 12.
RC holes were drilled with a 5¾-inch bit and face sampling hammer. RC holes were drilled with some water injection at the bit for dust suppression and using booster/auxiliary air if ground water was encountered.
DD holes were drilled as orientated HQ and NQ size with no RC pre-collars.
The Resource does not include:
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the already defined Resources at Yin and Yin South;
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drilling at the Y2, Yin North, Sabre and Y8 ironstones; and
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drilling outside of C3 within the C1-C5 carbonatites.
Collar positions were recorded using a Emlid Reach RS2 RTK GPS system (+/- 0.2m x/y, +/-0.5m z).
GDA94 Z50s is the grid format for all xyz data reported.
Azimuth and dip of each drill hole were recorded after the completion of the hole using a Reflex Sprint IQ Gyro. A reading was undertaken every 30[th] metre with an accuracy of +/- 1° azimuth and +/-0.3° dip.
Sampling and Subsampling Techniques
RC samples were collected using two techniques being: 1m splits directly from the rig sampling system; and 3m composite sampling from spoil piles.
From every 1m drilled, a 2-3kg sample (split) was sub-sampled into a calico bag via a Metzke cone splitter or via a grab sample from the bulk reject in more clay rich material. All remaining spoil from the sampling system was collected in buckets and deposited in rows adjacent to the rig. An aluminium scoop was used to then sub-sample each spoil pile to create a 2-3kg 3m composite sample in a calico bag.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
The rig geologists used preliminary pXRF analysis of pulverised and partially homogenised reject RC sample piles to define mineralised zones which were subsequently sampled in detail (the 1m splits). Lower grade and unmineralised zones were sampled by 3m composites.
All samples were then sent for full analysis at ALS laboratories in Perth and Brisbane. Only laboratory assays were used for this Resource and no pXRF results have been used.
Industry standard QAQC measures were employed involving insertion of:
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appropriate CRM standards at regular intervals;
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field duplicates collected for both 1m splits and 3m composites at regular intervals; and
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additional field duplicates and blanks collected in mineralised intervals.
All samples were dried and pulverised at the laboratory prior to analysis.
Orientated DD core samples were collected with a diamond drill rig drilling HQ and NQ core. After geological logging and processing, the core was marked up for sampling at a typical minimal interval of 0.2m to ensure adequate sample weight and to a typical maximum interval of 1.0m. The selected sample intervals of drill core were cut in half or quartered along the length of the drill core. Specific gravity, or density measurements, were taken for each geological domain within the Resource by Dreadnought’s geologists and the laboratory for QAQC.
Sample sizes for both RC and DD are considered appropriate for the style of mineralisation.
Assaying and QAQC
Samples were submitted to the ALS Perth laboratory for preparation and analysis by ME-MS61. Pulverised samples were then transported to the ALS Brisbane laboratory for analysis by Lithium Borate Fusion XRF (ALS Code “ MEXRF30 ”).
The 2-3kg samples were submitted to the ALS Perth laboratory, oven dried to 105°C and pulverised to 85% passing 75µm to produce a 0.25g charge for determination of 48 multi-elements, including scandium, via 4 acid digestion with MS/ICP finish (ALS Code ME-MS61). The pulverised sample was then sent to the ALS Brisbane laboratory where a 0.66g charge was used for the determination of REE, niobium, phosphate and titanium Oxides by ME-XRF30 analysis.
QAQC in the form of duplicates and CRM’s (OREAS Standards) were inserted through the mineralised zones at a rate of 1:50 samples. Additionally, within mineralised zones, a duplicate sample was taken and a blank inserted directly after. All QAQC returned satisfactory results.
Standard laboratory QAQC is undertaken and monitored.
Further information regarding exploration results can be found in previous announcements:
| • | 17 October 2022 | Mineralised Carbonatites Discovered at C3 and C4 |
|---|---|---|
| • | 23 November 2022 | Multiple, Large Scale, REE-Nb-Ti-P Carbonatites |
| • | 24 January 2023 | Carbonatite Discovery Shaping up as Regional Rare Earth Source |
| • | 3 April 2023 | Carbonatites Deliver Thick, Near Surface REE Results |
| • | 10 July 2023 | High Grade Rare Earth & Niobium Zones at C3 & C5 |
| • | 17 July 2023 | High Grade Rare Earth & Niobium Zones at C3 & C5 |
| • | 7 August 2023 | Rare Earth Ironstone and Carbonatite Drilling Update |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Estimation Methodology
Widenbar was retained to produce a Resource estimate for the C3 carbonatite. Validated drillhole data and geological interpretations were supplied by Dreadnought. Widenbar produced the Resource using standard processes and procedures including data selection, composting, variography and estimation by Ordinary Kriging prior to model validation.
Estimates were made and are reported for various oxides being TREO, Nd, Pr and Nd+Pr, Nb, P, Ti and Sc as well as bulk density.
Statistical Analysis and Variography
The original RC assays are a mixture of 1m and 3m samples, with mineralised intervals identified using preliminary pXRF analysis and re-assayed at 1m intervals by an independent laboratory. Diamond drilling sample intervals are variable, corresponding to breaks in lithology and weathering.
For data analysis and Resource estimation processes, all assay data has been composited to 1m intervals.
The base of transported and the base of supergene surfaces were used to apply lithological codes to the composite data and summary statistics have been calculated for the major elements within each domain. There was a total of 5,689 composites available for use in Resource estimation.
Probability plots and histograms were used to confirm that domaining produced consistent data sets.
There are 266 density measurements from DD core in the final data set. These have been coded with the lithology wireframes and the weathering surfaces and histograms and statistics have been collated.
The mean, median and the histogram distributions for fresh and oxidised versions of each major lithology have been reviewed and a single value determined for each weathering/lithology combination.
| reviewed and a single value determined for each weathering/lithology combination. | ||
|---|---|---|
| LITH | DENSITY | |
| Clay Supergene |
2.00 2.00 |
Variograms have been calculated for the combined supergene and carbonatite domains for the following oxides Nd, Pr and Nd+Pr and TREO and used to control the Ordinary Kriging estimation process, which was carried out in Micromine 2023 software. |
| Carbonatite | 3.00 | |
| Table 2: Final density values used in converting volumes to tonnes. |
Block Model and Resource Estimation
An “empty” rock model was created using the topographic and geology surfaces as constraints.
A process of “unfolding” is applied to the supergene block model and the composite data to avoid issues related to minor changes in dip. This effectively makes a dynamic search ellipse and all searches become oriented in a simple vertical direction.
Interpolation is carried out using the Ordinary Kriging process in Micromine 2023. A three-pass search strategy was used, with the following parameters.
Table 3: Search parameters used in Ordinary Kriging.
| Search | Composites | Composites | Holes | Search | ||||
|---|---|---|---|---|---|---|---|---|
| Pass | Min | Max | Min | Min/Hole | Max/Hole | East | North | RL |
| 1 | 3 | 12 | 2 | 2 | 4 | 100 | 100 | 30 |
| 2 | 2 | 12 | 1 | 2 | 4 | 100 | 100 | 30 |
| 3 | 1 | 12 | 1 | 1 | 4 | 150 | 150 | 40 |
Block model validation has been carried out as shown below and all methods produced good comparisons:
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Drill hole section comparison;
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Comparison of means for model vs data; and
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Swathe plots of model vs data.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
==> picture [452 x 254] intentionally omitted <==
Figure 5: Section 5 showing the grade distribution within the Resource model with mineralisation near surface.
==> picture [453 x 254] intentionally omitted <==
Figure 6: Section 7 showing higher grades hosted within a zone of deeper weathering (karst).
Cut-off Grade
A range of cutoffs between 0.3% and 0.9% TREO has been adopted for summary reports as detailed mining and processing costs, recoveries and product prices are not fully known at this stage of the project.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Resource Classification
The Resource has been classified in the Inferred category, in accordance with the 2012 Australasian Code for Reporting of Mineral Resources and Ore Reserves (2012 JORC Code). A range of criteria has been considered in determining this classification including:
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Geological continuity;
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Data quality;
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Drill hole spacing;
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Modelling technique; and
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Estimation properties including search strategy, number of informing data and average distance of data from blocks.
The Resource classification methodology incorporated a number of parameters derived from the Ordinary Kriging algorithms in combination with drill hole spacing and continuity and size of mineralised domains.
Geological Continuity
Geological continuity is understood with reasonable confidence. The classification reflects this level of confidence.
Data Quality
Resource classification is based on information and data provided from Dreadnought’s database. Descriptions of drilling techniques, survey, sampling/sample preparation, analytical techniques and database management/validation indicate that data collection and management is well within industry standards. Widenbar considers that the database represents an accurate record of the drilling undertaken.
Drilling Spacing
Drill hole location plots have been used to ensure that local drill spacing conforms to the minimum expected for Resource classification. Sections are drilled at a nominal 80m by 80m spacing.
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Figure 7: Plan view image showing the drill hole spacings and section locations within the modelling area.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Resource Estimate
A summary of the C3 Resource of 10.84Mt @ 1.00% TREO is shown below. A range of cutoffs between 0.3% and 0.9% TREO has been adopted for summary reports as detailed mining and processing costs, recoveries and product prices are not fully known at this stage of the project. Numbers may not add up due to rounding.
| Table 4: Summary of the C3 Inferred Resource | Table 4: Summary of the C3 Inferred Resource | Table 4: Summary of the C3 Inferred Resource | Table 4: Summary of the C3 Inferred Resource | at 0.20% TREO Cut-off. | at 0.20% TREO Cut-off. | at 0.20% TREO Cut-off. | |||
|---|---|---|---|---|---|---|---|---|---|
| Cut-Off (%TREO) |
Resource (Mt) |
TREO (%) |
NdPr:TREO (%) |
Nb2O5 (%) |
P2O5 (%) |
TiO2 (%) |
Sc (ppm) |
Contained TREO (t) |
Contained Nb2O5 (t) |
| 0.90 | 5.73 | 1.18 | 21 | 0.25 | 3.8 | 5.4 | 92 | 67,500 | 14,500 |
| 0.70 | 10.84 | 1.00 | 21 | 0.22 | 3.5 | 4.9 | 85 | 108,000 | 23,700 |
| 0.50 | 20.55 | 0.80 | 21 | 0.15 | 3.0 | 3.9 | 68 | 164,600 | 31,100 |
| 0.30 | 45.87 | 0.58 | 21 | 0.10 | 2.7 | 3.0 | 52 | 265,300 | 44,800 |
Metallurgy
At this stage, no metallurgical testwork has been carried out on samples from C3. However, samples for mineralogical study have confirmed the presence of monazite as a dominant REE bearing mineral in the oxide material, and monazite and REE carbonates in the fresh material.
Samples for metallurgical study have been collected and are being assessed for performance with the existing flowsheet developed for the nearby Yangibana REE project as well as for a deposit specific optimised flowsheet. This work is ongoing.
Reasonable Potential of Eventual Economic Extraction
Consideration has been given to assess whether the prospects of eventual economic extraction are reasonable for C3. An order of magnitude pit optimisation was carried out using costs and prices similar to those in publicly available documents for the nearby Yangibana REE project.
The optimum pit includes almost all of the Inferred Resource at C3, only leaving a minor amount of low-grade
material at the edges and base of the model.
On this basis, the Competent Person considers the prospects for economic extraction to be reasonable and
considers that the global Inferred Resource can be reported.
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Figure 8: Section 5 showing the conservative boundaries of the Inferred Resource area in relation to drilling.
