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NORDIC RESOURCES LTD Capital/Financing Update 2024

Mar 10, 2024

65432_rns_2024-03-10_61995377-d5a6-4c6a-9d58-c88e22f67787.pdf

Capital/Financing Update

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11 MARCH 2024

SUBSTANTIAL INCREASE IN HOTINVAARA RESOURCE ESTABLISHES PULJU AS GLOBALLY SIGNIFICANT NICKEL SULPHIDE DISTRICT

Updated in-situ Mineral Resource Estimate sees contained nickel metal increase to 862,800t, demonstrating scale and significance of the Pulju Project.

HIGHLIGHTS

  • Updated Mineral Resource Estimate (MRE) completed for the Hotinvaara Prospect:

  • MRE increased to 418Mt @ 0.21% Ni, 0.01% Co and 53ppm Cu for 862,800t of contained Ni, 40,000t of contained Co and 22,100t of contained Cu;

  • Indicated Resource now 42Mt @ 0.22% Ni, for 92,700t of contained Ni;

  • Inferred Resource of 376Mt @ 0.21% Ni, for 770,100t of contained Ni.

  • A substantial portion of the updated MRE is located within 250m of surface, including 90,338t of contained Ni in the Indicated category and 368,750t as Inferred.

  • The Company’s 28 holes drilled during 2023 have more than tripled the in-situ contained nickel estimate and the updated MRE now exceeds the upper end of the Company’s previously published Exploration Target.[1]

  • Previously reported test work indicated 83-94% of the total nickel is in sulphides, with excellent liberation characteristics.

  • Detailed metallurgical test work program is now underway.

  • Revised, in-situ MRE demonstrates that the Hotinvaara Prospect represents a fertile ultramafic system that hosts extensive disseminated nickel sulphides that continue well beyond the current exploration area.

  • Positions Pulju as a strategically significant project in the context of the rapidly growing battery materials supply chain in Europe.

  • Exploration planning underway to refine the next phase of exploration, with an emphasis on potential high-grade targets within the vast disseminated nickel sulphide complex defined at Pulju.

Nickel sulphide and battery metals explorer Nordic Nickel Limited (ASX: NNL ; Nordic, or the Company ) is pleased to announce an updated in-situ JORC (2012) Mineral Resource Estimate (MRE) for the Hotinvaara Prospect ( Hotinvaara ) at its flagship, 100%-owned Pulju Nickel Project ( Pulju, or the Project ) in Finland following an extensive drilling campaign in 2023.

Pulju is located in the Central Lapland Greenstone Belt (CLGB) of Finland, 50km north of Kittilä with access to world-class infrastructure, grid power, national highway, an international airport and, most importantly, Europe’s only two nickel smelters. The municipality of Kittilä also hosts western Europe’s largest gold mine, Suurikuusikko, operated by Agnico Eagle.

This updated MRE establishes Pulju as a globally significant nickel sulphide project, particularly given its proximity to the fast-growing European battery materials and EV sector.

1 ASX release “Nordic Delivers Maiden 133.6Mt Mineral Resource – 278,520t and 12,560t Co”, 7th July 2022.

The known nickel mineralisation in the CLGB is typically associated with ultramafic cumulate and komatiitic rocks with high-grade, massive sulphide lenses and veins enveloped by very large, lower grade disseminated nickel near-surface. The disseminated nickel at the Hotinvaara Prospect is widespread, while the known massive sulphides and higher-grade accumulations remain the primary target for upcoming drill campaigns at Hotinvaara.

The revised in-situ JORC (2012) MRE of 418Mt @ 0.21% Ni, is focused primarily on the potential of the near-surface disseminated mineralisation. Importantly, the area containing the MRE is limited solely to the Hotinvaara Exploration Licence area, which represents just 5km[2 ] of Nordic’s total prospective project area of 240km[2] at the Pulju Project.

Management Comment

Nordic Nickel Managing Director, Todd Ross, said the substantial increase in the in-situ MRE reflected the success of the Company’s maiden drill program in 2023, with the outcomes demonstrating the enormous scale and significance of the Pulju Project.

“Achieving a more than threefold increase in overall tonnages and contained metal is a fantastic result for our shareholders which really puts Pulju on the global nickel map,” he said.

“While cautioning that this is an in-situ MRE and further work is underway to fully establish its economic potential, the updated MRE clearly establishes the size of the disseminated nickel sulphide system – which remains open in almost all directions. It is also particularly significant that the updated MRE represents just two per cent of our overall landholding in North Finland.

“The revised MRE shows that Hotinvaara is a very fertile ultramafic system with disseminated sulphides now defined over a vast area. Our geology team, supported and advised by some of the world’s best nickel sulphide experts, believe this represents a clear marker or pathfinder to potential zones of higher-grade mineralisation, as well as delineating a major deposit in its own right.

“Strategically, this will be our focus over the coming months as we progress further studies to evaluate the disseminated mineralisation – principally detailed metallurgical testwork.

“The discovery of a significant zone of Sakatti-style mineralisation at Pulju could quickly transform the project and elevate the importance of the disseminated mineralisation already defined.

“We believe that Pulju is a project that is perfectly positioned to benefit from what we expect to be a significant recovery in the global nickel market in the coming years as the Western World seeks new sources of Class-1 nickel.

“European end-users in particular are already looking for potential sources of high-quality ‘green nickel’ to fuel the EV and battery industries of the next decade. Cheap Indonesian nickel is simply not an option for these customers, and that is the gap in the market we are chasing.

“European battery makers and auto giants are in the market for raw materials that come from within Europe and have solid green credentials. There aren’t many new mines in this part of the world to meet that demand – and that’s where projects like Pulju come in.

“This updated MRE sets a very strong value foundation for Nordic Nickel and provides us with an excellent launch pad to move forward into our second year of operations in Finland. We are looking forward to a busy year ahead with the resumption of drilling, metallurgical testwork results and other strategic developments that could significantly enhance the project.”

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Mineral Resource Estimate

This JORC (2012) MRE was prepared for Nordic by independent resource consultant, Adam Wheeler (see Competent Person statement below) using all available assay data as of February 2024, namely historical data plus drilling and assay results from Nordic Nickel’s 2023 program.

The updated MRE now totals 418Mt @0.21% Ni, 0.01% Co and 53ppm Cu for 862Kt of contained Ni, 40kt of contained Co and 22.1kt of contained Cu . This MRE replaces the previous in-situ Hotinvaara MRE completed by Mr Wheeler in 2022 ( refer to Company announcement “Nordic Delivers Maiden 133.6Mt Mineral Resource” dated 7[th] July 2022 ).

Table 1:Comparison between 2022 MRE and 2024 MRE at 0.15% cut-off

2022 MRE 2022 MRE
Indicated
Inferred
TOTAL
Tonnage
(Mt)
Grade
Ni
Total
(%)
Co
(ppm)
Cu
(ppm)
Contained Metal
Ni
(Kt)
Co
(Kt)
Cu
(Kt)
20.9
112.7
133.6
0.22
100
56
0.21
94
57
0.21
95
57
46.5
2.09
1.18
232
10.56
6.45
278.5
12.65
7.62
2024 MRE
Indicated
Inferred
TOTAL
Tonnage
(Mt)
Grade
Ni
Total
(%)
Co
(ppm)
Cu
(ppm)
Contained Metal
Ni
(Kt)
Co
(Kt)
Cu
(Kt)
42
376
418
0.22
99.5
56.3
0.2
95.3
52.4
0.21
95.7
52.8
92.7
4.2
2.4
770.1
35.8
19.7
862.8
40
22.1

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==> picture [399 x 431] intentionally omitted <==

Figure 1: Comparison of the 2022 and 2024 mineral resource block models projected to surface.

Location

The location of the Pulju Project is shown in Figures 2 and 3. The Project area has few permanent inhabitants and most of the land is owned by Metsähallitus (Forestry Office, Finnish Government).

Pulju is located 195km from Boliden’s Kevitsa Ni, Cu, Au-PGE mine and 9.5Mtpa processing plant in Sodankyla, Finland (Figure 3). Kevitsa provides feed for the 19ktpa Harjavalta smelter which is approximately 950km to the south and processes concentrate from Kevitsa’s low grade disseminated nickel sulphide ore (Resource Ni grade ~0.2%). Europe’s only other smelter is Terrafame’s 37ktpa Sotkamo smelter which is located 560km from Pulju (Figure 2).

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Figure 2: Location of the Pulju Project and Europe’s entire nickel smelting and refining capacity.

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Figure 3: Pulju Project area showing location of the granted Hotinvaara licence (dark outline to the west).

Geological setting and mineralisation

The Paleoproterozoic supracrustal rocks of the Pulju Greenstone Belt (PGB) cover an area of 10 x 20km in the north-western part of the Central Lapland Greenstone Belt (CLGB), as shown in Figure 4. The CLGB in northern Finland, together with its continuations in northern Norway, Sweden, and Russian Karelia, forms one of the largest known Paleoproterozoic greenstone belts in the world.

The CLGB is comprised of three subterrains: the Kuusamo-Salla greenstone belt, the Kolari-KittiläSodankylä greenstone belt and the PGB. The CLGB has been compared to other prospective greenstone belts such as the Norseman-Wiluna, Abitibi, and Zimbabwe Craton greenstone belts and is believed to be an equally prospective but underexplored area for magmatic Ni-Cu-(PGE) and gold orogenic deposits.

A regional geological map of the CLGB is shown in Figure 5 and a local geological map in Figure 6. The belt can be traced into Norway where it joins the Karasjok greenstone belt. In its lower part, the PGB consists of a metasedimentary unit (quartzites and biotite-hornblende gneisses) and minor mafic metavolcanic rocks (Sietkuoja formation) of the Sodankylä group.

6

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Figure 4: Simplified geological map of northern Finland.

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Figure 5: Geological map of the CLGB from the Geological Survey of Finland (GTK).

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Figure 6: Local Geology of the Pulju Project. Geology from GTK.

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Komatiites are interbedded with sulphide-bearing metasedimentary rocks and metavolcanic rocks. The metasedimentary unit (paraschists with graphite-bearing interlayers) of the Vittaselkä formation (Savukoski group) forms the uppermost part of the stratigraphical succession in the PGB.

The komatiitic rocks of the PGB can be subdivided into two groups:

  • (1) non-differentiated komatiitic lava flows (i.e. tremolite-chlorite rocks) without significant cumulate portions; and

  • (2) differentiated komatiitic lava flows with extensive cumulate bodies (i.e. tremolite-chlorite serpentine rocks to serpentinites and olivine rocks).

Non-differentiated komatiitic lava flows apparently occur as independent layers together with mafic metavolcanic rocks of the Mertavaara formation. These rocks are characterised by well-preserved primary structures including volcanic breccias, pillows, and tuffogenic layering. They have been correlated with similar komatiites in the Sattasvaara formation of the Savukoski group (same as host rocks of Sakatti, Kevitsa deposits) and the Karasjok greenstone belt.

Deviating from the stratigraphic position of the non-differentiated lava flows, differentiated komatiitic lava flows occur in association with S-bearing metasediments and calc-silicate rocks occurring in the lower parts of the Mertavaara formation. Differentiated lava flows are typically coarse-grained and less foliated than non-differentiated lava flows. Primary magmatic textures have not been recognised in differentiated lava flows. The gradual change from tremolite-chlorite serpentine rocks to pure serpentines indicates internal differentiation of flow units into zones. In some places, tremolite-chlorite rocks occur as interbeds within sulphide-bearing metasediments and irregular masses within cumulates.

Komatiites and associated supracrustal rocks were folded and sheared in at least four deformation phases and affected by hydrothermal alteration in several stages. Relicts of an olivine spinifex texture were discovered in one drill core in the Hotinvaara area. The olivine cumulates are very heterogeneous, medium- to coarse-grained rocks, in which primary magmatic minerals and textures are not preserved. The cumulate portion consists of various serpentine-chlorite-tremolite rocks (±carbonate-talc) to almost pure olivine rocks (i.e. metadunites and metaperidotites). The metaperidotites contain metamorphic olivine, phlogopite, and pyroxenes. Accessory opaque minerals include chromite, magnetite, ilmenite, and Fe-Ni-Cu sulphides. Some chromite grains with an irregular form and without typical magnetite rims are also interpreted to be of metamorphic origin. Magnetite occurs as a fine-grained dissemination and dust, or forms crosscutting veinlets. Some magnetite was produced by oxidation of sulphides (Papunen, 1998).

Deposit Type

The Hotinvaara Ni-(Cu) mineralisation was discovered as a result of exploration carried out by Outokumpu Oy in the early 1980s (Inkinen et al., 1984). Exploration activities of the company were mainly focused on an approximately 6km-long and 1.3km-wide zone in the Hotinvaara and Mertavaara areas where the komatiitic cumulates are most abundant. There are also other smaller Ni-(Cu) occurrences (e.g. Mertavaara and Siettelöjoki) in the PGB.

The Hotinvaara deposit is composed mainly of disseminated Fe-Ni-Cu sulphides, but massive to semi-massive sulphides have also been intersected. The mineralisation is mainly hosted by strongly metamorphosed olivine meso- and adcumulates derived from Al-undepleted komatiitic melts. Several mineralisation styles are present at Pulju:

  • (1) massive sulphide or vein deposits, which commonly occur at the base of komatiitic cumulate bodies;

  • (2) disseminated sulphide deposits within komatiitic cumulate bodies;

  • (3) hydrothermal-metamorphic deposits, which were originally magmatic but have been modified by post-magmatic processes (typically in country rocks); and

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(4) tectonic sulphide deposits associated with fault or shear zones.

The known Ni-mineralisation is strongly associated with these most ultramafic cumulate units. High grade cores are being enveloped by very large, lower grade disseminated envelopes, both in the western and eastern cumulate belt. The olivine cumulate body that hosts the mineralisation is approximately 2,400m x 1,300m in size and may be structurally thickened. Ni-(Cu) mineralisation, as defined by drilling, is roughly NE-trending along this zone, and has been intersected over a zone of ∼ 1,400m along strike, ∼ 1,100m across strike and ∼ 200m deep below the surface. The disseminated mineralisation occurs in several subzones without any sharp contacts. Massive to semi-massive sulphides, presumably vein-style, occur at the basal contact of the cumulate pile or close to the contact between the cumulates and intervening sediments.

Ultramafic host rocks hosting the Hotinvaara mineralisation have gone through several episodes of alteration and metamorphism during their geological history. This has resulted in almost complete destruction of primary igneous minerals and magmatic rock textures. No primary igneous sulphide textures remain, but all sulphides have recrystallised and intergrown with silicates during metamorphism.

The most abundant sulphide minerals at Hotinvaara are pyrrhotite and pentlandite. In addition, chalcopyrite, cubanite, violarite, mackinawite and valleriite are present. Secondary pyrite+marcasite, bravoite are present in subordinate amounts. Sulphides are mainly present as uniform dissemination of anhedral, mono- or polymineralic grains and aggregates. Grain size is usually within 200-400µm.

During the medium-grade regional metamorphism, pyrrhotite was “cleaned” from pentlandite exsolutions and pentlandite grains grew larger. In the near-surface environment (<100m vertical depth) in the serpentine-altered cumulates, pentlandite shows ubiquitous alteration to mackinawite and to lesser extent to violarite and valleriite. Since at deeper levels in the non-serpentinised cumulates pentlandite remains unaltered, mackinawite alteration can be attributed to low temperature alteration by surface waters.

Drilling

Seventy-nine (79) diamond drill holes have been drilled in total within the Hotinvaara resource area totaling 25,104m. The majority of the older drill holes were shallow (<300m) as Outokumpu were focused on open pit nickel opportunities at that time and many holes ended in ultramafic cumulates with disseminated Ni-sulphides.

The first twenty-seven (27) drill holes were drilled at Hotinvaara by Outokumpu Mining Oy between 1982 and 1984 (1982: 1,301.0m; 1983: 1,835.4m and 1984: 1,863.0m).

This first drilling phase at Hotinvaara mainly targeted geochemical Ni-Cr-Co till anomalies which led to the discovery of thick mineralised ultramafic cumulate bodies.

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==> picture [414 x 281] intentionally omitted <==

Figure 7: Schematic cross section of "Seven Mineralisation".

Eight (8) follow-up holes were drilled in 1987 at the Hotinsaajo target, ca. 1,000m NNE from Hotinvaara and the “Seven Mineralisation” (Figure 7), leading to discovery of very thick, MgO- and Cr-rich, mineralised komatiitic cumulate bodies (Lahtinen, 1992).

The next sixteen (16) drill hole program was completed in 1998 (HOV-36 to HOV-51) targeting mainly the Hotinsaajo area. These showed very thick intersections of disseminated Ni-sulphides with thinner high-grade, massive and semi-massive Ni-sulphide zones.

The 28 holes drilled in 2023 were mostly aimed at testing the deposit at depth, as well as extending the deposit laterally, particularly towards the south. Plan and 3D views of all the drilling data, highlighting the holes from this final campaign, are shown in Figure 8 and Figure 9.

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Figure 8: Plan view of Hotinvaara drill locations over magnetic (TMI) image.

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Figure 9: Sectional view of Hotinvaara drilling looking north-west.

Sample Preparation

For samples collected pre-2022, mineralisation was determined by NNL using visual observations and pXRF analysis. All core (51 drillholes) was logged in detail and sent for assaying by Outokumpu Oy. The 41 drillholes that exist in the Finnish National drill core archive in Loppi have been relogged by NNL. NNL also made susceptibility and density measurements for each lithology.

Sample analysis occurred in two stages:

  1. Historical sampling done by Outokumpu Oy at the time of the drilling campaigns in the 1980s and 1990s. Holes HOV001 to HOV051 have been analysed by ICP, XRF and/or ASS-analysis methods. For the holes HOV001 - HOV027, the core was analysed in Rautaruukki Oy Raahen Rautatehdas laboratory in Raahe, Finland. In a separate Ni-program, 63 ultramafic samples from HOV001 - HOV027 were analysed in OKME/Outokumpu laboratory for the Ni and Fe content of the olivine and/or pyroxenes and amphiboles. These were analysed with XRF and ASS-analysis methods. The laboratory used for assaying of holes HOV028 to HOV051 is unknown. No quality control procedures were reported.

  2. New sampling done by NNL during 2020 and 2021. All samples were analysed by Eurofins Labtium. Samples were sent to Eurofins Labtium Oy Sodankylä for sample preparation. For historical pulps, the sample preparation was done by subsampling matt rolling technique (code 36). For the core samples, the sample preparation was drying sample at 70°C (code 10), fine

13

crushing by jaw crusher to >70% at <2mm (code 31), pulverizing in a hardened steel bowl (max. 1.5kg) (code 51). The analysis 240P (sulphide selective leach; ICP-OES finish) and 703P (fire assay fusion; ICP-OES finish) was done in Sodankylä, 304P/M (four acid digestion; ICPOES/ICP-MS finish) in Kuopio and 175Xa (pressed pellet; XRF finish) in Oulu University material centre.

A database consisting of 2,839 samples was compiled by NNL from the historic assays and newly acquired data. Where there was an overlap in different analytical methods for a sample, final Ni, Cu and Co assays, values from the newly acquired data were preferentially selected over the historical results. This was based on the assumption that the modern analytical methods would be more accurate than historical methods. The final database consisted of 1,461 samples assayed by historical XRF, 471 samples by historical ICP, 243 samples by historical AAS and 664 samples by newly acquired 4-acid digest with ICP-OES finish (Eurofins method 304-P). Of the total database, 869 samples were also analysed following partial leach acid digestion to determine Ni-in-sulphide contents (Eurofins method 240P).

For samples collected post-2022, mineralisation was determined by NNL using visual observations and pXRF analysis. When the cut core samples were sent to ALS, they were bar-coded and logged into the Laboratory Information Management System, weighed, dried, and finely crushed to better than 70% passing 2 millimetres (Tyler 9 mesh, US Std. No.10) screen. Sub-samples of up to 250g were then taken using a Boyd rotary splitter and pulverised to better than 85% passing a 75 microns (Tyler 200 mesh, US Std. No. 200) screen.