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Impact on Long Term Incentive Plan
The following table outlines the Company’s Long-Term Incentive (“ LTI ”) plan with all performance shares now vested due to announcing an Inferred JORC Resource of 30Mt @ >1% TREO by 31 December 2024. Reaching this large scale Resource target over a year ahead of original expectations further demonstrates the ability for rapid growth at Mangaroon. This combined with a suite of critical minerals highlights Mangaroon as a globally significant, potential source of critical minerals.
The capital structure following issue of the LTI performance shares is outlined below.
| Table 5: LTI Plan summary. | Table 5: LTI Plan summary. | ||
|---|---|---|---|
| Performance Rights | Quantity | **Vesting Condition ** | Vested |
| Class A | 10,183,335 | The Company announcing an Inferred JORC Resource of 10Mt @ >1% TREO by 31 December 2022. AllClassA PerformanceRightshave beenexercised. |
Yes |
| Class B | 13,800,001 | The Company announcing an Inferred JORC Resource of 20Mt @ >1%TREO by 31 December 2023. |
Yes |
| Class C | 13,799,996 | The Company announcing an Inferred JORC Resource of 30Mt @ >1%TREO by 31 December 2024. |
Yes |
Capital Structure (Upon issue of vested Class A, B and C Performance Rights)
Table 6: Capital structure following issue of Class A, B and C performance shares.
| Quoted Securities | |
|---|---|
| FullyPaid OrdinaryShares | 3,359,328,217 |
| Unquoted Securities | |
| Options@$0.005 expiring09/04/2024 | 30,000,000 |
| Options@$0.005 expiring30/06/2024 | 1,500,000 |
| Options@$0.04 expiring02/07/2024 | 12,100,000 |
| Options@$0.06 expiring11/08/2024 | 2,000,000 |
| Options@$0.06 expiring26/11/2024 | 2,000,000 |
| Options@$0.065 expiring14/07/2025 | 8,500,000 |
| Options@$0.1575 expiring16/12/2025 | 853,098 |
| Options@$0.12 expiring02/03/2026 | 1,223,151 |
| Options@$0.075 expiring14/06/2026 | 2,000,000 |
Further information regarding the LTI plan can be found in previous announcements:
DRE Announcement 31 October 2022: Annual General Meeting – Notice and Proxy Form
DRE Announcement 17 August 2022: Long-Term Incentives on Delivery of Significant REE Resources
12
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Background on Mangaroon (E08/3274, E8/3178, E09/2384, E09/2433, E09/2473: FQM Earn-in) (E08/3275, E08/3439, E09/2290, E09/2359, E09/2370, E09/2405, E09/2448, E09/2449, E09/2450, E09/2467, E09/2478, E09/2531, E09/2535, E09/2616, M09/91, M09/146, M09/147, M09/174, M09/175: 100%)
Mangaroon covers >5,200sq kms of the Mangaroon Zone in the Gascoyne Region of Western Australia. Part of the project is targeting Ni-Cu-PGE and is subject to First Quantum Minerals Ltd (“ FQM ”) earning up to 70% (Figure 9). The region is also host to high-grade gold mineralisation at the Bangemall/Cobra and Star of Mangaroon gold mining centres and the high NdPr:TREO ratio Yin and Yangibana REE deposits.
Dreadnought has located outcropping high-grade gold bearing quartz veins along the Edmund and Minga Bar Faults, outcropping high-grade REE ironstones, similar to those under development at Yangibana, REE-Nb-Ti-P Carbonatites and outcropping high tenor Ni-Cu-PGE blebby sulphides in the recently defined Money Intrusion.
The Yin REE Ironstone Complex contains an independent total Resource of 20.06Mt @ 1.03% TREO (ASX 5 Jul 2023) over only ~4km of ~43km of ironstones including an initial Indicated Resource of 5.52Mt @ 1.23% TREO over only ~250m of strike (ASX 5 Jul 2023). There is also an Exploration Target of 50-100Mt at 0.9-1.3% TREO (ASX 13 Feb 2023) estimated over 40 kms of strike within the Yin REE Ironstone Complex. The Exploration Target does not include mineralisation within the C1-C5 carbonatites.
==> picture [487 x 455] intentionally omitted <==
Figure 9: Plan view map of Mangaroon showing the location of the FQM Earn-in and 100% Dreadnought ground in
relation to major structures, geology and roads.
13
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
For further information please refer to previous ASX announcements:
| • | 16 June 2022 | Fist Drilling at Yin Intersects High-Grade Rare Earths |
|---|---|---|
| • | 28 July 2022 | Assays Confirm Yin as a High-Grade Rare Earth Discovery |
| • | 5 September 2022 | Further Assays Confirm Yin as Significant REE Discovery |
| • | 5 September 2022 | Thick Rare Earth Ironstones Confirmed at Sabre (Y3) Discovery |
| • | 12 October 2022 | Broad, High-Grade Assays at Yin REE Discovery |
| • | 17 October 2022 | Mineralised Carbonatites Discovered at C3 and C4 |
| • | 24 October 2022 | Broad, High-Grade Assays at Yin REE Discovery |
| • | 21 November 2022 | Broad, High-Grade Assays At Yin REE Discovery |
| • | 23 November 2022 | Multiple, Large Scale, REE-Nb-Ti-P Carbonatites |
| • | 28 December 2022 | Initial High-Grade, Independent Resource over 3kms at Yin |
| • | 24 January 2023 | Carbonatite Discovery Shaping up as Regional Rare Earth Source |
| • | 29 March 2023 | Yin Resource to Grow, Carbonatite Drilling Commenced |
| • | 3 April 2023 | Carbonatites Deliver Thick, Near Surface REE Results |
| • | 29 May 2023 | Metallurgical Test Work Supports High-Value Concentrate |
| • | 13 June 2023 | Yin Extended by 1km & 2.5km of High-Grade NdPr Discoveries |
| • | 5 July 2023 | 40% Increase in Resource Tonnage at Yin |
| • | 10 July 2023 | High Grade Rare Earth & Niobium Zones at C3 & C5 |
| • | 17 July 2023 | High Grade Rare Earth & Niobium Zones at C3 & C5 |
| • | 7 August 2023 | Rare Earth Ironstone and Carbonatite Drilling Update |
| • | 17 August 2023 | Thick, High-Grade Rare Earths Continue at Yin |
UPCOMING NEWSFLOW
August-December: Ongoing drilling results from Mangaroon REE (100%)
August: Results of gold target generation soil surveys at Mangaroon (100%)
September: Commencement of drilling at Tarraji-Yampi (80% and 100%)
September: Results of geophysical and geochemical surveys at Central Yilgarn (100%)
12 (Melbourne) & 14 (Sydney) September: New World Metals Conference
September: 2023 Annual Report
October: Commencement of RC drilling at the Money Intrusion (Mangaroon First Quantum Earn-in)
October/November: Commencement of RC drilling at Mangaroon Au (100%) October/November: Results from target generation and definition work at Bresnahan (100%) October: Quarterly Activities and Cashflow Report
23 November: Annual General Meeting
December 2023 quarter: REE Resource upgrade (Mangaroon 100%)
~Ends~
For further information please contact:
Dean Tuck Jessamyn Lyons Managing Director Company Secretary Dreadnought Resources Limited Dreadnought Resources Limited E: [email protected] E: [email protected]
This announcement is authorised for release to the ASX by the Board of Dreadnought.
14
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Cautionary Statement
This announcement and information, opinions or conclusions expressed in the course of this announcement contains forecasts and forward-looking information. Such forecasts, projections and information are not a guarantee of future performance, involve unknown risks and uncertainties. Actual results and developments will almost certainly differ materially from those expressed or implied. There are a number of risks, both specific to Dreadnought, and of a general nature which may affect the future operating and financial performance of Dreadnought, and the value of an investment in Dreadnought including and not limited to title risk, renewal risk, economic conditions, stock market fluctuations, commodity demand and price movements, timing of access to infrastructure, timing of environmental approvals, regulatory risks, operational risks, reliance on key personnel, reserve estimations, native title risks, cultural heritage risks, foreign currency fluctuations, and mining development, construction and commissioning risk.
Competent Person’s Statement – Mineral Resources
The information in this announcement that relates to Mineral Resources is based on information compiled by Mr. Lynn Widenbar, a Competent Person who is a Member of the Australasian Institute of Mining and Metallurgy. Mr. Widenbar is a full-time employee of Widenbar and Associates Pty Ltd. Mr. Widenbar has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity that is being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Minerals Resources and Ore Reserves’. Mr. Widenbar consents to the inclusion in the announcement of the matters based on his information in the form and context that the information appears.
Competent Person’s Statement – Exploration Results
The information in this announcement that relates to geology, exploration results and planning, and exploration targets was compiled by Mr. Dean Tuck, who is a Member of the AIG, Managing Director, and shareholder of the Company. Mr. Tuck has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the 'Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves'. Mr. Tuck consents to the inclusion in the announcement of the matters based on the information in the form and context in which it appears.
The Company confirms that it is not aware of any new information or data that materially affects the information in the original reports, and that the forma and context in which the Competent Person’s findings are presented have not been materially modified from the original reports.
15
ASX:DRE
+61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
INVESTMENT HIGHLIGHTS
Kimberley Ni-Cu-Au Project (80/100%)
The project is located only 85kms from Derby in the West Kimberley region of WA and was locked up as a Defence Reserve since 1978.
The project has outcropping mineralisation and historic workings which have seen no modern exploration.
Results to date indicate that there may be a related, large scale, Proterozoic Cu-Au-Ag-Bi-Sb-Co system at Tarraji-Yampi, similar to Cloncurry/Mt Isa and Tennant Creek.
Mangaroon Ni-Cu-PGE JV & Au/REE 100% Project
Mangaroon covers ~5,200 kms and is located 250kms south-east of Exmouth in the Gascoyne Region of WA. At the Money Ni-Cu-PGE has been identified and is subject to an earn-in by First Quantum Minerals (up to 70%). Dreadnought also has areas of outcropping highgrade gold including the historic Star of Mangaroon and Diamonds gold mines. In addition, Mangaroon has emerged as a globally significant, rapidly growing, potential source of critical minerals. Highlights include:
- An Exploration Target of 50-100Mt at 0.9-1.3% TREO estimated for the top 150m of the ~43km long Yin REE Ironstone Complex (ASX 13 Feb 2023).
==> picture [247 x 329] intentionally omitted <==
-
An independent Resource for Yin Ironstones Complex of 20.06Mt @ 1.03% TREO over only ~4kms – including an Indicated Resource of 5.52Mt @ 1.23% TREO over just 250m strike (ASX 5 Jul 2023).
-
Regional source of rare earths at the C1-C5 carbonatites totalling ~9kms x ~1km (ASX 7 Aug 2023)
-
A large, independent initial Resource of 10.84Mt @ 1.00% TREO at C3, containing a range of critical minerals including rare earths, niobium, phosphate, titanium and scandium (ASX 28 Aug 2023).
Bresnahan HREE and Au Project (100%)
Bresnahan is located ~125km southwest of Newman in the Ashburton Basin. The project comprises ~3,700 sq kms covering over 200kms strike along the Bresnahan Basin / Wyloo Group unconformity. Bresnahan is prospective for unconformity related heavy rare earth (“ HREE ”) deposits similar to Browns Range HREE deposits and mesothermal lode gold similar to Paulsen’s Au-Ag-Sb deposits along strike.
Prior to consolidation by Dreadnought, the Bresnahan Basin had only been explored for unconformity uranium with limited exploration for mesothermal gold. Bresnahan is a first mover opportunity to explore for unconformity HREE.
Central Yilgarn Gold, Base Metals, Critical Minerals & Iron Ore Project (100%)
Central Yilgarn is located ~190km northwest of Kalgoorlie in the Yilgarn Craton. The project comprises ~1,600 sq kms covering ~150km of strike along the majority of the Illaara, Yerilgee and Evanston greenstone belts. Central Yilgarn is prospective for typical Archean mesothermal lode gold deposits, VMS base metals, komatiite hosted nickel sulphides and critical metals including Lithium-Caesium-Tantalum.
Prior to consolidation by Dreadnought, the Central Yilgarn was predominantly held by iron ore explorers and remains highly prospective for iron ore.
16
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 7: Significant Intersections >0.3% TREO with >1% TREO highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
TREO (%) |
Nd2O3+Pr6O11 (kg/t) |
NdPr:TREO (%) |
Prospect |
|---|---|---|---|---|---|---|---|
| CBRC001 | 17 | 94 | 77 | 0.35 | 0.8 | 23 | C3 |
| CBRC005 | 21 | 24 | 3 | 0.50 | 2.0 | 40 | |
| CBRC006 | 30 | 48 | 18 | 0.30 | 0.7 | 23 | |
| CBRC007 | 15 | 26 | 11 | 0.31 | 0.7 | 23 | |
| CBRC010 | 93 | 145 | 52 | 0.63 | 1.4 | 22 | C4 |
| incl | 116 | 121 | 5 | 1.01 | 2.2 | 22 | |
| CBRC011 | 39 | 54 | 15 | 0.37 | 0.8 | 22 | |
| CBRC012 | 57 | 66 | 9 | 0.31 | 0.7 | 23 | |
| CBRC013 | 165 | 168 | 3 | 0.54 | 2.0 | 37 | |
| CBRC014 | 12 | 15 | 3 | 0.38 | 0.7 | 18 | |
| CBRC015 | 18 | 27 | 9 | 0.31 | 0.8 | 26 | |
| CBRC016 | 9 | 12 | 3 | 0.34 | 0.9 | 26 | |
| CBRC017 | 30 | 60 | 30 | 0.34 | 0.7 | 21 | |
| CBRC018 | 27 | 36 | 9 | 0.34 | 0.8 | 24 | C3 |
| CBRC019 | 18 | 42 | 24 | 0.36 | 0.8 | 22 | |
| CBRC023 | 9 | 42 | 33 | 0.58 | 1.3 | 22 | |
| CBRC025 | 0 | 45 | 45 | 0.34 | 0.7 | 21 | |
| CBRC027 | 6 | 48 | 42 | 0.83 | 1.9 | 23 | |
| incl | 9 | 30 | 21 | 1.25 | 2.9 | 23 | |
| CBRC028 | 15 | 57 | 42 | 0.63 | 1.4 | 22 | |
| incl | 24 | 36 | 12 | 1.00 | 2.3 | 23 | |
| CBRC029 | 3 | 75(EOH) | 72 | 0.69 | 1.5 | 22 | |
| incl | 6 | 37 | 31 | 1.26 | 2.8 | 22 | |
| CBRC030 | 3 | 99(EOH) | 96 | 0.70 | 1.4 | 20 | |
| incl | 4 | 37 | 33 | 1.12 | 2.2 | 20 | |
| CBRC031 | 12 | 24 | 12 | 0.52 | 1.2 | 23 | |
| CBRC032 | 9 | 81(EOH) | 72 | 0.60 | 1.4 | 23 | |
| incl | 22 | 34 | 12 | 1.02 | 2.4 | 24 | |
| CBRC033 | 6 | 105(EOH) | 99 | 0.64 | 1.4 | 22 | |
| incl | 13 | 57 | 44 | 1.00 | 2.2 | 22 | |
| CBRC034 | 15 | 33 | 18 | 0.33 | 0.8 | 24 | C4 |
| CBRC036 | 18 | 57 | 39 | 0.30 | 0.7 | 23 | |
| CBRC038 | 9 | 15 | 6 | 0.36 | 0.7 | 19 | |
| CBRC039 | 39 | 57 | 18 | 0.30 | 0.7 | 23 | |
| CBRC041 | 30 | 57 | 27 | 0.32 | 0.7 | 22 | |
| CBRC042 | 21 | 33 | 12 | 0.53 | 1.3 | 25 | |
| CBRC043 | 39 | 69 | 30 | 0.30 | 0.7 | 23 | |
| CBRC044 | 27 | 66 | 39 | 0.60 | 1.4 | 23 | |
| incl | 40 | 54 | 14 | 0.92 | 2.2 | 24 | |
| CBRC045 | 30 | 63 | 33 | 0.42 | 0.9 | 21 | C5 |
| CBRC046 | 33 | 66 | 33 | 0.38 | 0.8 | 21 | |
| CBRC047 | 24 | 66 | 42 | 0.34 | 0.7 | 21 | |
| CBRC048 | 33 | 54 | 21 | 0.37 | 0.8 | 22 | |
| CBRC049 | 36 | 96 | 60 | 0.47 | 1.0 | 21 | |
| CBRC050 | 27 | 54 | 27 | 0.54 | 1.1 | 20 | |
| CBRC051 | 21 | 52 | 31 | 0.57 | 1.1 | 19 | |
| CBRC052 | 36 | 93 | 57 | 0.63 | 1.3 | 21 | |
| CBRC053 | 30 | 69 | 39 | 0.64 | 1.4 | 22 |
17
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 7(continued): Significant Intersections >0.3% TREO with >1% TREO highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
TREO (%) |
Nd2O3+Pr6O11 (kg/t) |
NdPr:TREO (%) |
Prospect |
|---|---|---|---|---|---|---|---|
| CBRC056 | 36 | 90 | 54 | 0.32 | 0.8 | 23 | C2 |
| CBRC058 | 48 | 105 | 57 | 0.34 | 0.7 | 22 | |
| CBRC060 | 39 | 57 | 18 | 0.31 | 0.7 | 23 | |
| CBRC061 | 18 | 45 | 27 | 0.33 | 0.7 | 21 | |
| CBRC063 | 18 | 42 | 24 | 0.40 | 0.8 | 20 | |
| CBRC068 | 30 | 48 | 18 | 0.33 | 0.7 | 21 | C1 |
| CBRC070 | 15 | 24 | 9 | 0.36 | 0.7 | 19 | |
| CBRC071 | 30 | 45 | 15 | 0.30 | 0.6 | 20 | |
| CBRC075 | 42 | 54 | 12 | 0.39 | 0.8 | 20 | |
| CBRC079 | 18 | 27 | 9 | 0.33 | 0.7 | 21 | |
| CBRC080 and |
45 | 58 | 13 | 0.48 | 1.0 | 20 | |
| 84 | 105 | 21 | 0.34 | 0.7 | 21 | ||
| CBRC081 | 30 | 45 | 15 | 0.37 | 0.8 | 21 | |
| CBRC082 | 36 | 54 | 18 | 0.33 | 0.7 | 20 | |
| CBRC083 | 8 | 136 | 128 | 0.74 | 1.6 | 22 | C3 |
| incl | 14 | 48 | 34 | 1.31 | 2.8 | 21 | |
| and | 111 | 123 | 12 | 1.09 | 2.2 | 20 | |
| CBRC084 | 6 | 201(EOH) | 195 | 0.57 | 1.2 | 21 | |
| incl | 16 | 40 | 24 | 1.26 | 2.8 | 22 | |
| CBRC085 | 9 | 123(EOH) | 114 | 0.56 | 1.3 | 24 | |
| incl | 37 | 47 | 10 | 0.92 | 2.1 | 23 | |
| CBRC086 | 9 | 117(EOH | 108 | 0.69 | 1.5 | 22 | |
| incl | 15 | 21 | 6 | 1.76 | 4.7 | 27 | |
| CBRC087 | 6 | 201(EOH) | 195 | 0.55 | 1.1 | 20 | |
| incl | 6 | 39 | 33 | 1.10 | 2.3 | 21 | |
| CBRC088 | 6 | 181(EOH) | 175 | 0.54 | 1.0 | 19 | |
| incl | 14 | 55 | 41 | 0.93 | 2.0 | 22 | |
| CBRC089 | 8 | 100 | 92 | 0.71 | 1.5 | 21 | |
| incl | 38 | 69 | 31 | 0.95 | 2.0 | 21 | |
| CBRC107 | 51 | 69 | 18 | 0.52 | 1.1 | 22 | C5 |
| CBRC110 | 66 | 105 | 39 | 0.28 | 0.5 | 17 | |
| CBRC111 | 54 | 111 | 57 | 0.60 | 1.3 | 21 | |
| incl | 72 | 81 | 9 | 1.20 | 3.0 | 25 | |
| CBRC113 | 21 | 66 | 45 | 0.58 | 1.3 | 22 | C3 |
| CBRC114 | 6 | 27 | 21 | 0.60 | 1.2 | 19 | |
| CBRC115 | 3 | 105 | 102 | 1.14 | 2.6 | 22 | |
| incl | 76 | 104 | 29 | 2.05 | 4.5 | 22 | |
| incl | 77 | 86 | 9 | 3.88 | 8.6 | 22 | |
| CBRC116 | 1 | 115 | 114 | 0.68 | 1.3 | 19 | |
| incl | 62 | 87 | 25 | 1.03 | 2.0 | 20 | |
| CBRC117 | 68 | 165 | 97 | 0.64 | 1.1 | 18 | |
| CBRC118 and |
69 | 81 | 12 | 0.38 | 0.7 | 18 | |
| 117 | 147 | 30 | 0.45 | 0.8 | 18 | ||
| CBRC120 | 30 | 78 | 48 | 0.56 | 1.2 | 21 | |
| incl | 50 | 54 | 4 | 1.2 | 2.8 | 23 | |
| CBRC121 | 7 | 69 | 62 | 1.68 | 3.4 | 20 | |
| incl | 33 | 58 | 25 | 2.86 | 5.7 | 20 | |
| incl | 34 | 49 | 15 | 3.26 | 6.5 | 21 | |
| CBRC122 | 12 | 165 | 153 | 0.52 | 1.1 | 22 |
18
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 7(continued): Significant Intersections >0.3% TREO with >1% TREO highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
TREO (%) |
Nd2O3+Pr6O11 (kg/t) |
NdPr:TREO (%) |
Prospect |
|---|---|---|---|---|---|---|---|
| CBRC123 | 86 | 158 | 72 | 0.41 | 0.9 | 21 | C3 |
| CBRC124 incl |
9 | 165(EOH) | 158 | 0.40 | 0.8 | 20 | |
| 10 | 45 | 35 | 0.85 | 1.9 | 22 | ||
| and | 15 | 20 | 5 | 1.03 | 2.4 | 23 | |
| and | 26 | 35 | 7 | 1.04 | 2.3 | 22 | |
| CBRC125 | 7 | 120 | 113 | 1.13 | 2.6 | 23 | |
| incl | 50 | 54 | 4 | 2.59 | 5.6 | 22 | |
| and | 59 | 68 | 9 | 2.03 | 4.9 | 24 | |
| CBRC126 | 6 | 24 | 18 | 0.54 | 1.1 | 20 | |
| incl | 9 | 11 | 3 | 1.02 | 1.9 | 19 | |
| CBRC127 | 24 | 153 | 129 | 0.47 | 1.0 | 22 | |
| incl | 93 | 102 | 9 | 1.06 | 2.6 | 25 | |
| CBRC128 | 99 | 165 | 66 | 0.36 | 0.8 | 21 |
Table 8: Significant Intersections >0.3%Nb2O5, >1.0% Nb2O5 highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
Nb2O5 (%) |
Prospect |
|---|---|---|---|---|---|
| CBRC032 | 20 | 28 | 8 | 0.30 | C4 |
| CBRC033 | 75 | 84 | 9 | 0.32 | |
| CBRC053 | 45 | 54 | 9 | 0.33 | C5 |
| CBRC080 | 61 | 62 | 1 | 0.33 | C1 |
| CBRC084 | 21 | 30 | 9 | 0.32 | C3 |
| CBRC085 | 30 | 78 | 48 | 0.79 | |
| incl | 39 | 75 | 36 | 1.03 | |
| CBRC086 | 16 | 93 | 77 | 0.70 | |
| and | 39 | 69 | 30 | 0.97 | |
| incl | 51 | 69 | 18 | 1.09 | |
| CBRC089 | 34 | 46 | 12 | 0.30 | |
| CBRC107 | 54 | 66 | 12 | 0.53 | C5 |
| CBRC109 | 63 | 66 | 3 | 0.34 | |
| CBRC110 incl |
66 | 105 (EOH) | 39 | 0.63 | |
| **81 ** | **84 ** | 3 | 1.12 | ||
| CBRC111 incl |
63 | 111(EOH) | 48 | 0.70 | |
| **72 ** | **81 ** | 9 | 1.40 | ||
| CBRC115 | 45 | 54 | 9 | 0.36 | C3 |
| CBRC124 incl |
18 | 37 | 17 | 0.60 | |
| 30 | 33 | 3 | **1.01 ** | ||
| CBRC125 | 63 | 122 | 59 | 0.61 | |
| incl | 99 | 118 | 19 | **1.01 ** |
Table 9: Significant Intersections >200ppm Sc.