For the post-2022 drilling of HOT holes, the core from 7 holes, covering 5,928m, had samples prepared at the Eurofins (EF) facility in Sodankyla. These samples were all subsequently assayed by EF. The drillhole information and significant intervals from the HOT program are included as Appendices 1 and 2 respectively.

In July 2023 sample preparation and assaying was transferred to ALS. The core from 16 holes, covering 6,771mm, had samples prepared at the ALS facility in Sodankyla. These samples were all subsequently assayed by EF.

Estimation Methodology

In the current study, resource estimation has been based on a conventional 3D block model, with estimated grades of Ni, Co and Cu. Nickel is reported as total nickel (nickel derived from both silicate and sulphide minerals). These resources are considered as potentially amenable to openpit mining.

The mineralised zone interpreted zones have reflect NE-SW trending mineralised cumulate lenses, a series of wireframe models were interpreted for Ni-mineralised zones, based on a cut-off of 1,500ppm Ni. A volumetric block was generated, using parent block sizes of 20m x 20m x 10m.

The primary group of samples within the mineralised zone structures were converted into approximately 5m downhole composites. During the compositing process, outlier grades were capped.

Grade estimation was completed using ordinary kriging (OK). Alternative grade values were also estimated using inverse-distance weighting (ID) and nearest neighbour estimation (NN), for validation purposes. Directional anisotropy was used to control the orientation of estimation search ellipses.

Resource classification criteria were based on criteria which included variography results and drillhole coverage.

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Table 2: Modelled Zone Dimensions

Strike
Length
m
Overall
Width
m
Minimum
Base
Elevation
mRL
Maximum
Outcrop
Elevation
mRL
Maximum
Depth
m
True Thickness of
Mineralised Zones
M
Dip
Range
1,700 1,900 -700 315 900 20-300 25-55O

A plan and 3D view showing all the drillholes available is presented in Figure 8 and Figure 9. As can be seen from Figure 9, many of the new holes have been aimed at much deeper extensions.

Interpretation

Interpretation was done based on the following information:

  1. Conceptual Geological Model. Previous work by Outokumpu geologists had demonstrated the Ni resources are generally located within the main Hotinvaara ultramafic olivine cumulate. The mineralisation is generally dipping at 30[o] -40[o] to the north-west.

  2. Lithological Data. The lithological log data was plotted on Sections, as shown in Appendix E. The principal lithologies that are most likely to contain mineralisation are summarised below:

  3. a. UCU Ultramafic cumulate - predominant lithology containing mineralisation. b. OSS Semi-massive sulphides.

  4. c. USKR Skarn-ultramafic. d. USP Serpentinite.

  5. Mineralised Zone Model. In addition to the information described in 1 and 2 above, an approximate cut-off 0.15%Ni was applied when interpreting mineralised zones in crosssection. The interpretation was done on W-E aligned sections, consistent with the drillhole layout. The 0.15% cut-off grade was selected as being at the lower end of potential economic cut-offs and is realistic in terms of zone continuity. A typical section displaying this interpretation is shown in Figure 10 and Figure 11.

==> picture [414 x 183] intentionally omitted <==

Figure 10: Example section with drillholes and Ni grades at 7555320mN.

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Figure 11: Example drillholes and lithologies at 7555320mN.

In the development of the mineralised zone interpretation, the following geometric controls were applied:

  • Within any cross-section, intersections were extrapolated laterally for a distance roughly corresponding to the original intersection true thickness, and then pinched out up and downdip over a length of approximately 150m.

  • Along-strike, for any particular mineralised zone group, the ultimate cross-section with drillhole data was extrapolated outwards with the same size and shape for a distance of approximately 100m. The zone was then pinched out over a distance of 100m.

An overall plan of the all the interpreted mineralised zones in shown in Figure 12, and a corresponding 3D view is shown in Figure 13. There were 12 different interpreted zones, assigned with numeric ZONE numbers.

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Figure 12: Overall plan view of Mineralised Zones interpretation.

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Figure 13: Overall 3D view of mineralised zones interpretation.

Nickel in Sulphide

Petrological analysis completed in 2022, in conjunction with mineral liberation characteristics of two bulk samples indicate between 83% and 94% of total nickel occurs in sulphides.

The study also highlighted that the primary nickel-bearing mineral species is pentlandite and that liberation characteristics were excellent, even at relatively large particle sizes.

With the updated drilling results, approximately 58% of the sample database now have both Ni total as well as Ni in Sulphide assays.

Comprehensive metallurgical test work is currently in progress with Blue Coast Research in British Columbia, Canada. The results should be available in Q3 2024 and an update to the MRE will be conducted later in the year that will incorporate the met test work and an updated 3D geological model.

Grade Estimation

The grade estimation process went through the following steps:

  1. Orientation Modelling. The interpreted mineralised zone wireframes were used to generate orientation vectors with true dip and dip direction values. These data were estimated into the

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block model, using inverse-distance weighting, and making true dip and dip direction block values, contained in the fields TRDIP and TRDIPDIR.

  1. Ni Category Extrapolation. The three categories of Ni mineralisation were extrapolated within the mineralised zone blocks, into the Ni CAT field.

  2. Ni and Co Grade Estimation. Within the mineralised zone blocks, grades of Ni and Co were estimated using ordinary kriging (OK), controlled by both the mineralised zones as well as the Ni grade categories. For validation purposes, additional grades were also estimated using inverse-distance weighting and nearest neighbour estimation.

  3. Cu Grade Estimation. Cu grades were also estimated using OK, but without any effect of the Ni grade categories. This was because it appears that the Cu mineralisation appears not be so related to the Ni categorisation.

  4. Ni in Sulphides Estimation . The ratio of Ni in sulphides was estimated using inverse-distance weighting (^2), using an indicator method.

  5. Density Estimation . Density values were estimated using ordinary kriging (OK). Blocks without density measurements nearby were assigned the appropriate average density values appropriate to the zone id, and whether the blocks were internal or external to the mineralised zones.

A summary of the estimation parameters is shown in Table 3. As shown by the search distances of the 4[th] search volume, the maximum extent of grade extrapolation for Inferred resources, is 100m. The search distances are anisotropic, reflecting the much longer variographic ranges down-dip and along-strike, as opposed to cross-strike.

A typical cross-section of the estimated block model, with estimated Ni grades, is shown in Figure 14.

Table 3: Summary of Grade Estimation parameters

==> picture [378 x 242] intentionally omitted <==

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Figure 14: Example cross section of model and composites, Ni.

Mineral Resource Classification

Based on the review of QAQC and the verification study results, it was decided that all of the available drillhole data could be used for resource estimation, and allocation of either Indicated or Inferred resources.

It is considered that no resources should be classified as Measured resources, owing chiefly to the insufficient QA/QC associated with the older drillhole data assays.

The resource classification criteria, which have been applied in the current study, are summarised below in Table 4.

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Table 4: Resource Classification criteria

Table 4: Resource Classification criteria
Class Description
Indicated At least 7 x 5m composites, from at at least 3 drillholes, within
an 80m x 80m drilling grid
Inferred Can be interpolated from a single hole, but extrapolation
distance limited to 100m

These categories were set into the resource block models based on search volume references as well cross-sectional perimeter control. An example section showing this resource classification is shown in Figure 15. A series of oriented long sections showing the resultant Indicated resource limits, for each zone, is shown in Figure 16.

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Figure 15: Example cross section showing Resource Classification. Section at 7555320mN.

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Figure 16: 3d view of Indicated Resources extents within each zone.

Mineral Resource Reporting

For resource reporting purposes, a cut-off grade of 0.15% Ni (total Ni) was used. This cut-off grade level corresponds to a nickel price of $16,750/t Ni, along with assumed parameters summarised in Table 5. A summary overall evaluation of all in-situ resources is shown in Table 6, with a zone breakdown in Table 7 and elevation breakdown in Table 8. Grade-tonnage tables for Indicated resources are shown in Table 9 and for Inferred resources in Table 10.

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Table 5: Example cut-off grade calculation.

Description Units Values
Price
Ni Price
Costs
Mining Cost
Processing Cost
G&A
Processing + G&A
Total Costs
Mill /Smelter
Plant Ni Recovery
Ni Payability
Net Recovery/Payability
Ni Conc Grade
Ni Freight Cost
Payable Metal
TC/RC
Mining Factors
Dilution
Mining Recovery
Cut-Offs
Breakeven Cut-Off Without Mining Cost
Breakeven Cut-Off With MiningCost
$/t Ni
$/t ore
$/t ore
$/t ore
$/t ore
$/t ore
%
%
%
%
E/t Ni conc
$/t Ni
Mlb Ni
kt Ni
EurM
$/t Ni
%
%
%Ni
%Ni
16,750
2.81
7.82
2.67
10.48
13.29
70.80%
90.00%
63.7%
9.2%
45.74
582
470.3
213.3
876
4,805
7%
93%
0.15%
0.20%
Notes
. Cost/operational figures taken from
Kevitsa Project, 2020

Table 6: Summary of in-situ resources

Contained Metal
Resource
Class
Tonnes
Ni Total
Co
Cu
Mt
%
ppm
ppm
Ni
Co
Cu
Kt
Kt
Kt
Indicated
Inferred
42
0.22
99.5
56.3
376
0.20
95.3
52.4
92.7
4.2
2.4
770.1
35.8
19.7
Total 418
0.21
95.7
52.8
862.8
40.0
22.1
  • Cut-off = 0.15% Ni total

  • Rounding as required by reporting guidelines may result in apparent summation differences between tonnes, grades and metal content. Where these occur, they are not considered material.

  • The overall Ni in Sulphides proportion for Indicated resources was 72%.