| Hole ID | From (m) |
To (m) |
Interval (m) |
Sc (ppm) |
Prospect |
|---|---|---|---|---|---|
| CBRC027 | 25 | 27 | 2 | 204 | C3 |
| CBRC086 | 57 | 66 | 9 | 265 | |
| CBRC113 | 48 | 54 | 6 | 227 | |
| CBRC125 and |
18 | 28 | 10 | 270 | |
| 40 | 45 | 5 | 215 |
19
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 10: Significant Intersections >5%P2O5, >10% P2O5 highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
P2O5 (%) |
Prospect |
|---|---|---|---|---|---|
| CBRC006 | 154 | 207 | 53 | 5.2 | C3 |
| CBRC010 and |
109 | 113 | 4 | 5.1 | |
| 154 | 207 | 53 | 5.2 | ||
| incl | 172 | 175 | 3 | 15.6 | |
| CBRC011 and |
60 | 66 | 6 | 6.4 | C4 |
| 162 | 165(EOH) | 3 | 5.9 | ||
| CBRC012 | 153 | 162 | 9 | 7.0 | |
| CBRC017 | 57 | 66 | 9 | 6.5 | |
| CBRC019 | 42 | 45 | 3 | 5.4 | C3 |
| CBRC027 and |
23 | 25 | 2 | 7.0 | |
| 63 | 66 | 3 | 5.1 | ||
| CBRC030 | 17 | 29 | 12 | 6.0 | |
| CBRC032 | 23 | 45 | 22 | 6.2 | C4 |
| incl | 31 | 36 | 5 | 13.0 | |
| CBRC033 | 17 | 56 | 39 | 6.3 | |
| incl | 18 | 33 | 15 | 8.0 | |
| CBRC042 | 39 | 45 | 6 | 6.0 | |
| CBRC049 | 48 | 69 | 21 | 6.2 | C5 |
| CBRC050 | 45 | 48 | 3 | 5.1 | |
| CBRC051 and |
50 | 52 | 2 | 7.6 | |
| 60 | 63 | 3 | 5.3 | ||
| CBRC053 | 48 | 63(EOH) | 15 | 5.9 | |
| CBRC058 and and and |
42 | 45 | 3 | 6.2 | C2 |
| 54 | 57 | 3 | 5.2 | ||
| 90 | 93 | 3 | 6.0 | ||
| 99 | 102 | 3 | 5.6 | ||
| CBRC060 | 45 | 57 | 12 | 6.2 | |
| CBRC061 | 45 | 48 | 3 | 5.1 | |
| CBRC062 | 51 | 54 | 3 | 5.5 | |
| CBRC075 | 87 | 93 | 6 | 6.0 | |
| CBRC083 | 39 | 49 | 10 | 7.5 | C3 |
| incl | 46 | 47 | 1 | 10.3 | |
| CBRC084 | 26 | 41 | 15 | 5.0 | |
| and | 119 | 121 | 3 | 7.4 | |
| CBRC085 | 30 | 85 | 55 | 6.6 | |
| CBRC086 | 54 | 105 | 51 | 5.4 | |
| incl | 84 | 87 | 3 | 10.6 | |
| CBRC087 | 36 | 44 | 8 | 6.4 | |
| CBRC088 | 35 | 55 | 20 | 5.4 | |
| incl | 35 | 37 | 3 | 10.1 | |
| and | 46 | 47 | 1 | 10.7 | |
| CBRC089 | 46 | 62 | 16 | 5.1 | |
| CBRC107 | 60 | 69 | 9 | 5.5 | C5 |
| CBRC109 | 63 | 66 | 3 | 6.0 | |
| CBRC110 and |
69 | 72 | 3 | 5.3 | |
| 102 | 105(EOH) | 3 | 7.2 | ||
| CBRC111 | 69 | 111(EOH) | 42 | 8.3 | |
| incl | 99 | 111(EOH) | 12 | 14.0 |
20
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 10 (continued): Significant Intersections >5%P2O5, >10% P2O5
highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
P2O5 (%) |
Prospect |
|---|---|---|---|---|---|
| CBRC112 | 90 | 95(EOH) | 5 | 5.4 | C3 |
| CBRC115 | 22 | 96 | 74 | 6.8 | |
| incl | 48 | 76 | 28 | 10.5 | |
| and | 89 | 91 | 2 | 12.0 | |
| CBRC118 | 117 | 144 | 27 | 6.0 | |
| CBRC120 | 99 | 111 | 12 | 6.4 | |
| CBRC121 | 45 | 54 | 9 | 5.2 | |
| CBRC122 and |
72 | 78 | 6 | 6.5 | |
| 135 | 150 | 15 | 5.3 | ||
| incl | 135 | 138 | 3 | 10.2 | |
| CBRC123 | 24 | 30 | 6 | 7.8 | |
| and | 157 | 158(EOH) | 1 | 17.4 | |
| CBRC124 | 34 | 43 | 9 | 5.0 | |
| CBRC125 and and |
17 | 21 | 4 | 7.1 | |
| 38 | 45 | 7 | 5.6 | ||
| 100 | 122 | 22 | 5.7 | ||
| incl | 118 | 120 | 2 | 10.3 | |
| CBRC127 and |
97 | 105 | 8 | 6.6 | |
| 129 | 153(EOH) | 24 | 7.8 | ||
| incl | 150 | 153(EOH) | 3 | 10.5 |
Table 11: Significant Intersections >5% TiO2, >10% TiO2 highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
TiO2 (%) |
Prospect |
|---|---|---|---|---|---|
| CBRC011 | 51 | 54 | 3 | 5.3 | C4 |
| CBRC028 | 54 | 57 | 3 | 5.1 | C3 |
| CBRC029 | 14 | 30 | 16 | 5.7 | |
| CBRC030 | 16 | 27 | 11 | 5.8 | |
| CBRC032 | 9 | 32 | 23 | 6.7 | C4 |
| CBRC033 and |
13 | 16 | 20 | 5.0 | |
| 42 | 46 | 4 | 6.2 | ||
| CBRC044 | 43 | 53 | 10 | 5.5 | |
| CBRC049 | 42 | 51 | 9 | 5.2 | C5 |
| CBRC053 | 36 | 66 | 30 | 6.3 | |
| CBRC058 | 63 | 66 | 3 | 6.0 | C2 |
| CBRC080 | 57 | 69 | 12 | 6.3 | C1 |
| CBRC083 | 23 | 42 | 19 | 6.7 | C3 |
| CBRC084 | 9 | 45 | 36 | 7.9 | |
| incl | 25 | 39 | 14 | 12.3 | |
| CBRC085 | 6 | 85 | 79 | 7.4 | |
| incl | 45 | 66 | 21 | 11.7 | |
| CBRC086 | 12 | 84 | 72 | 8.6 | |
| incl | 30 | 36 | 6 | 12.3 | |
| and | 45 | 63 | 18 | 10.0 | |
| CBRC087 | 10 | 33 | 23 | 6.2 | |
| CBRC089 | 12 | 69 | 57 | 6.4 | |
| incl | 34 | 42 | 8 | 11.3 | |
| and | 111 | 123 | 12 | 7.5 | |
| incl | 117 | 120 | 3 | 10.1 |
21
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 11 (continued): Significant Intersections >5% TiO2, >10% TiO2 highlighted.