23

Table 7: Zone breakdown of in-situ resources. Nickel reported as Total Nickel

ZONE Indicated Inferred
Tonnes
Ni Total
Co
Cu NiS Ratio
Kt
%
ppm
ppm
%
Tonnes
Ni Total
Co
Cu NiS Ratio
Kt
%
ppm
ppm
%
2
3
4
5
6
7
8
9
10
11
12
13
516
0.21
126
150
61%
1,800
0.20
133
199
87%
16,903
0.23
89
40
68%
15,898
0.22
106
56
73%
0
0
6,470
0.21
98
54
74%
770
0.21
114
57
71%
106,139
0.20
89
47
57%
692
0.19
111
138
61%
722
0.18
65
17
61%
1,344
0.23
159
321
84%
38,611
0.21
96
64
64%
52,964
0.21
96
28
59%
8,327
0.20
83
92
91%
9,932
0.20
95
89
80%
115,562
0.20
97
55
67%
15,630
0.18
92
68
88%
23,282
0.20
114
38
33%
2,527
0.23
125
114
78%
TOTAL 42,356
0.22
99
56
72%
375,733
0.20
95
52
62%
Notes
. Cut-off 0.15% Nitotal

24

Table 8: Elevation breakdown of in-situ resources

Table 8: Elevation breakdown of in-situ resources
Elevation
m
Indicated Inferred
Tonnes
Ni Total
Co
Cu NiS Ratio
Kt
%
ppm
ppm
%
Tonnes Ni Total
Co
Cu NiS Ratio
Kt
%
ppm
ppm
%
300
to 350
250
to 300
200
to 250
150
to 200
100
to 150
50
to 100
0
to 50
-50
to 0
-100
to -50
-150
to -100
-200
to -150
-250
to -200
-300
to -250
-350
to -300
-400
to -350
-450
to -400
-500
to -450
-550
to -500
-600
to -550
-650
to -600
-700
to -650
-750
to -700
-800
to -750
8
0.23
125
77
78%
3,242
0.20
106
55
82%
11,963
0.21
100
63
74%
14,083
0.22
100
58
69%
8,680
0.24
101
52
70%
3,136
0.22
90
42
68%
900
0.19
89
44
71%
299
0.18
87
36
54%
47
0.21
107
55
53%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
551
0.22
111
63
81%
14,961
0.20
97
61
77%
39,931
0.21
94
61
74%
46,547
0.21
96
69
74%
41,408
0.20
94
59
70%
34,949
0.21
94
51
63%
33,692
0.21
96
50
60%
31,828
0.21
96
40
55%
27,638
0.21
96
43
57%
22,745
0.20
92
42
58%
19,970
0.21
93
46
59%
15,900
0.21
90
44
59%
10,593
0.20
87
43
57%
6,358
0.19
87
48
56%
4,619
0.19
86
65
59%
3,724
0.19
85
77
60%
3,357
0.19
104
57
44%
3,703
0.18
117
47
30%
4,860
0.18
115
45
27%
4,203
0.19
118
36
19%
3,018
0.20
120
22
12%
1,157
0.20
115
18
13%
20
0.16
99
44
23%
Total 42,356
0.22
99
56
**72% **
375,733
0.20
95
52
62%
Notes
. Cut-off 0.15% Nitotal

25

Table 9: Grade-tonnage Table - Indicated Resources. Nickel reported as total nickel.

==> picture [425 x 521] intentionally omitted <==

----- Start of picture text -----

||||||||
|---|---|---|---|---|---|---|
|Ni Cut-Off|Tonnes|Ni|Co|Cu|
|%|Mt|%|ppm|ppm|Indicated Resources|
|0.10|49.9|0.20|95.3|57.6|
|0.11|49.0|0.21|95.8|57.3|60|0.35|
|0.12|47.4|0.21|96.6|56.4|
|0.13|45.3|0.21|97.8|56.1|0.30|
|50|
|0.14|43.0|0.22|99.1|56.3|
|0.15|42.4|0.22|99.5|56.3|
|0.25|
|0.16|42.2|0.22|99.5|56.4|40|
|0.17|41.8|0.22|99.7|56.4|
|0.18|37.6|0.22|100.4|54.7|0.20|
|0.19|29.8|0.23|101.8|52.2|30|
|0.20|21.0|0.25|105.4|52.2|0.15|
|0.21|13.5|0.28|113.6|54.3|
|20|
|0.22|9.3|0.31|124.8|59.8|0.10|
|0.23|8.3|0.32|128.7|61.9|
|0.24|8.3|0.32|128.8|61.8|10|
|0.05|
|0.25|8.3|0.32|128.8|61.8|
|0.26|8.2|0.32|129.1|62.1|
|0|0.00|
|0.27|8.0|0.32|128.9|61.9|
|0.10|0.15|0.20|0.25|0.30|
|0.28|7.6|0.32|129.8|63.0|
|Ni Cut-Off %|
|0.29|6.9|0.32|131.1|64.3|
|0.30|5.7|0.33|133.0|64.1|
|Table 10: Grade-Tonnage table - Inferred Resources. Nickel reported as total nickel.|
|Ni Cut-Off|Tonnes|Ni|Co|Cu|
|%|Mt|%|ppm|ppm|Inferred Resources|
|0.10|451.7|0.19|91.76|55.06|
|0.11|433.9|0.19|92.79|54.71|500|0.40|
|0.12|417.9|0.20|93.56|54.00|
|450|
|0.13|399.5|0.20|94.26|53.00|0.35|
|0.14|383.6|0.20|95.01|52.71|400|
|0.15|375.7|0.20|95.28|52.38|0.30|
|0.16|372.5|0.21|95.42|52.34|350|
|0.17|351.9|0.21|96.17|52.33|300|0.25|
|0.18|299.5|0.21|97.36|51.77|
|0.19|229.5|0.22|100.17|53.19|250|0.20|
|0.20|160.5|0.23|104.63|55.18|
|200|
|0.21|106.1|0.25|110.85|55.00|0.15|
|0.22|69.1|0.27|117.17|58.08|150|
|0.23|46.5|0.29|126.81|67.36|0.10|
|100|
|0.24|38.9|0.30|131.96|72.96|
|0.25|38.4|0.30|132.38|73.40|50|0.05|
|0.26|32.3|0.31|137.82|80.05|
|0.27|26.4|0.31|142.02|81.79|0|0.00|
|0.10|0.15|0.20|0.25|0.30|
|0.28|21.2|0.32|146.14|83.88|
|0.29|16.5|0.34|151.57|88.16|Ni Cut-Off %|
|0.30|12.3|0.35|157.19|90.85|

----- End of picture text -----

Nickel in sulphide partial leach assay results indicate that approximately 75% of total nickel is sourced from sulphide minerals, and this agrees well with modelled Ni-in-Sulphide values above a depth of approximately 250m. Petrological analysis in conjunction with mineral liberation characteristics of two bulk samples indicate between 83% and 94% of total nickel occurs in sulphides. The study also highlighted that the primary nickel-bearing mineral species is pentlandite and that liberation characteristics were excellent, even at relatively large particle sizes.

26

Authorised for release by: Todd Ross – Managing Director

For further information please contact:

Nordic Nickel

Todd Ross – Managing Director

T: + 61 416 718 110 E: [email protected]

  • W: nordicnickel.com

Media: Read Corporate Nicholas Read

T: + 61 419 929 046

E: [email protected]

Competent Person Statement

The information in this report that relates to Exploration Targeting and Results is based on, and fairly represents, information compiled and reviewed by Mr Andrew Pearce, who is an employee of Nordic Nickel Ltd, and is a Member of The Australian Institute of Geoscientists.

The information in this report that relates to Mineral Resources defined at Hotinvaara is based on information compiled by Mr Adam Wheeler who is a professional fellow (FIMMM), Institute of Materials, Minerals and Mining. Mr Wheeler is an independent mining consultant.

Mr Pearce and Mr Wheeler have sufficient experience which is relevant to the style of mineralisation and type of deposits under consideration and to the activity which they are undertaking 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’ (the JORC Code 2012). Mr Pearce and Mr Wheeler consents to the inclusion in the report of matters based on their information in the form and context in which it appears.

The Australian Securities Exchange has not reviewed and does not accept responsibility for the accuracy or adequacy of this release.

Additional information on Nordic Nickel’s mineral resource contained within this announcement is extracted from the reports titled:

  • “Nordic delivers Maiden 133.6Mt Mineral Resource – 278,520t Ni and 12,560t Co” released on 7[th] July 2022.

  • “Moving loop electromagnetic survey expands mineralised footprint at Hotinvaara” released on 29[th] March 2023.

  • “Assays from first diamond drillhole confirm extensive nickel sulphide system at Pulju” released on 26[th] May 2023.

  • “Further wide zones of nickel sulphide mineralisation intersected at Pulju” released on 14[th] July 2023.

  • “Resource drilling continues to expand mineralised nickel footprint at Pulju” released on31[st] August 2023.

  • “Step-out hole intersects wide sulphide zone well beyond current resource at Hotinvaara prospect” released on 20[th] September 2023.

  • “More wide nickel intercepts highlight substantial resource upside” released on 18[th] October 2023.

  • “High-grade nickel sulphide intersected outside mineral resource” released on 14[th] November 2023.

  • “Drilling delivers widest higher grade nickel zone thus far at Pulju” released on 20[th] November 2023.

  • Inkinen, O., Ilvonen, E., Pelkonen, R. (1984). Puljun liuskejakson ja Hotinvaaran tutkimukset 198284. Report 001/2742/OI,EO,RT/84/21 (in Finnish), 114 p

  • Papunen, H. (1998). Geology and ultramafic rocks of the Paleoproterozoic Pulju Greenstone Belt, Western Lapland. Integrated technologies for mineral exploration, Brite-EuRam BE-1117 GeoNickel Task 1.2: Mineralogy and modelling of Ni sulfide deposits in komatiitic/picritic extrusives. Technical Report 6.5, University of Turku, 57 p.

  • Wheeler, A. (2022). Resource Estimation for the Hotinvaara Prospect, Pulju Nickel Project, Finland.

27

Forward Looking Statement

This announcement contains forward-looking statements that involve a number of risks and uncertainties, including reference to the conceptual Exploration Target area which surrounds the maiden Hotinvaara MRE described in this announcement. These forward-looking statements are expressed in good faith and believed to have a reasonable basis. These statements reflect current expectations, intentions or strategies regarding the future and assumptions based on currently available information. Should one or more of the risks or uncertainties materialise, or should underlying assumptions prove incorrect, actual results may vary from the expectations, intentions and strategies described in this announcement. No obligation is assumed to update forward looking statements if these beliefs, opinions and estimates should change or to reflect other future developments.

28

APPENDIX 1

Nordic Nickel Diamond Collar Location Table

Hole ID
Easting
(mE)
Northing
(mE)

Elev.
(m)
Azi (°) Dip (°) Depth
(m)
HOT001 392,847 7,555,700
298.9
90 -70 1,109.50
HOT002 392,760 7,556,140
285.2
315 -60 560.1
HOT003 392,910 7,555,595
301.1
290 -75 1,112.70
HOT004 392,467 7,555,979
278.6
270 -70 749.3
HOT005 392,730 7,555,340
294.1
0 -70 821
HOT006 391,947 7,555,317
256.4
90 -70 772.7
HOT007 392,052 7,555,555
259.1
90 -65 700.5
HOT008 391,725 7,555,810
260.1
90 -75 359.7
HOT009 391,969 7,555,750
259.8
90 -60 287.1
HOT010 391,979 7,555,020
254.9
90 -70 862.9
HOT011 391,779 7,555,386
253.5
110 -60 509.2
HOT012 391,880 7,555,150
252.9
90 -70 977.8
HOT013 392,054 7,555,324
261.5
270 -70 689.7
HOT014 392,221 7,555,471
269.6
90 -70 466.6
HOT015 392,082 7,555,219
262.3
90 -65 482.5
HOT016 392,514 7,555,164
304
0 -70 512.9
HOT017 392,635 7,555,042
308.3
90 -65 464.7
HOT018 393,002 7,555,870
312.4
90 -65 311.2
HOT019 393,027 7,555,885
313.5
90 -60 140.8
HOT020 392,789 7,555,604
291.1
87 -51 497.3
HOT021 393,040 7,555,715
315.8
315 -70 437.9
HOT022 393,229 7,556,070
310.9
90 -60 293.8
HOT023 393,332 7,555,939
316.4
90 -60 350.7
HOT024 393,052 7,555,941
312.3
135 -70 366
HOT025 392,178 7,555,220
273.3
90 -65 350.9
HOT026 392,351 7,554,864
280.2
90 -65 497.4
HOT027 392,007 7,555,023
255.6
270 -60 350.8
HOT028 392,617 7,554,758
294.9
315 -65 446.9

Datum: TM35FIN

29

APPENDIX 2

Nordic Nickel Significant Intercepts

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
HOT001 6.4
100.55
94.15
0.198
0.01
0.008
incl.
96.5
98
1.5
0.583
0.028
0.037
113
119
6
0.187
0.014
0.018
149.3
188
38.7
0.259
0.017
0.032
incl.
174.7
175.35
0.65
1.49
0.073
0.03
and
180.8
183.75
2.95
0.683
0.055
0.133
199.8
214
14.2
0.233
0.011
0.005
incl.
209
210
1
0.541
0.02
0.009
226
264
38
0.184
0.01
0.006
incl.
239.15
239.8
0.65
1.086
0.059
0.04
276
369.3
93.3
0.169
0.008
0.004
395.15
446
50.85
0.162
0.007
0.013
455.4
460.9
5.5
0.22
0.009
0.004
471.05
475.9
4.85
0.228
0.014
0.009
498.55
500.9
2.35
0.167
0.008
0.002
511.55
591.35
79.8
0.193
0.009
0.007
598.35
624
25.65
0.237
0.012
0.01
incl.
601
602
1
0.569
0.024
0.026
and
605
606
1
0.802
0.028
0.02
HOT002 12.1
14
1.9
0.196
0.007
0.003
119.5
169.35
49.85
0.181
0.009
0.008
182.15
189.6
7.45
0.166
0.007
0.005
HOT003 5.4
68
62.6
0.155
0.008
0.003
76
80
4
0.19
0.008
0.002
104
131.35
27.35
0.179
0.009
0.004
140.2
204
63.8
0.224
0.011
0.042
incl.
143
146
3
0.562
0.032
0.077
and
164
165
1
0.52
0.029
0.065
211
274
63
0.221
0.009
0.01
incl.
214
216
2
0.534
0.024
0.045
and
222
224
2
0.636
0.023
0.019
284
304
20
0.256
0.011
0.005
incl.
288
290.4
2.4
0.734
0.027
0.018
incl.
288
288.4
0.4
1.68
0.06
0.033
304
352
48
0.193*
0.008
0.001
362
463
101
0.207*
0.008
0.001
473
503
30
0.206*
0.008
0.002

30

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
543
549
6
0.202*
0.009
0.004
553
555
2
0.157
0.007
0.002
577
579
2
0.193
0.009
0.006
587
599
12
0.182
0.008
0.006
626
628
2
0.221
0.01
0.017
644.65
652.1
7.45
0.167
0.008
0.01
966
974.6
8.6
0.150*
0.008
0.004
984.9
1,012.00
27.1
0.167*
0.01
0.001
HOT004 88
128
40
0.164
0.007
0.005
140.8
169
28.2
0.156
0.008
0.01
179
204.7
25.7
0.201
0.032
0.064
221.5
241.9
20.4
0.195
0.014
0.067
256
272
16
0.158
0.008
0.011
286
372
86
0.179
0.009
0.006
427
430
3
0.157
0.007
0.003
HOT005 41.9
72
30.1
0.167
0.008
0.003
81.5
135.5
54
0.193
0.01
0.006
143.5
155.5
12
0.187
0.007
0.002
161.8
186
24.2
0.158
0.007
0.003
194
196
2
0.158
0.007
0.002
204
244
40
0.194
0.008
0.003
244
606
362
0.191*
0.007
0.001
614
633
19
0.201
0.01
0.005
633
649
16
0.163*
0.006
0.002
675.8
677
1.2
0.166
0.016
0.029
695.45
718
22.55
0.157
0.007
0.013
726
743
17
0.168
0.007
0.006
759.1
775
15.9
0.217*
0.007
0.003
775
792
17
0.176
0.007
0.007
800.1
803
2.9
0.184
0.01
0.012
807.35
808.65
1.3
0.169
0.009
0.021
HOT006 20.9
220
199.1
0.223
0.009
0.006
incl.
183
184
1
0.606
0.026
0.013
and
203.85
206
2.15
0.828
0.053
0.124
247
248
1
0.151
0.026
0.032
250.1
252
1.9
0.151
0.011
0.015
256
258.3
2.3
0.152
0.011
0.014
270
272
2
0.163
0.007
0.002
340.7
366
25.3
0.291
0.009
0.002
incl.
359.6
360.2
0.6
4.66
0.102
0.023
374
448.7
74.7
0.177*
0.007
0.001
455.85
472.1
16.25
0.252*
0.008
0.003

31

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
482.4
484
1.6
0.196
0.006
0.005
497
548.6
51.6
0.177*
0.007
0.002
566
568
2
0.165*
0.007
0.002
579.2
630
50.8
0.193
0.009
0.005
630
650
20
0.177*
0.008
0.005
650
658
8
0.254
0.015
0.015
658
689
31
0.176*
0.009
0.008
689
719
30
0.178
0.009
0.006
HOT007 15.2
102
86.8
0.215
0.013
0.014
118.1
119.9
1.8
0.219
0.009
0.007
135.25
137.15
1.9
0.182
0.011
0.018
156
164
8
0.209
0.007
0.001
164
476
312
0.221*
0.008
0.001
476
482.2
6.2
0.184
0.007
0.002
504.55
516
11.45
0.21
0.01
0.005
516
548
32
0.214*
0.01
0.004
548
581.25
33.25
0.155
0.008
0.008
586.8
588.8
2
0.233
0.015
0.017
595.15
597.15
2
0.281
0.014
0.008
601.15
611.65
10.5
0.171
0.009
0.007
621.65
629.75
8.1
0.209
0.012
0.018
634.25
635
0.75
0.224
0.015
0.132
HOT008 8.5
10
1.5
0.193*
0.006
0.002
18
24
6
0.192
0.007
0.005
32
37.7
5.7
0.164
0.011
0.022
HOT009 14.1
17.3
3.2
0.19
0.007
0.002
21.7
24
2.3
0.152*
0.006
0.001
26
30
4
0.195
0.007
0.002
34
36
2
0.157
0.007
0.001
45.65
71
25.35
0.165
0.006
0.002
96
112.6
16.6
0.231*
0.007
0
117
123.85
6.85
0.248
0.015
0.063
131
203
72
0.191*
0.007
0.001
205
213.6
8.6
0.174
0.006
0.002
228
233.8
5.8
0.187
0.008
0.004
250.25
287.1
36.85
0.208*
0.007
0
HOT010 17
35
18
0.172
0.009
0.011
128
150
22
0.192
0.01
0.008
160
174
14
0.235
0.012
0.01
214
216
2
0.185
0.011
0.034
231.6
269
37.4
0.207
0.01
0.026

32

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
398
449
51
0.172
0.009
0.006
491
561
70
0.184
0.007
0.003
594
719
125
0.179*
0.007
0.001
727
762
35
0.188*
0.008
0.004
HOT011 33
35
2
0.156
0.007
0.005
39
41
2
0.168
0.006
0.008
86.5
88.25
1.75
0.247
0.016
0.023
103.5
136
32.5
0.24
0.008
0.003
incl.
132
134
2
0.529
0.015
0.008
144
160
16
0.169
0.006
0.001
170
224.65
54.65
0.217*
0.007
0.001
236
277
41
0.170*
0.007
0.001
295
297.5
2.5
0.164*
0.007
0
300.5
304.3
3.8
0.182
0.006
0.001
316.3
363.6
47.3
0.155
0.008
0.009
390
397.1
7.1
0.184
0.017
0.038
412.1
418
5.9
0.171
0.009
0.004
HOT012 14
20
6
0.207
0.01
0.03
37
62
25
0.165
0.011
0.054
101
104.1
3.1
0.18
0.009
0.008
113
115
2
0.178
0.015
0.059
126.4
198.85
72.45
0.176
0.01
0.009
243.65
304
60.35
0.162
0.009
0.006
344
346.6
2.6
0.218
0.011
0.014
356.9
360.4
3.5
0.186
0.009
0.006
391.5
393
1.5
0.3
0.016
0.036
405
416.8
11.8
0.225
0.013
0.018
425
458
33
0.226
0.008
0.002
incl.
452
454
2
0.501
0.015
0.007
458
468
10
0.190*
0.008
0.002
472
514
42
0.263
0.014
0.015
incl.
483
487.15
4.15
0.58
0.054
0.106
514
560
46
0.206*
0.009
0.001
560
588.5
28.5
0.181
0.009
0.006
595.2
596.2
1
0.777
0.084
0.023
603.18
616.5
13.32
0.181
0.008
0.006
625.8
643.8
18
0.162
0.007
0.002
698
702.93
4.93
0.161*
0.008
0.002
708.95
756
47.05
0.165
0.008
0.022
771.6
773.8
2.2
0.151
0.009
0.007
789.25
791.75
2.5
0.203
0.008
0.005
810.5
812.85
2.35
0.159
0.008
0.016
820.4
822.55
2.15
0.213
0.01
0.008