| Hole ID | From (m) |
To (m) |
Interval (m) |
TiO2 (%) |
Prospect |
|---|---|---|---|---|---|
| CBRC107 | 51 | 66 | 15 | 7.1 | C5 |
| incl | 54 | 60 | 6 | 11.5 | |
| CBRC111 | 54 | 84 | 30 | 7.9 | |
| incl | 66 | 72 | 6 | 12.8 | |
| CBRC112 and |
66 | 75 | 9 | 6.1 | C3 |
| 90 | 93 | 3 | 6.4 | ||
| CBRC113 | 30 | 108 | 78 | 5.7 | |
| incl | 48 | 57 | 9 | 11.5 | |
| CBRC114 | 75 | 78 | 3 | 5.6 | |
| CBRC115 | 7 | 96 | 89 | 5.8 | |
| incl | 47 | 50 | 3 | 10.0 | |
| CBRC117 | 12 | 15 | 3 | 6.1 | |
| CBRC118 | 66 | 147 | 81 | 6.0 | |
| incl | 69 | 75 | 6 | 11.8 | |
| CBRC119 | 63 | 129(EOH) | 66 | 5.9 | |
| CBRC120 and |
45 | 78 | 33 | 6.1 | |
| 105 | 111 | 6 | 5.4 | ||
| CBRC121 and |
15 | 44 | 33 | 5.1 | |
| 117 | 120 | 3 | 5.4 | ||
| CBRC122 | 51 | 54 | 3 | 5.3 | |
| CBRC125 | 16 | 123 | 107 | 7.7 | |
| incl | 57 | 59 | 2 | 11.2 | |
| and | 81 | 98 | 17 | 11.1 | |
| CBRC127 | 135 | 153 | 18 | 5.7 |
22
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 12: Drill Collar Data (GDA94 MGAz50)
| Hole ID | Easting | Northing | RL | Dip | Azimuth | EOH | **Type ** | Prospect |
|---|---|---|---|---|---|---|---|---|
| CBRC001 | 414383 | 7350106 | 305 | -60 | 45 | 105 | RC | C3 |
| CBRC002 | 414211 | 7349938 | 313 | -60 | 43 | 165 | RC | |
| CBRC003 | 414102 | 7349828 | 313 | -60 | 49 | 165 | RC | |
| CBRC004 | 414045 | 7349772 | 311 | -60 | 43 | 165 | RC | |
| CBRC005 | 413985 | 7349716 | 306 | -60 | 42 | 165 | RC | |
| CBRC006 | 413932 | 7349659 | 306 | -60 | 43 | 165 | RC | |
| CBRC007 | 414320 | 7350049 | 307 | -60 | 52 | 165 | RC | |
| CBRC008 | 414278 | 7349999 | 307 | -60 | 49 | 123 | RC | |
| CBRC009 | 414160 | 7349879 | 310 | -60 | 50 | 165 | RC | |
| CBRC010 | 414840 | 7348989 | 310 | -60 | 45 | 249 | RC | C4 |
| CBRC011 | 414673 | 7348815 | 310 | -60 | 45 | 165 | RC | |
| CBRC012 | 414611 | 7348750 | 315 | -60 | 46 | 165 | RC | |
| CBRC013 | 414782 | 7348929 | 308 | -60 | 45 | 171 | RC | |
| CBRC014 | 414727 | 7348875 | 309 | -60 | 44 | 165 | RC | |
| CBRC015 | 414607 | 7349429 | 306 | -90 | 0 | 45 | RC | |
| CBRC016 | 414499 | 7349307 | 308 | -90 | 0 | 57 | RC | |
| CBRC017 | 414395 | 7349187 | 306 | -90 | 0 | 87 | RC | |
| CBRC018 | 413817 | 7349995 | 305 | -90 | 0 | 75 | RC | C3 |
| CBRC019 | 413932 | 7350106 | 306 | -90 | 0 | 75 | RC | |
| CBRC020 | 414157 | 7350106 | 315 | -90 | 0 | 57 | RC | |
| CBRC021 | 414044 | 7349989 | 321 | -90 | 0 | 63 | RC | |
| CBRC022 | 413933 | 7349877 | 312 | -90 | 0 | 45 | RC | |
| CBRC023 | 414495 | 7349989 | 309 | -90 | 0 | 93 | RC | |
| CBRC024 | 414383 | 7349873 | 308 | -90 | 0 | 45 | RC | |
| CBRC025 | 414269 | 7349765 | 309 | -90 | 0 | 45 | RC | |
| CBRC026 | 414161 | 7349644 | 306 | -90 | 0 | 51 | RC | |
| CBRC027 | 414615 | 7349785 | 319 | -90 | 0 | 75 | RC | |
| CBRC028 | 414613 | 7349875 | 314 | -90 | 0 | 99 | RC | |
| CBRC029 | 414494 | 7349762 | 310 | -90 | 0 | 75 | RC | |
| CBRC030 | 414388 | 7349657 | 314 | -90 | 0 | 99 | RC | |
| CBRC031 | 414263 | 7349550 | 298 | -90 | 0 | 75 | RC | |
| CBRC032 | 414607 | 7349660 | 316 | -90 | 0 | 81 | RC | C4 |
| CBRC033 | 414498 | 7349542 | 310 | -90 | 0 | 105 | RC | |
| CBRC034 | 414386 | 7349428 | 319 | -90 | 0 | 81 | RC | |
| CBRC035 | 414614 | 7349202 | 320 | -90 | 0 | 39 | RC | |
| CBRC036 | 414495 | 7349092 | 318 | -90 | 0 | 99 | RC | |
| CBRC037 | 414740 | 7349086 | 315 | -90 | 0 | 39 | RC | |
| CBRC038 | 414607 | 7348977 | 312 | -90 | 0 | 57 | RC | |
| CBRC039 | 414528 | 7348879 | 314 | -90 | 0 | 99 | RC | |
| CBRC040 | 414952 | 7348865 | 315 | -90 | 0 | 63 | RC | |
| CBRC041 | 414834 | 7348745 | 315 | -90 | 0 | 93 | RC | C4 |
| CBRC042 | 415068 | 7348752 | 316 | -90 | 0 | 75 | RC | C4 |
| CBRC043 | 414940 | 7348635 | 315 | -90 | 0 | 99 | RC | |
| CBRC044 | 415178 | 7348632 | 308 | -90 | 0 | 87 | RC | |
| CBRC045 | 415330 | 7348524 | 315 | -90 | 0 | 93 | RC | C5 |
| CBRC046 | 415433 | 7348425 | 315 | -90 | 0 | 87 | RC | |
| CBRC047 | 415546 | 7348319 | 308 | -90 | 0 | 93 | RC | |
| CBRC048 | 415656 | 7348204 | 309 | -90 | 0 | 99 | RC | |
| CBRC049 | 415886 | 7348204 | 306 | -90 | 0 | 99 | RC | |
| CBRC050 | 415771 | 7348340 | 306 | -90 | 0 | 123 | RC | |
| CBRC051 | 415658 | 7348431 | 306 | -90 | 0 | 63 | RC | |
| CBRC052 | 415545 | 7348538 | 308 | -90 | 0 | 93 | RC | |
| CBRC053 | 415658 | 7348657 | 308 | -90 | 0 | 93 | RC | |
| CBRC054 | 415422 | 7348643 | 309 | -90 | 0 | 57 | RC |
23
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 12 (continued): Drill Collar Data (GDA94 MGAz50)
| Hole ID | Easting | Northing | RL | Dip | Azimuth | EOH | **Type ** | |
|---|---|---|---|---|---|---|---|---|
| CBRC055 | 413819 | 7350449 | 307 | -90 | 0 | 63 | RC | C2 |
| CBRC056 | 413900 | 7350534 | 304 | -90 | 0 | 111 | RC | |
| CBRC057 | 413688 | 7350449 | 303 | -90 | 0 | 45 | RC | |
| CBRC058 | 413818 | 7350674 | 300 | -90 | 0 | 147 | RC | |
| CBRC059 | 413704 | 7350559 | 300 | -90 | 0 | 75 | RC | |
| CBRC060 | 413588 | 7350674 | 307 | -90 | 0 | 93 | RC | |
| CBRC061 | 413476 | 7350563 | 307 | -90 | 0 | 69 | RC | |
| CBRC062 | 413585 | 7350454 | 305 | -90 | 0 | 75 | RC | |
| CBRC063 | 413707 | 7350785 | 305 | -90 | 0 | 111 | RC | |
| CBRC064 | 413474 | 7350784 | 291 | -90 | 0 | 81 | RC | |
| CBRC065 | 413403 | 7350704 | 294 | -90 | 0 | 69 | RC | |
| CBRC066 | 411792 | 7351282 | 307 | -90 | 0 | 57 | RC | C1 |
| CBRC067 | 411655 | 7351163 | 307 | -90 | 0 | 57 | RC | |
| CBRC068 | 411506 | 7351073 | 307 | -90 | 0 | 69 | RC | |
| CBRC069 | 410966 | 7351418 | 300 | -90 | 0 | 69 | RC | |
| CBRC070 | 411706 | 7351802 | 300 | -90 | 0 | 99 | RC | |
| CBRC071 | 411703 | 7351576 | 300 | -90 | 0 | 69 | RC | |
| CBRC072 | 411587 | 7351689 | 300 | -90 | 0 | 81 | RC | |
| CBRC073 | 411596 | 7351458 | 300 | -90 | 0 | 87 | RC | |
| CBRC074 | 411489 | 7351349 | 300 | -90 | 0 | 81 | RC | |
| CBRC075 | 411591 | 7351924 | 300 | -90 | 0 | 123 | RC | |
| CBRC076 | 411478 | 7351578 | 300 | -90 | 0 | 88 | RC | |
| CBRC077 | 411362 | 7351915 | 300 | -90 | 0 | 93 | RC | |
| CBRC078 | 411467 | 7351996 | 300 | -90 | 0 | 99 | RC | |
| CBRC079 | 411475 | 7351800 | 300 | -90 | 0 | 93 | RC | |
| CBRC080 | 411250 | 7351799 | 300 | -90 | 0 | 165 | RC | |
| CBRC081 | 411373 | 7351696 | 300 | -90 | 0 | 93 | RC | |
| CBRC082 | 411283 | 7351594 | 300 | -90 | 0 | 75 | RC | |
| CBRC083 | 414546 | 7349700 | 306 | -59 | 36 | 153 | RC | C3 |
| CBRC084 | 414483 | 7349645 | 306 | -58 | 45 | 201 | RC | |
| CBRC085 | 414431 | 7349587 | 307 | -59 | 44 | 123 | RC | |
| CBRC086 | 414540 | 7349584 | 307 | -59 | 46 | 117 | RC | |
| CBRC087 | 414431 | 7349698 | 306 | -58 | 47 | 201 | RC | |
| CBRC088 | 414318 | 7349587 | 311 | -59 | 43 | 181 | RC | |
| CBRC089 | 414654 | 7349695 | 309 | -59 | 45 | 159 | RC | |
| CBRC090 | 410043 | 7325078 | 358 | -90 | 0 | 63 | RC | C6 |
| CBRC091 | 409725 | 7325084 | 349 | -90 | 0 | 57 | RC | |
| CBRC092 | 409223 | 7325080 | 355 | -90 | 0 | 81 | RC | |
| CBRC093 | 408919 | 7325078 | 355 | -90 | 0 | 81 | RC | |
| CBRC094 | 410154 | 7324593 | 355 | -90 | 0 | 81 | RC | |
| CBRC095 | 409810 | 7324580 | 351 | -90 | 0 | 99 | RC | |
| CBRC096 | 409491 | 7324585 | 350 | -90 | 0 | 93 | RC | |
| CBRC097 | 409189 | 7324587 | 354 | -90 | 0 | 87 | RC | |
| CBRC098 | 408867 | 7324584 | 358 | -90 | 0 | 87 | RC | |
| CBRC099 | 408689 | 7324570 | 350 | -90 | 0 | 87 | RC | |
| CBRC100 | 409028 | 7324588 | 352 | -90 | 0 | 105 | RC | |
| CBRC101 | 409344 | 7324583 | 361 | -90 | 0 | 87 | RC | |
| CBRC102 | 409656 | 7324586 | 361 | -90 | 0 | 105 | RC | |
| CBRC103 | 409988 | 7324587 | 300 | -90 | 0 | 81 | RC | |
| CBRC104 | 409079 | 7325081 | 300 | -90 | 0 | 81 | RC | |
| CBRC105 | 409401 | 7325074 | 300 | -90 | 0 | 87 | RC | |
| CBRC106 | 409885 | 7325080 | 300 | -90 | 0 | 57 | RC |
24
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
Table 12 (continued): Drill Collar Data (GDA94 MGAz50)
| Hole ID | Easting | Northing | RL | Dip | Azimuth | EOH | **Type ** | |
|---|---|---|---|---|---|---|---|---|
| CBRC107 | 416640 | 7347831 | 311 | -90 | 0 | 105 | RC | C5 |
| CBRC108 | 416506 | 7347918 | 319 | -90 | 0 | 93 | RC | |
| CBRC109 | 416381 | 7348007 | 317 | -90 | 0 | 93 | RC | |
| CBRC110 | 416245 | 7348108 | 312 | -90 | 0 | 105 | RC | |
| CBRC111 | 416113 | 7348148 | 315 | -90 | 0 | 111 | RC | |
| CBRC112 | 414598 | 7349985 | 306 | -59 | 47 | 95 | RC | C3 |
| CBRC113 | 414544 | 7349929 | 308 | -59 | 44 | 153 | RC | |
| CBRC114 | 414486 | 7349873 | 311 | -58 | 43 | 165 | RC | |
| CBRC115 | 414374 | 7349761 | 311 | -57 | 47 | 165 | RC | |
| CBRC116 | 414322 | 7349702 | 309 | -57 | 45 | 160 | RC | |
| CBRC117 | 414250 | 7349646 | 316 | -59 | 40 | 165 | RC | |
| CBRC118 | 414661 | 7349928 | 307 | -58 | 46 | 165 | RC | |
| CBRC119 | 414707 | 7349883 | 314 | -59 | 48 | 129 | RC | |
| CBRC120 | 414656 | 7349809 | 313 | -59 | 44 | 165 | RC | |
| CBRC121 | 414605 | 7349754 | 326 | -59 | 49 | 165 | RC | |
| CBRC122 | 414374 | 7349526 | 324 | -59 | 44 | 165 | RC | |
| CBRC123 | 414429 | 7349476 | 323 | -58 | 43 | 165 | RC | |
| CBRC124 | 414644 | 7349596 | 313 | -60 | 43 | 165 | RC | |
| CBRC125 | 414605 | 7349520 | 333 | -59 | 46 | 165 | RC | |
| CBRC126 | 414438 | 7349825 | 317 | -59 | 47 | 165 | RC | |
| CBRC127 | 414542 | 7349472 | 321 | -58 | 42 | 153 | RC | |
| CBRC128 | 414482 | 7349416 | 319 | -57 | 42 | 165 | RC | |
| CBRC129 | 419046 | 7343403 | 319 | -61 | 40 | 81 | RC | C7 |
| CBRC130 | 418905 | 7343266 | 322 | -60 | 44 | 93 | RC | |
| CBRC131 | 419018 | 7343376 | 320 | -60 | 47 | 105 | RC | |
| CBRC132 | 418877 | 7343238 | 322 | -60 | 42 | 111 | RC | |
| CBRC133 | 418985 | 7343348 | 322 | -66 | 40 | 129 | RC | |
| CBRC134 | 418843 | 7343207 | 322 | -60 | 40 | 111 | RC | |
| CBRC135 | 418957 | 7343319 | 324 | -60 | 42 | 129 | RC | |
| CBRC136 | 418816 | 7343178 | 324 | -60 | 37 | 111 | RC | |
| CBRC137 | 418927 | 7343290 | 322 | -60 | 40 | 123 | RC | |
| CBRC137 | 418927 | 7343290 | 315 | -60 | 41 | 123 | RC | |
| CBRC138 | 416916 | 7347689 | 324 | -90 | 0 | 117 | RC | C5 |
| CBRC139 | 417200 | 7347518 | 300 | -90 | 0 | 81 | RC | |
| CBRC140 | 417446 | 7347321 | 313 | -90 | 0 | 81 | RC | |
| CBRC141 | 417710 | 7347127 | 318 | -90 | 0 | 105 | RC | |
| CBRC142 | 417706 | 7347145 | 339 | -90 | 0 | 141 | RC | |
| CBRC143 | 418224 | 7346747 | 280 | -90 | 0 | 135 | RC | |
| CBRC144 | 418421 | 7346507 | 327 | -90 | 0 | 111 | RC | |
| CBRC145 | 415967 | 7347969 | 308 | -90 | 0 | 93 | RC | |
| CBRC146 | 416195 | 7347616 | 309 | -90 | 0 | 93 | RC | |
| CBRC147 | 416280 | 7347802 | 299 | -90 | 0 | 93 | RC | |
| CBRC148 | 416543 | 7347644 | 300 | -90 | 0 | 129 | RC |
25
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
JORC Code, 2012 Edition – Table 1 report template Section 1 Sampling Techniques and Data (Criteria in this section apply to all succeeding sections.)