33

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
828.46
833.85
5.39
0.176
0.009
0.012
841
863.4
22.4
0.184
0.009
0.011
873.7
924
50.3
0.185
0.009
0.009
930
975.07
45.07
0.166*
0.008
0.005
HOT013 4.1
122
117.9
0.217
0.008
0.003
incl.
96
98
2
0.6
0.017
0.01
130
160.6
30.6
0.221*
0.008
0.002
172.25
204
31.75
0.184
0.011
0.007
216
314
98
0.208
0.011
0.006
349
434
85
0.223
0.009
0.003
442
537.85
95.85
0.203
0.009
0.005
incl.
504.36
505.82
1.46
0.861
0.03
0.028
HOT014 15.75
36
20.25
0.166
0.007
0.004
49.4
72
22.6
0.19
0.006
0.001
89
130
41
0.207
0.008
0.002
137.63
240
102.37
0.2
0.007
0.001
296.5
331.5
35
0.211
0.009
0.002
374.4
415.85
41.45
0.208
0.012
0.01
424
430
6
0.199
0.011
0.005
HOT015 14.55
17.65
3.1
0.192
0.008
0.004
29.65
42
12.35
0.207
0.01
0.006
111.35
126.45
15.1
0.167
0.007
0.002
155.5
156.3
0.8
0.158
0.05
0.099
171.15
197.25
26.1
0.194
0.011
0.01
209.6
212.6
3
0.154
0.01
0.006
220.3
284.6
64.3
0.19
0.012
0.01
331.9
389.25
57.35
0.167
0.008
0.004
incl.
336.6
338.2
1.6
0.529
0.023
0.018
406.9
415
8.1
0.167
0.008
0.009
420.5
422.6
2.1
0.171
0.01
0.013
442.65
482.5
39.85
0.197
0.012
0.011
HOT016 1.6
93.3
91.7
0.22
0.01
0.006
incl.
35.5
37.5
2
0.697
0.025
0.016
and
50.1
52
1.9
0.506
0.019
0.009
117.6
132
14.4
0.252
0.011
0.005
144
153
9
0.176
0.008
0.004
164.7
201.4
36.7
0.178
0.011
0.009
216
380.15
164.15
0.203
0.009
0.002
387
412.6
25.6
0.199*
0.008
0
412.6
439
26.4
0.592
0.017
0.007
incl.
412.6
418.7
6.1
0.735
0.02
0.009
and
420
424
4
0.774
0.02
0.01
and
428
431.35
3.35
0.913
0.024
0.012

34

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
incl.
428
429.2
1.2
1.015
0.026
0.01
and
433
435
2
0.519
0.015
0.005
439
462.75
23.75
0.210*
0.008
0.001
474.1
512.9
38.8
0.246*
0.009
0
HOT017 3.8
6
2.2
0.221*
0.013
0.001
27
30
3
0.227*
0.012
0.001
43
46
3
0.227*
0.012
0
60
63
3
0.226*
0.012
0.001
91
98.3
7.3
0.197*
0.01
0.001
204.65
291
86.35
0.205*
0.009
0.001
298.9
403.3
104.4
0.204
0.011
0.001
HOT018 10
22
12
0.153
0.01
0.015
34
218
184
0.209
0.01
0.005
287.25
311.2
23.95
0.218
0.008
0.003
HOT019 5.4
10
4.6
0.173
0.014
0.026
19
26
7
0.151
0.01
0.024
37.55
140.8
103.25
0.187
0.009
0.005
HOT020 92
214
122
0.208
0.009
0.003
incl.
127
130
3
0.508
0.02
0.009
238
245.45
7.45
0.164
0.008
0.005
257.8
318
60.2
0.179
0.008
0.004
347
479.3
132.3
0.219
0.011
0.008
HOT021 10
205
195
0.213
0.012
0.011
220.5
268
47.5
0.243
0.01
0.003
incl.
247
250
3
0.59
0.021
0.008
330
437.9
107.9
0.17
0.009
0.004
HOT022 140.4
165
24.6
0.202
0.013
0.012
174
178.9
4.9
0.163
0.009
0.016
186
189
3
0.181
0.008
0.007
HOT023 11
13
2
0.175
0.021
0.067
22.25
25.45
3.2
0.223
0.023
0.049
35.85
177.6
141.75
0.215
0.011
0.008
incl.
154
156
2
0.795
0.035
0.026
186.6
190.3
3.7
0.232
0.013
0.056
198.4
258.9
60.5
0.212
0.01
0.006
HOT024 44.55
202
157.45
0.213
0.01
0.004
284
287
3
0.172
0.01
0.005
308.2
322
13.8
0.203
0.011
0.044
340
342.3
2.3
0.262
0.01
0.007
348
354
6
0.170*
0.017
0.038
HOT025 42.9
56.8
13.9
0.153
0.011
0.014

35

Hole_ID From (m)
To (m)
Int. (m)
Ni (%)
Co (%)
Cu (%)
93.6
109.05
15.45
0.167
0.019
0.042
131
132.66
1.66
0.186
0.012
0.007
133.57
135.57
2
0.178
0.008
0.004
139
147
8
0.151
0.008
0.004
156
162
6
0.166
0.008
0.008
271.5
324.5
53
0.231
0.012
0.015
incl.
282
284
2
0.587
0.044
0.155
335.85
350.9
15.05
0.188
0.009
0.006
incl.
335.85
336.7
0.85
0.942
0.033
0.024
HOT026 13.9
34
20.1
0.171
0.006
0.001
64.15
66.9
2.75
0.186
0.009
0.003
296.9
338
41.1
0.251
0.012
0.009
incl.
315.05
317.55
2.5
0.858
0.041
0.04
incl.
317.1
317.55
0.45
2.4
0.111
0.088
353
453
100
0.213
0.011
0.01
incl.
378.35
380.3
1.95
0.701
0.031
0.044
incl.
378.35
378.9
0.55
1.17
0.052
0.073
HOT027 4.7
103.8
99.1
0.218
0.01
0.01
121.52
131.75
10.23
0.211
0.008
0.003
280.7
283.1
2.4
0.255*
0.006
0.128
291
292.9
1.9
0.153*
0.008
0.057
299.9
301.35
1.45
0.169*
0.005
0.152
337.48
338
0.52
0.194*
0.013
0.096
HOT028 152.3
278
125.7
0.189
0.01
0.002
292
295
3
0.151*
0.006
0.002
319.55
373.8
54.25
0.224
0.011
0.006
incl.
322.55
328.35
5.8
0.568
0.024
0.016
381.8
417
35.2
0.206
0.01
0.007
425
440
15
0.211
0.015
0.028

Note: These intervals should not be taken as being representative of true width. The varying drilling angle and lithological plunge makes it difficult to calculate with any degree of confidence .

36

APPENDIX 3 JORC Code, 2012 Edition – Table 1 report

Section 1 Sampling Techniques and Data

(Criteria in this section apply to all succeeding sections.)

  • Criteria JORC Code explanation SamplingNature and quality of sampling (eg cut channels, random techniques chips, or specific specialised industry standard measurement tools appropriate to the minerals under investigation, such as down hole gamma sondes, or handheld XRF instruments, etc). These examples should not be taken as limiting the broad meaning of sampling.

Commentary

  • Historic drilling and sampling was detailed in the original Mineral Resource Estimation completed by Adam Wheeler in 2022 (refer to company announcement “Nordic delivers Maiden 133.6Mt Mineral Resource” dated 7[th] July 2022).

  • Starting from 47 holes covering 6,098m, this update includes an additional 27 diamond drilling holes completed by NNL, giving a grand total of 15,745m. All holes were drilled with NQ coring bits which give 32mm diameter core.

Sampling
techniques
Nature and quality of sampling (eg cut channels, random
chips, or specific specialised industry standard measurement
tools appropriate to the minerals under investigation, such
as down hole gamma sondes, or handheld XRF instruments,
etc). These examples should not be taken as limiting the
broad meaning of sampling.
• Historic drilling and sampling was detailed in the original
Mineral Resource Estimation completed by Adam Wheeler in
2022_(refer to company announcement “Nordic delivers_
Maiden 133.6Mt Mineral Resource” dated 7th July 2022).
• Starting from 47 holes covering 6,098m, this update
includes an additional 27 diamond drilling holes completed
Include reference to measures taken to ensure sample by NNL, giving a grand total of 15,745m. All holes were
representivity and the appropriate calibration of any drilled with NQ coring bits which give 32mm diameter core.
measurement tools or systems used. • Mineralisation was determined using lithological changes. All
Aspects of the determination of mineralisation that are core has been logged in detail and assayed by NNL.
Material to the Public Report. Measurements were also made with a pXRF, Susceptibility
In cases where ‘industry standard’ work has been done this and density measurements taken for each lithology.
would be relatively simple (eg ‘reverse circulation drilling • Mineralised samples were selected by NNL geologists and
was used to obtain 1 m samples from which 3 kg was taken to Palsatech Oy for cutting and sampling. Sample sizes
pulverised to produce a 30 g charge for fire assay’). In other ranged from 0.1 – 5.0m. Appropriate Standards and Blanks
cases more explanation may be required, such as where were inserted at a >2% frequency. Assay was by 4 acid
there is coarse gold that has inherent sampling problems. digest and ICP-OES at ALS Global in Sodankyla.
Unusual commodities or mineralisation types (eg submarine • Collar locations were determined using a Satlab SLC6 RTK-
nodules) may warrant disclosure of detailed information. Receiver DGPS.
• Early test work by Metso:Outotec on historic core_(refer to_
company announcement “Encouraging First Pass test work
on Hotinvaara nickel mineralization” dated 22nd June 2022)
suggests that between 83% and 94% if nickel is in sulphide
and the sole Ni-bearing minerals are pentlandite and
pyrrhotite.
Drilling Drill type (eg core, reverse circulation, open-hole hammer, • Diamond drilling was conducted by Kati Oy.
techniques rotary air blast, auger, Bangka, sonic, etc) and details (eg • Drilling was conducted using NQ2 (32mm core size)
core diameter, triple or standard tube, depth of diamond equipment on a chrome tube.
tails, face-sampling bit or other type, whether core is • All core is orientated using the Reflex ACT tool.
_oriented and if so, by what method, etc). _

37

Criteria JORC Code explanation Commentary
Drill sample
Method of recording and assessing core and chip sample
• Recovery was calculated on the amount recovered versus
recovery recoveries and results assessed. the amount drilled. Depths and recovery were recorded on
Measures taken to maximise sample recovery and ensure wooden blocks placed in the core trays by the driller at the
representative nature of the samples. end of every run. Lost core was also recorded in this way.
Whether a relationship exists between sample recovery and Core recovery was good, even through frequent broken
grade and whether sample bias may have occurred due to ground.
preferential loss/gain of fine/coarse material. • No relationship between recovery and grade was observed.
Logging Whether core and chip samples have been geologically and • Core has been lithologically logged, with selected intervals
geotechnically logged to a level of detail to support being geotechnically logged.
appropriate Mineral Resource estimation, mining studies and • Logging is both qualitative and quantitative.
metallurgical studies. • All core drilled by NNL is logged.
Whether logging is qualitative or quantitative in nature. Core
(or costean, channel, etc) photography.
The total length and percentage of the relevant intersections
_logged. _
Sub- If core, whether cut or sawn and whether quarter, half or all • Half core samples were used for composite sampling.
sampling core taken. • Samples were sawn along the Ori line to ensure consistency
techniques If non-core, whether riffled, tube sampled, rotary split, etc of samples taken.
and sample and whether sampled wet or dry. • Duplicates were taken from core as quarter core, as well as
preparation For all sample types, the nature, quality and appropriateness
coarse and pulp duplicates in the lab. Each duplicate was
of the sample preparation technique. used with >5% insertion rate.
Quality control procedures adopted for all sub-sampling
stages to maximise representivity of samples.
Measures taken to ensure that the sampling is
representative of the in situ material collected, including for
instance results for field duplicate/second-half sampling.
Whether sample sizes are appropriate to the grain size of the
_material being sampled. _
Quality of The nature, quality and appropriateness of the assaying and • Samples were dispatched to ALS Global in Sodankyla
assay data laboratory procedures used and whether the technique is • After crushing and pulverizing they were analysed using 4-
and considered partial or total. acid digest with ICP-OES finish .
laboratory For geophysical tools, spectrometers, handheld XRF • Appropriate standards for komatiitic nickel sulphide
tests instruments, etc, the parameters used in determining the mineralization were used. For this program they were OREAS
analysis including instrument make and model, reading 85 and OREAS 13b
times, calibrations factors applied and their derivation, etc.
Nature of quality control procedures adopted (eg standards,
blanks, duplicates, external laboratory checks) and whether
acceptable levels of accuracy (ie lack of bias) and precision
_have been established. _

38

Criteria JORC Code explanation Commentary
Verification The verification of significant intersections by either No external verification was done.
of sampling independent or alternative company personnel. No twinned holes were drilled.
and The use of twinned holes. Drill logging data was entered in Excel spreadsheets.
assaying Documentation of primary data, data entry procedures, data No adjustments have been made to assay data.
verification, data storage (physical and electronic) protocols.
Discussany adjustment to assay data.
Location of Accuracy and quality of surveys used to locate drill holes Drill hole collar locations were determined by DGPS
data points (collar and down-hole surveys), trenches, mine workings and (SatLab)SLC6 RTK Receiver accurate to +/- 2cm (using
other locations used in Mineral Resource estimation. correction service Leica Geosystems HxGN SmartNet)
Specification of the grid system used. Elevations were determined using GTK’s Lidar digital terrain
Quality and adequacy of topographic control. model (DEM)
All collar locations are in ETRS879 Zone 35, Northern
Hemisphere
Downhole surveys are made following completion of drilling
using a DeviGyro instrument.
Data Data spacing for reporting of Exploration Results. Historic drill traverses were completed on a nominal 50m
spacing and
Whether the data spacing and distribution is sufficient to grid, with individual holes space 100m apart within each
distribution establish the degree of geological and grade continuity traverse.
appropriate for the Mineral Resource and Ore Reserve NNL drilling is either infill or extensional to historic drilling.
estimation procedure(s) and classifications applied. It is considered that the spacing of samples used is sufficient
Whether sample compositing has been applied. for the evaluation of a MRE (JORC, 2012)
No sample compositing has occurred withing mineralised
domains.
Orientation Whether the orientation of sampling achieves unbiased NNL dips and azimuths are shown in Appendix 1
of data in sampling of possible structures and the extent to which this Lithologies at Hotinvaara have an apparent dip of
relation to is known, considering the deposit type. approximately 30-40 degrees to the north-west.
geological If the relationship between the drilling orientation and the Drilling orientations have not introduced any sampling bias.
structure orientation of key mineralised structures is considered to
have introduced a sampling bias, this should be assessed
and reported if material.
Sample The measures taken to ensure sample security. Core is couriered to Palsatech for cutting and sampling.
security Standards are supplied in sealed foil packets
Audits or The results of any audits or reviews of sampling techniques Independent consultant resource geologist, Mr Adam
reviews and data. Wheeler audited sampling techniques and data as part of the
initial MRE verification site visit in May-June 2023. Mr
Wheeler is a professional fellow (FIMMM), Institute of
Materials, Minerals and Mining.

39

Section 2 Reporting of Exploration

(Criteria listed in the preceding section also apply to this section.)

Criteria JORC Code explanation JORC Code explanation Commentary Commentary
Mineral Type, reference name/number, location and ownership All results in this announcement pertain to the Hotinvaara
tenement including agreements or material issues with third parties EL, Area Code: ML2019:0101. Tenement is 100% owned by
and land such as joint ventures, partnerships, overriding royalties, Pulju Malminetsintä Oy (PMO), a subsidiary of NNL.
tenure native title interests, historical sites, wilderness or national
status park and environmental settings.
The security of the tenure held at the time of reporting along
with any known impediments to obtaining a licence to
operate inthe area.
Exploration Acknowledgment and appraisal of exploration by other Outokumpu Oy did regional exploration in the area which
done by parties. was followed by drilling in the 1980s and 1990s. 51 holes
other completed
parties The Hotinvaara area was later held by Anglo American
(2003-2007) who completed 6 diamond drill holes and
regional bottom of till sampling.
Geology Deposit type, geological setting and style of mineralisation. The main commodity of interest in Hotinvaara is nickel.
Minor copper has also been intersected. The main economic
minerals are pentlandite and chalcopyrite. The bulk of the
mineralization occurs as fine grained disseminated sulphides
but there is also semi-massive to massive sulphide veins
with high nickel grades.
The main mineralized lithologies are komatiites, dunites,
serpentinites and metaperidotites (ultramafic cumulates).
Also, some mineralisation is hosted by ultramafic skarn.
The Pulju greenstone belt is located in the western part of
the Central Lapland greenstone belt. The Pulju Belt covers
an area of ~10-20km
Drill hole A summary of all information material to the understanding Drillhole information is detailed in Appendix 1 of this release.
Information of the exploration results including a tabulation of the All drill holes were diamond cored.
following information for all Material drill holes: No information has been excluded.
o
easting and northing of the drill hole collar
o
elevation or RL (Reduced Level – elevation above sea
level in metres) of the drill hole collar
o
dip and azimuth of the hole
o
down hole lengthand interception depth

40

Criteria JORC Code explanation Commentary
o
hole length.
If the exclusion of this information is justified on the basis
that the information is not Material and this exclusion does
not detract from the understanding of the report, the
Competent Person should clearly explain why this is the
case.
Data In reporting Exploration Results, weighting averaging Weighted average grades were determined by the following
aggregation techniques, maximum and/or minimum grade truncations rules:
methods (eg cutting of high grades) and cut-off grades are usually o
Primary cut-off: 0.15% Ni-total; max. 6m internal
Material and should be stated. dilution.
Where aggregate intercepts incorporate short lengths of high o
Secondary cut-off: 0.5% Ni-total; max. 1m internal
grade results and longer lengths of low grade results, the dilution.
procedure used for such aggregation should be stated and o
Ternary cut-off: 1% Ni-total
some typical examples of such aggregations should be No metal equivalent grades are reported.
shown in detail.
The assumptions used for any reporting of metal equivalent
values should be clearly stated.
Relationship
These relationships are particularly important in the Holes are predominantly inclined to get as near to
between reporting of Exploration Results. perpendicular intersections as possible unless orientations of
mineralisati If the geometry of the mineralisation with respect to the drill specific targets or topography required otherwise.
on widths hole angle is known, its nature should be reported. During MRE modelling, the mineralised drill hole
and If it is not known and only the down hole lengths are intersections were modelled in Datamine to interpret the
intercept reported, there should be a clear statement to this effect (eg spatial nature and distribution of the mineralisation.
lengths ‘down hole length, true width not known’). In the historical drilling by Outokumpu, true thickness of
mineralisation averages ~86% that of the downhole
thickness.
The apparent true thickness of mineralisation intersected by
NNL is outlined in the body of this release. The true
thickness of mineralisation cannot be established with a high
degree of certainty at this point due to the preliminary
nature of exploration
Diagrams Appropriate maps and sections (with scales) and tabulations Relevant maps and sections are included in this release.
of intercepts should be included for any significant discovery
being reported These should include, but not be limited to a
plan view of drill hole collar locations and appropriate
sectional views.
Balanced Where comprehensive reporting of all Exploration Results is All available relevant information is reported.
reporting not practicable, representative reporting of both low and
high grades and/or widths should be practiced to avoid