| Criteria | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|
| Sampling techniques |
• Nature and quality of sampling (e.g. cut channel random chips, or specific specialised indust standard measurement tools appropriate to th minerals under investigation, such as down ho gamma sondes, or handheld XRF instrument etc.). These examples should not be taken limiting the broad meaning of sampling. • Include reference to measures taken to ensu sample representivity and the appropria calibration of any measurement tools or system used. • Aspects of the determination of mineralisatio that are Material to the Public Report. • In cases where ‘industry standard’ work has bee done this would be relatively simple (e.g. ‘rever circulation drilling was used to obtain 1 samples from which 3 kg was pulverised produce a 30 g charge for fire assay’). In oth cases more explanation may be required, such where there is coarse gold that has inhere sampling problems. Unusual commodities mineralisation types (e.g. submarine nodule may warrant disclosure of detailed information. |
s, ry e le s, as re te s n n se m to er as nt or s) Reverse Circulation (RC) and Diamond (DD) drilling was undertaken to produce samples for assaying. Preliminary pXRF analysis Preliminary assays were obtained using an Olympus Vanta M Series pXRF analyser. The pXRF was placed on the reject sample piles from the rigs Metzke cone splitter. One 3 beam, 35 second measurement was completed for each drill metre sample. The pXRF instrument is calibrated and serviced annually or more frequently as required with daily instrument calibration checks completed. Additionally, silica blanks and OREAS standards, appropriate to the style of mineralisation are routinely analysed to confirm performance. This procedure is in line with normal industry practice and deemed fit for purpose for preliminary analysis in first pass exploration drilling. This report relates to exploration results of a preliminary nature. pXRF analysis is a preliminary technique which will be superseded by laboratory analysis when it becomes available. Laboratory Analysis Two sampling techniques were utilised for the RC program, 1m metre splits directly from the rig sampling system for each metre and 3m composite sampling from spoil piles. Samples submitted to the laboratory were determined by the site geologist. 1m Splits From every metre drilled a 2-3kg sample (split) was sub-sampled into a calico bag via a Metzke cone splitter from each metre of drilling or taken as a grab sample from the bulk reject in more clay-rich material. 3m Composites All remaining spoil from the sampling system was collected in buckets or green plastic mining bags if wet from the sampling system and neatly deposited in rows adjacent to the rig. An aluminium scoop was used to then sub-sample each spoil pile to create a 2-3kg 3m composite sample in a calico bag. A pXRF is used on site to determine mineralised samples. Mineralised intervals have the 1m split collected, while unmineralised samples have 3m composites collected. All samples are submitted to ALS Laboratories in Perth for determination of Rare Earth, niobium, phosphorous, and titanium oxides by Lithium Borate Fusion XRF (ALS Method ME-XRF30). All 1m samples are also submitted for 48 multi- elements via 4 acid digestion with MS/ICP finish (ALS Code ME-MS61) to assist with lithological interpretation. Diamond Core Core is orientated for structural and geotechnical logging where possible. In orientated core, half core is submitted to the lab for analysis in intervals ranging from 20cm to 1m depending on the geological context. If core is orientated, then the half core is cut so as to preserve the orientation line with the same side of the core submitted down the hole. QAQC samples consisting of duplicates, blanks and CRM’s (OREAS Standards) are inserted through the program at a rate of 1:50 samples. Duplicate samples are submitted as quarter core. All samples are submitted to ALS Laboratories in Perth for determination of Rare Earth, niobium, phosphorous, and titanium oxides by Lithium Borate Fusion XRF (ALS MethodMEXRF30).Select samples are also submitted |
|
| dreadnoughtresources.com.au | 26 |
26
ASX:DRE
+61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|
| for 48 elements via 4 acid digestion with MS/ICP finish (ALS Code ME-MS61) to assist with lithological interpretation. Rock Chips Rock Chips were collected by Dreadnought staff and submitted for analysis. Rock chips are random, subject to bias and often unrepresentative for the typical widths required for economic consideration. They are by nature difficult to duplicate with any acceptable form of precision or accuracy. Rock chips have been collected by Dreadnought to assist in characterising different lithologies, alterations and expressions of mineralisation. In many instances, several rock chips were collected from a single location to assist with characterising and understanding the different lithologies, alterations and expressions of mineralisation present at the locality. Rock chips were submitted to ALS Laboratories in Perth for determination of Rare Earth, niobium, phosphorous, and titanium oxides by Lithium Borate Fusion XRF (ALS Method ME-XRF30). |
|||
| Drilling techniques | • Drill type (e.g. core, reverse circulation, ope hole hammer, rotary air blast, auger, Bangk sonic, etc.) and details (e.g. core diameter, tripl or standard tube, depth of diamond tails, fac sampling bit or other type, whether core oriented and if so, by what method, etc.). |
n- a, e e- is RC Drilling Ausdrill undertook the program utilising a Drill Rigs Australia truck mounted Schramm T685WS drill rig with additional air from an auxiliary compressor and booster. Bit size was 5¾”. Diamond Drilling Diamond drilling was undertaken by Hagstrom Drilling with a truck-mounted low impact diamond drill rig. Drilling is either HQ to end of hole or initially HQ and dropping to NQ once the hole is cased off for deeper drill holes. Core is orientated using a Reflex Sprint gyro and True Core Orientation Tool. |
|
| Drill sample recovery |
• Method of recording and assessing core and chi sample recoveries and results assessed. • Measures taken to maximise sample recover and ensure representative nature of the sample • Whether a relationship exists between sampl recovery and grade and whether sample bia may have occurred due to preferential loss/gai of fine/coarse material. |
p y s. e s n RC Drilling Drilling was undertaken using a ‘best practice’ approach to achieve maximum sample recovery and quality through the mineralised zones. Best practice sampling procedure included: suitable usage of dust suppression, suitable shroud, lifting off bottom between each metre, cleaning of sampling equipment, ensuring a dry sample (when possible) and suitable supervision by the supervising geologist to ensure good sample quality. Diamond Drilling HQ and NQ drilling have been undertaken. All core recoveries are measured and recorded by the drill crew for each run and remeasured and checked by Dreadnought personnel. Core recovery to date has predominantly been very high with only minor zones of moderate or low recovery. At this stage, no known bias occurs between sample recovery and grade. |
|
| Logging | • Whether core and chip samples have bee geologically and geotechnically logged to a lev of detail to support appropriate Mineral Resourc estimation, mining studies and metallurgic studies. • Whether logging is qualitative or quantitative i nature. Core (or costean, channel, etc photography. • The total length and percentage of the releva |
n el e al n .) nt RC Drilling RC chips were logged under supervision of a qualified senior geologist with sufficient experience in this geological terrane and relevant styles of mineralisation using an industry standard logging system suitable to be utilised within a Mineral Resource Estimation. Lithology, mineralisation, alteration, veining, weathering and texture were all recorded digitally. Chips were washed each metre and stored in chip trays for preservation and future reference. RC pulp material is also analysed on the rig by pXRF and magnetic susceptibility meter to assist with logging |
|
| dreadnoughtresources.com.au | 27 |
ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| intersections logged. | and the identification of mineralisation. Logging is qualitative, quantitative or semi-quantitative in nature. Diamond Drilling Diamond core is logged under supervision of a Senior Geologist with sufficient experience in this geological terrane and relevant styles of mineralisation using an industry standard logging system suitable to be utilised within a Mineral Resource Estimation. Lithology, mineralisation, alteration, veining, weathering and structure are recorded digitally. DD Logging is qualitative, quantitative or semi- quantitative in nature. |
|
| Sub-sampling techniques and sample preparation |
• If core, whether cut or sawn and whether quarte half or all core taken. • If non-core, whether riffled, tube sampled, rota split, etc. and whether sampled wet or dry. • For all sample types, the nature, quality an appropriateness of the sample preparatio technique. • Quality control procedures adopted for all su sampling stages to maximise representivity samples. • Measures taken to ensure that the sampling representative of the in-situ material collecte including for instance results for fie duplicate/second-half sampling. • Whether sample sizes are appropriate to th grain size of the material being sampled. |
r, ry d n b- of is d, ld e Preliminary pXRF analysis pXRF analysis of pulverised and partially homogenised reject RC sample piles is fit for purpose as a preliminary exploration technique. pXRF is a spot reading on raw (unprocessed) RC sample piles with variable grain sizes and states of homogenisation. High grade results were repeated at multiple locations to confirm repeatability. The competent person considers this acceptable within the context of reporting preliminary exploration results. RC Drilling From every metre drilled, a 2-3kg sample (split) was sub-sampled into a calico bag via a Metzke cone splitter or taken as a grab sample from the bulk reject in more clay-rich material. QAQC in the form of duplicates, blanks and CRM’s (OREAS Standards) were inserted through the ore zones at a rate of 1:50 samples. Additionally, within mineralised zones, a duplicate sample was taken and a blank inserted directly after. 2-3kg samples are submitted to ALS laboratories (Perth), oven dried to 105°C and pulverised to 85% passing 75um to produce a 0.66g charge for determination of Rare Earth Oxides by Lithium Borate Fusion XRF (ALS Method ME-XRF30) and to produce a 0.25g charge for determination of 48 multi-elements via 4 acid digestion with MS/ICP finish (ALS Code ME- MS61). Standard laboratory QAQC is undertaken and monitored. Diamond Drilling 20cm – 1m quarter core samples are sawn and submitted to the lab for analysis. If core is orientated, then the core is cut so as to preserve the orientation line with the same side of the core submitted down the hole. For the purposes of metallurgical testing, half core was submitted where possible to make the required bulk composite mass required for ongoing testwork. In some instances, this required full core to be used. QAQC in the form of duplicates, blanks and CRM’s (OREAS Standards) are inserted through the mineralised zones at a rate of 1:50 samples. Additionally, within each mineralised zone, a duplicate sample is taken and a blank inserted directly after. Samples are submitted to ALS laboratories (Perth), oven dried to 105°C and pulverised to 85% passing 75um to produce a 0.66g charge for determination of Rare Earth, niobium, phosphorous, and titanium oxides by Lithium Borate Fusion XRF (ALS Method ME- XRF30) and to produce a 0.25g charge for determination of 48 multi-elements via 4 acid digestion with MS/ICP finish (ALS Code ME-MS61). Standard laboratory QAQC is undertaken and monitored. Rock Chips Entire rock chips were submitted to the lab for sample prep and analysis. |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|
| Quality of assay data and laboratory tests |
• The nature, quality and appropriateness of th assaying and laboratory procedures used an whether the technique is considered partial total. • For geophysical tools, spectrometers, handhel XRF instruments, etc., the parameters used i determining the analysis including instrume make and model, reading times, calibration factors applied and their derivation, etc. • Nature of quality control procedures adopted (e. standards, blanks, duplicates, external laborator checks) and whether acceptable levels accuracy (i.e. lack of bias) and precision hav been established. |
e d or d n nt s g. y of e Preliminary pXRF analysis Olympus Vanta M Series pXRF analyser is used to provide preliminary quantitative measurement of mineralisation. A 3-beam, 35 second reading time was used with a single reading on unprepared raw RC chip sample piles. High grade samples were repeated to confirm repeatability of grade. Calibration checks of the pXRF are undertaken daily, a silica blank and certified REE standard OREAS 461 and 464 is routinely analysed to monitor pXRF performance. Laboratory Analysis Lithium borate fusion is considered a total digest and Method ME-XRF30 is appropriate for REE, Nb2O5, P2O5, TiO2determination. ME-MS61 is considered a near total digest and is appropriate for Sc determination. Standard laboratory QAQC is undertaken and monitored by the laboratory and by the company upon assay result receival. Rock Chips All samples were submitted to ALS Laboratories in Perth where 1-3kg rock chips samples were crushed so that >70% of material passes through -6mm, the sample is then pulverised to >85% passing 75 micron. A 66-gram aliquot of pulverised sample is fused with 12:22 lithium borate flux containing an oxidizing agent and poured to form a fused disk. The resultant disk is in then analysed by XRF spectrometry specifically for Rare Earths (ALS Method ME-XRF30). Lithium borate fusion is considered a total digest and Method ME-XRF30 is appropriate for REE, Nb2O5, P2O5, TiO2determination. No standards, duplicates or blanks submitted with rock chips. |
|
| Verification of sampling and assaying |
• The verification of significant intersections b either independent or alternative compan personnel. • The use of twinned holes. • Documentation of primary data, data entr procedures, data verification, data storag (physical and electronic) protocols. • Discuss any adjustment to assay data. |
y y y e Preliminary pXRF analysis Analytical data was collected directly by the Olympus Vanta M Series pXRF analyser and downloaded by digital transfer to an excel spreadsheet with inbuilt QAQC. All data was checked by the responsible geologist and filed on the company server. Logging and Sampling Logging and sampling were recorded directly into a digital logging system, verified and eventually stored in an offsite database. Significant intersections are inspected by senior company personnel. A total of 8 twinned hole pairs have been drilled, but no assays are currently available for the diamond holes. No adjustments to any assay data have been undertaken. Rock Chips Rock chip and geological information is written in field books and coordinates and track data saved from hand held GPSs used in the field. Dreadnought geologists have inspected and logged all rock chips. Field data is entered into excel spreadsheets to be loaded into a database. |
|
| Location of data points |
• Accuracy and quality of surveys used to locat drill holes (collar and down-hole surveys trenches, mine workings and other locations use in Mineral Resource estimation. • Specification of the grid system used. • Quality and adequacy of topographic control. |
e ), d Collar position was recorded using a Emlid Reach RS2 RTK GPS system (+/- 0.2m x/y, +/-0.5m z). GDA94 Z50s is the grid format for all xyz data reported. Azimuth and dip of the drill hole was recorded after the completion of inclined holes using a Reflex Sprint IQ Gyro. A reading was undertaken every 30thmetre with an accuracy of +/- 1° azimuth and +/-0.3° dip. |
|
| Data spacing and distribution |
• Data spacing for reporting of Exploration Result • Whether the data spacing and distribution sufficient to establish the degree of geologic andgrade continuity appropriate for the Miner |
s. is al al Infill 80m x 80m drilling is suitable spacing for estimating inferred Mineral Resources. |
|
| dreadnoughtresources.com.au | 29 |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| Resource and Ore Reserve estimatio procedure(s) and classifications applied. • Whether sample compositing has been applied. |
n |
|
| Orientation of data in relation to geological structure |
• Whether the orientation of sampling achieve unbiased sampling of possible structures and th extent to which this is known, considering th deposit type. • If the relationship between the drilling orientatio and the orientation of key mineralised structure is considered to have introduced a sampling bias this should be assessed and reported if materia |
s e e n s , l. Drilling was undertaken as both vertical and inclined drill holes to intersect a range of orientations interpreted in the geology. First-pass drilling was predominantly drilled vertical with follow-up/infill drilling inclined to better intersect interpreted geological features/boundaries. However, both vertical and inclined were found to be effective for the geometries encountered. No sample bias is known at this time. |
| Sample security | • The measures taken to ensure sample security. |
All geochemical samples were collected, bagged, and sealed by Dreadnought staff and delivered directly to ALS Laboratories Perth by Exmouth Haulage out of Exmouth and Jarrahbar Contracting out of Carnarvon. |
| Audits or reviews | • The results of any audits or reviews of samplin techniques and data. |
g The program is continuously reviewed by senior company personnel |
S ection 2 Reporting of Exploration Results
(Criteria in this section apply to all succeeding sections.)
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| Mineral tenement and land tenure status |
• Type, reference name/number, location an ownership including agreements or materi issues with third parties such as join ventures, partnerships, overriding royalties native title interests, historical sites wilderness or national park and environment settings. • The security of the tenure held at the time o reporting along with any known impediment to obtaining a licence to operate in the area. |
d al t , , al f s • The Mangaroon Project consists of 19 granted Exploration License (E08/3178, E08/3274, E08/3275, E08/3439, E09/2290, E09/2359, E09/2370, E09/2384, E09/2405, E09/2433, E09/2448, E09/2449, E09/2450, E09/2467, E09/2473, E09/2478, E09/2531, E09/2535, E09/2616) and 5 granted Mining Licenses (M09/91, M09/146, M09/147, M09/174, M09/175). • All tenements are 100% owned by Dreadnought Resources. • E08/3178, E08/3274, E09/2384, E09/2433, E09/2473 are subject to an option agreement with First Quantum Minerals over the base metal rights. • E08/3178, E09/2370, E09/2384 and E09/2433 are subject to a 2% Gross Revenue Royalty held by Beau Resources. • E08/3274, E08/3275, E09/2433, E09/2448, E09/2449, E09/2450 are subject to a 1% Gross Revenue Royalty held by Beau Resources. • E09/2359 is subject to a 1% Gross Revenue Royalty held by Prager Pty Ltd. • E09/2290, M09/146 and M09/147 are subject to a 1% Gross Revenue Royalty held by STEHN, Anthony Paterson and BROWN, Michael John Barry. • M09/91 91 is subject to a 1% Gross Royalty held by DOREY, Robert Lionel. • M09/174 is subject to a 0.5% Gross Revenue Royalty held by STEHN, Anthony Paterson. • M09/175 is subject to a 0.5% Gross Revenue Royalty held by STEHN, Anthony Paterson and BROWN, Michael John Barry. • The Mangaroon Project covers 4 Native Title Determinations including the Budina (WAD131/2004), Thudgari (WAD6212/1998), Gnulli (WAD22/2019) and the Combined Thiin- Mah, Warriyangka, Tharrkari and Jiwarli (WAD464/2016). |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| • The Mangaroon Project is located over Lyndon, Mangaroon, Gifford Creek, Maroonah, Minnie Creek, Edmund, Williambury and Towera Stations. |
||
| Exploration done by other parties |
• Acknowledgment and appraisal of exploratio by other parties. |
n Historical exploration of a sufficiently high standard was carried out by a few parties which have been outlined and detailed in this ASX announcement including: Regional Resources 1986-1988s: WAMEX Reports A23715, 23713 Peter Cullen 1986: WAMEX Report A36494 Carpentaria Exploration Company 1980: WAMEX Report A9332 Newmont 1991: WAMEX Report A32886 Hallmark Gold 1996: WAMEX Report A49576 Rodney Drage 2011: WAMEX Report A94155 Sandfire Resources 2005-2012: WAMEX Report 94826 |
| Geology | • Deposit type, geological setting and style o mineralisation. |
f The Mangaroon Project is located within Mangaroon Zone of the Gascoyne Province. The Mangaroon Project is prospective for orogenic gold, magmatic Ni-Cu-PGE mineralisation and carbonatite hosted REEs. |
| Drill hole information | • A summary of all information material to th understanding of the exploration result including a tabulation of the followin information for all Material drill holes: oeasting and northing of the drill hole colla oelevation or RL (Reduced Level elevation above sea level in metres) of th drill hole collar odip and azimuth of the hole odown hole length and interception depth ohole length. • If the exclusion of this information is justifie on the basis that the information is no Material and this exclusion does not detra from the understanding of the report, th Competent Person should clearly explain wh this is the case. |
e s g r – e d t ct e y An overview of the drilling program is given within the text and tables within this document. |
| Data aggregation methods |
• In reporting Exploration Results, weightin averaging techniques, maximum and/o minimum grade truncations (e.g. cutting o high grades) and cut-off grades are usuall Material and should be stated. • Where aggregate intercepts incorporate sho lengths of high-grade results and longe lengths of low-grade results, the procedur used for such aggregation should be state and some typical examples of suc aggregations should be shown in detail. • The assumptions used for any reporting o metal equivalent values should be clearl stated. |
g r f y rt r e d h f y Exploration Results are not being reported. No metal equivalents are reported. |
| Relationship between mineralisation widths and intercept lengths |
• These relationships are particularly importan in the reporting of Exploration Results. • If the geometry of the mineralisation wit respect to the drill hole angle is known, it nature should be reported. • If it is not known and only the down hol lengths are reported, there should be a clea statement to this effect(e.g. ‘down hol |
t h s e r e Drilling is undertaken close to perpendicular to the dip and strike of the mineralisation. |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | Criteria | JORC Code explanation | Commentary |
|---|---|---|---|
| length, true width not known’). | |||
| Diagrams | • Appropriate maps and sections (with scales and tabulations of intercepts should b included for any significant discovery bein reported These should include, but not b limited to a plan view of drill hole colla locations and appropriate sectional views. |
) e g e r Refer to figures within this report. |
|
| Balanced reporting | • Where comprehensive reporting of a Exploration Results is not practicable representative reporting of both low and hig grades and/or widths should be practiced t avoid misleading reporting of Exploratio Results. |
ll , h o n Exploration Results are not being reported. |
|
| Other substantive exploration data |
• Other exploration data, if meaningful an material, should be reported including (but no limited to): geological observations geophysical survey results; geochemica survey results; bulk samples – size an method of treatment; metallurgical tes results; bulk density, groundwater geotechnical and rock characteristics potential deleterious or contaminatin substances. |
d t ; l d t , ; g No other substantive exploration data are being reported. |
|
| Further work | • The nature and scale of planned further wor (e.g. tests for lateral extensions or dept extensions or large-scale step-out drilling). • Diagrams clearly highlighting the areas o possible extensions, including the mai geological interpretations and future drillin areas, provided this information is no commercially sensitive. |
k h f n g t Preliminary pXRF results to be confirmed by laboratory analysis as soon as possible. Additional RC drilling Additional Diamond Drilling Metallurgical test work Additional Resource Modelling Scoping Study |
|
| Section 3 Estimation and Reporting of Mineral Resources | |||
| Criteria | JORC Code explanation | Commentary | |
| Database integrity | • Measures taken to ensure that data has not been corrupted by, for example, transcription or keying errors, between its initial collection and it use for Mineral Resource estimation purposes. • Data validation procedures used. |