41

Criteria JORC Code explanation Commentary
_misleading reporting of Exploration Results. _
Other Other exploration data, if meaningful and material, should be Historical gravity data measured by Outokumpu was
substantive reported including (but not limited to): geological purchased from GTK in 2020.
exploration observations; geophysical survey results; geochemical Ground magnetics was done by Magnus Minerals in 2019
data survey results; bulk samples – size and method of with Gem’s GSM-19 (Overhauser) magnetometer and data
treatment; metallurgical test results; bulk density, was processed by GRM-services Oy.
groundwater, geotechnical and rock characteristics; potential BHEM was completed by GRM-services Oy in 2021 with
deleterious or contaminating substances. EMIT’s DigiAtlantis survey equipment, and data was
modelled by NNL.
FLEM was completed by Geovisor in December 2021 and
January 2022 with EMIT’s SMART fluxgate survey equipment
and data was modelled by NNL.Modelling indicates deep
seated conductors at about 400m, 800m and 1500m depths.
The conductor at 400m correlates with the deeper plate
identified from BHEM.
A petrology, geochemical and mineral liberation study was
undertaken by Metso:Outotec. Full details of this study are
provided in NNL ASX release_“Encouraging First Pass Test_
Work on Hotinvaara Nickel Mineralisation”, 22 June, 2022.
Ground magnetics was completed by Nordic Nickel Limited in
2023 with GEM’s GSM-19 (Overhauser) magnetometer and
data was processed by Nordic Nickel Limited.
BHEM was completed by Astrock and Magnus Minerals in
2023 with EMIT’s DigiAtlantis survey equipment and data
was modelled by NNL.
UAV magnetic survey completed by Radai Oy over 269km2;
survey consisted of 846 lines at 40m lines spacing for a total
of 7,430 line kilometres. Flight speed 13-30m/s; fluxgate
sensor -3 orthogonal components; noise level ± 0.5µT,
sampling frequency 1Hz; data processing utilized equivalent
layer modelling (ELM).
Further The nature and scale of planned further work (eg tests for Further drilling is planned to test remaining geophysical
work lateral extensions or depth extensions or large-scale step- anomalies and gain greater structural understanding with
out drilling). the aim of discovering a more massive sulphide component
Diagrams clearly highlighting the areas of possible to the currently observed disseminated mineralisation.
extensions, including the main geological interpretations and Mineralisation appears to be open along strike and at depth,
future drilling areas, provided this information is not and in the adjacent Hotinssajo magnetic asnomaly.
commercially sensitive.

42

Section 3 Estimation and Reporting of Mineral Resources

(Criteria listed in section 1, and where relevant in section 2, also apply to this section.)

Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
Criteria
JORC Code explanation
Commentary
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 its use for Mineral
Resource estimation purposes.
Data validation procedures used.

The Competent Person undertook the following validation
procedures:
o
verification of resampling assay QC data;
o
Checks during import, combination and
desurveying of data. Check sections and plans
also produced.
Historic data management and data validation procedures
are unknown.
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.

Adam Wheeler completed a site visit during 29th to 31st
May, 2023, during the 2023 drilling campaign.
MMO, who a the major shareholder of NNL, completed
multiple site visits to the project, the most recent of which
was in July 2021 to survey the historic drill hole collars.
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.





The general overall interpretation of the mineralisation is
very clear as the mineralised cumulates are defined through
aeromagnetics and mapping. The historic diamond drilling
campaign has shown clear evidence of disseminated
mineralisation.
In the estimation of indicated resources, a maximum
extrapolation distance of 40m has been applied.
In the estimation of inferred resources, a maximum
extrapolation distance of 100m has been applied.
Effects of alternative geologic models were not tested.
The impact of geology on mineralisation has been applied
through the use of dynamic anisotropy controlling search
envelopes during grade estimation, such that high and low
grades are projected sub-parallel to the edges of the defined
mineralised structures.
The geological continuity of the mineralised zones has been
reinforced by successive drilling campaigns.
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.
Strike
Length
m
Overall
Width
m
Minimum
Base
Elevation
mRL
Maximum
Outcrop
Elevation
mRL
Maximum
Depth
m
True Thickness of
Mineralised Zones
m
Dip
Range
1,700 1,900 -700 315 900 20-300 25-55O

43

Criteria JORC Code explanation JORC Code explanation Commentary Commentary
Estimation The nature and appropriateness of the estimation As the bulk of the near-surface disseminated material has
and modelling technique(s) applied and key assumptions, including not been evaluated at a large scale before, checks with
techniques treatment of extreme grade values, domaining, previous estimates are not possible.
interpolation parameters and maximum distance of It is considered that nickel is the principal product, with
extrapolation from data points. If a computer assisted copper and cobalt as secondary products. There are no other
estimation method was chosen include a description of by-products.
computer software and parameters used. No deleterious elements have been considered and have
The availability of check estimates, previous estimates therefore not been estimated.
and/or mine production records and whether the Mineral The 3D block models for the near-surface modelling were
Resource estimate takes appropriate account of such data. based on a parent block size of 20m x 20m x 10m, with sub-
The assumptions made regarding recovery of by-products. blocks generated down to a resolution of 10m x10m to
Estimation of deleterious elements or other non-grade reflect the topography. There was no lower limit on sub-
variables of economic significance (eg sulphur for acid block height.
mine drainage characterisation). In the modelling of mineralised zone, mineralised sub-blocks
In the case of block model interpolation, the block size in were generated down to a minimum of 5m x 5m 1m.
relation to the average sample spacing and the search There is some correlation between Ni and Co grades, but no
employed. correlation between Ni and Cu or between Co and Cu grades.
Any assumptions behind modelling of selective mining The interpretation of mineralised zones subsequently
units. controlled selected samples and zone composites, and then
Any assumptions about correlation between variables. the resource block models.
Description of how the geological interpretation was used Grade capping was applied, as described.
to control the resource estimates. Model validation steps are described in this release..
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 ifavailable.
Moisture Whether the tonnages are estimated on a dry basis or with Tonnages are estimated on a dry basis.
natural moisture, and the method of determination of the
moisture content.
Cut-off The basis of the adopted cut-off grade(s) or quality The main reference cut-offs used for resource estimation
parameters parameters applied. was: 0.15% Ni total, as appropriate for potential open pit
mining.
Mining factors
Assumptions made regarding possible mining methods, Conventional open pit mining was considered for potential
or minimum mining dimensions and internal (or, if applicable, mining of near-surface resources, as briefly discussed in this
assumptions external) mining dilution. It is always necessary as part of release.
the process of determining reasonable prospects for
eventual economic extraction to consider potential mining

44

Criteria JORC Code explanation Commentary
methods, but the assumptions made regarding mining
methods and parameters 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. _
Metallurgical The basis for assumptions or predictions regarding No detailed metallurgical studies have been undertaken.
factors or metallurgical amenability. It is always necessary as part of Nickel in sulphide (partial leach) assays were undertaken on
assumptions the process of determining reasonable prospects for selective samples submitted during 2021. These results
eventual economic extraction to consider potential suggest an average Nickel in Sulphide contents of
metallurgical methods, but the assumptions regarding approximately 75%.
metallurgical treatment processes and parameters made Two bulk samples provided to Metso:Outotec for petrology
when reporting Mineral Resources may not always be and mineral liberation studies returned results of:
rigorous. Where this is the case, this should be reported e. Lower disseminated sample: Ni grade 0.238%, with 83% in
with an explanation of the basis of the metallurgical Sulphides
assumptions made. f. Higher grade disseminate sample: Ni grade 0.714%, with
94% in Sulphides
g. A summary of this study is provided in the previous MRE, 7th
July 2022. Full details of this study are provided in NNL ASX
release “Encouraging First Pass Test Work on Hotinvaara
Nickel Mineralisation“, 22 June, 2022.
Environmental
Assumptions made regarding possible waste and process If the project is further developed, environmental impact
factors or residue disposal options. It is always necessary as part of monitoring will be required.
assumptions 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.
Bulk density Whether assumed or determined. If assumed, the basis for Density measurements have been made from core samples,
the assumptions. If determined, the method used, using water immersion.
whether wet or dry, the frequency of the measurements, No voids present.
the nature, size and representativeness of the samples. Density values estimated by ordinary kriging (OK). Zone
The bulk density for bulk material must have been averages set where insufficient samples available.
45
Criteria JORC Code explanation Commentary
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.
Classification The basis for the classification of the Mineral Resources The basis for resource classification criteria have been
into varying confidence categories. described in this release.
Whether appropriate account has been taken of all The resource classification criteria have taken into account
relevant factors (ie relative confidence in tonnage/grade all relevant factors.
estimations, reliability of input data, confidence in The resource estimation results reflect the Competent
continuity of geology and metal values, quality, quantity Person’s view of the deposit.
and distribution of the data).
Whether the result appropriately reflects the Competent
Person’s viewof thedeposit.
Audits or The results of any audits or reviews of Mineral Resource No audit or review of the Mineral Resource estimates has
reviews estimates. been completed by an independent external individual or
company. The Competent Person has conducted an internal
review of all available data.
MMO, who a the major shareholder of NNL, completed
multiple site visits to the project the most recent of which
was in July 2021 to survey the historic drill hole collars.
Discussion of Where appropriate a statement of the relative accuracy The relative accuracy of the Mineral Resource estimate is
relative and confidence level in the Mineral Resource estimate reflected in the reporting of the Mineral Resources as per the
accuracy/ using an approach or procedure deemed appropriate by guidelines of the 2012 JORC code.
confidence the Competent Person. For example, the application of The resource statement relates to global estimates of tonnes
statistical or geostatistical procedures to quantify the and grade.
relative accuracy of the resource within stated confidence No historical mining has taken place.
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 to global
or local estimates, and, if local, state the relevant
tonnages, which should be relevant 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.
46