s Raw data has historically been entered into Microsoft Excel logging sheets and transferred to a Datashed database weekly. More recently due to an ongoing transition between database service providers from MRG to Plexer, logging through Plexer software on tablets began around April 2023. Data exports for the most recent resource model were conducted via the Plexer database. The CSV files were imported into Micromine 2023 for validation and processing. No errors were found. |
|
| Site visits | • Comment on any site visits undertaken by the Competent Person and the outcome of those visits. • If no site visits have been undertaken indicate why this is the case. |
The Competent Person made a site visit on 12thand 13thSeptember 2022 and viewed RC and DD logging activities and drilling. The CP also reviewed diamond drill core and RC chips on site. |
|
| Geological interpretation |
• Confidence in (or conversely, the uncertainty of the geological interpretation of the mineral deposit. • Nature of the data used and of any assumptions made. • The effect, if any, of alternative interpretations on Mineral Resource estimation. • The use of geology in guiding and controlling Mineral Resource estimation. • The factors affecting continuity both of grade and geology. |
) There is reasonable confidence in the geological logging and interpretation. Three major lithologies (transported, supergene and carbonatite) have been geologically modelled and are used to control the data used in estimation and the orientation of search ellipses. The geological interpretation is consistent. There has been an alternative interpretation generated via automated geological modelling processes in Micromine 2023.5 software. It produced similar shapes to the DRE manual interpretation, but because of wide drill spacing in places did not provide adequate |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|
| continuity between sections. It did however provide very similar interpretations directly on drill sections. |
|||
| Dimensions | • The extent and variability of the Mineral Resource expressed as length (along strike or otherwise), plan width, and depth below surface to the upper and lower limits of the Mineral Resource. |
The main mineralisation extends approximately 670m SW to NE, 390m NW to SE and extends to approximately 180m below surface. |
|
| Estimation and modelling techniques |
• The nature and appropriateness of the estimation technique(s) applied and key assumptions, including treatment of extreme grade values, domaining, interpolation parameters and maximum distance of extrapolation from data points. If a computer assisted estimation method was chosen include a description of computer software and parameters used. • The availability of check estimates, previous estimates and/or mine production records and whether the Mineral Resource estimate takes appropriate account of such data. • The assumptions made regarding recovery of by-products. • Estimation of deleterious elements or other non- grade variables of economic significance (eg sulphur for acid mine drainage characterisation) • In the case of block model interpolation, the block size in relation to the average sample spacing and the search employed. • Any assumptions behind modelling of selective mining units. • Any assumptions about correlation between variables. • Description of how the geological interpretation was used to control the resource estimates. • Discussion of basis for using or not using grade cutting or capping. • The process of validation, the checking process used, the comparison of model data to drill hole data, and use of reconciliation data if available. |
. The model has been domained using the interpreted supergene and carbonatite geological surfaces. Only data within each domain are used to estimate blocks in that domain. Statistical analysis of the distribution of key variables has been carried out; no top cuts (capping) have been applied. Variography has been carried out on TREO% to define the parameters required for Ordinary Kriging. Ordinary Kriging using the functions within Micromine 2023.5 have been used to interpolate block values. A parent block size of 20m x 20m x 5m is used with subcells to 1m to follow geological. Search orientations in supergene are dynamically variable using unfolding surfaces to control search ellipses and simplify the major variations in dip. First pass search ellipse in supergene is 100m in easting, 100m northing and 8m vertically. Second pass search ellipse in supergene is 100m in easting, 100m northing and 8m vertically with fewer samples required. Third pass search ellipse in supergene is 150m in easting, 150m northing and 15m vertically. First pass search ellipse in carbonatite is 100m in easting, 100m northing and 30m vertically. Second pass search ellipse in carbonatite is 100m in easting, 100m northing and 30 vertically with fewer samples required. Third pass search ellipse in carbonatite is 150m in easting, 150m northing and 40m vertically. No assumptions have been made regarding selective mining units. Validation has been carried out using the following methods: • Visual comparison of drill hole and block grades in section, plan and 3D. • Comparison of declustered mean drill holes against block model grades. • Generation of swathe plots. • All validation methodsproduced acceptable results. |
|
| Moisture | • Whether the tonnages are estimated on a dry basis or with natural moisture, and the method o determination of the moisture content. |
f Tonnages are estimated on a dry basis. |
|
| Cut-off parameters | • The basis of the adopted cut-off grade(s) or quality parameters applied. |
A range of cutoffs between 0.3% and 0.9% TREO has been adopted for summary reports as detailed mining and processing costs, recoveries and product prices are not fully known at this early stage of the project. . |
|
| Mining factors or assumptions |
• Assumptions made regarding possible mining methods, minimum mining dimensions and internal (or, if applicable, external) mining dilution. It is always necessary as part of the process of determining reasonable prospects fo eventual economic extraction to consider potential mining methods, but the assumptions made regarding mining methods and parameter when estimating Mineral Resources may not always be rigorous. Where this is the case, this should be reported with an explanation of the basis of the mining assumptions made. |
r s Mining is expected to be by conventional open pit methods. No assumptions have been made at this stage regarding the scale of mining or selective mining unit; no dilution has been applied to the resource model. Conventional ore loss and dilution were taken into account during pit optimisation to assess whether there are “Reasonable prospects of eventual economic extraction” for the Mineral Resource. More rigorous modifying factors for pit optimisation, mine planning work and Reserve estimation will be completed during future studies. |
|
| Metallurgical | • The basis for assumptions or predictions |
At this stage,no metallurgical testwork has been | |
| dreadnoughtresources.com.au | 33 |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017 ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|
| factors or assumptions |
regarding metallurgical amenability. It is always necessary as part of the process of determining reasonable prospects for eventual economic extraction to consider potential metallurgical methods, but the assumptions regarding metallurgical treatment processes and parameters made when reporting Mineral Resources may not always be rigorous. Where this is the case, this should be reported with an explanation of the basis of the metallurgical assumptions made. |
carried out on samples from the C3 Carbonatite Deposit. Samples for mineralogical study have confirmed the presence of monazite as a dominant rare earth bearing mineral in the oxide material, and monazite and rare earth carbonatites in the fresh material. Samples for metallurgical study have been collected and are being assessed for performance with the existing flowsheet developed for Yangibana and as well as for deposit specific optimised flowsheet. This work is ongoing. |
|
| Environmental factors or assumptions |
• Assumptions made regarding possible waste and process residue disposal options. It is always necessary as part of the process of determining reasonable prospects for eventual economic extraction to consider the potential environmental impacts of the mining and processing operation. While at this stage the determination of potential environmental impacts, particularly for a greenfields project, may not always be well advanced, the status of early consideration of these potential environmental impacts should be reported. Where these aspects have not been considered this should be reported with an explanation of the environmental assumptions made. |
No assumptions have been made regarding environmental factors. Environmental studies have been carried out on site with Level 1 and Level 2 Flora and Fauna surveys completed. No declared rare species or threatened ecological communities have been identified. Subterranean fauna studies have commenced as part of assessing any impact on the Gifford Creek Calcrete PEC. These and other environmental factors have been considered against the more advanced Yangibana Project next door which has received full state and federal government approvals. |
|
| Bulk density | • Whether assumed or determined. If assumed, the basis for the assumptions. If determined, the method used, whether wet or dry, the frequency of the measurements, the nature, size and representativeness of the samples. • The bulk density for bulk material must have been measured by methods that adequately account for void spaces (vugs, porosity, etc), moisture and differences between rock and alteration zones within the deposit. • Discuss assumptions for bulk density estimates used in the evaluation process of the different materials. |
There are 226 density measurements taken on DD core from throughout the deposit Density has been assigned on the basis of a combination of weathering and lithology domains, as summarised below. |
|
| Classification | • The basis for the classification of the Mineral Resources into varying confidence categories. • Whether appropriate account has been taken of all relevant factors (i.e. relative confidence in tonnage/grade estimations, reliability of input data, confidence in continuity of geology and metal values, quality, quantity and distribution o the data). • Whether the result appropriately reflects the Competent Person’s view of the deposit. |
f The C3 Mineral Resource has been classified in the Inferred category. A number of factors have been considered in arriving at this classification, including: Geological continuity; Data quality; Drill hole spacing; Modelling technique; Estimation properties including search strategy, number of informing data and average distance of data from blocks. Inferred material lies in an area of approximately 80m x 80m drill spacing. The classification reflects the CP’s view of the deposit. |
|
| Audits or reviews | • The results of any audits or reviews of Mineral Resource estimates. |
There have been no reviews or audits of the Mineral Resource Estimate. |
|
| Discussion of relative accuracy/ confidence |
• Where appropriate a statement of the relative accuracy and confidence level in the Mineral Resource estimate using an approach or procedure deemed appropriate by the Competent Person. For example, the applicatio of statistical or geostatistical procedures to quantify the relative accuracy of the resource within stated confidence limits, or, if such an approach is not deemed appropriate, a qualitative discussion of the factors that could affect the relative accuracy and confidence of the estimate. • The statement should specify whether it relates |
n The relative accuracy is reflected in the JORC resource categories. Inferred resources are considered global in nature. No production data is available as the deposit has not yet been mined. |
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ASX:DRE +61 (08) 9473 8345 [email protected] Unit 1, 4 Burgay Court Osborne Park WA 6017
ABN 40 119 031 864
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| to global or local estimates, and, if local, state the relevant tonnages, which should be relevan to technical and economic evaluation. Documentation should include assumptions made and the procedures used. • These statements of relative accuracy and confidence of the estimate should be compared with production data, where available. |
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