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CENTAURUS METALS LIMITED Capital/Financing Update 2024

Oct 15, 2024

64715_rns_2024-10-15_2773d9a4-286f-44c0-971e-9ec7b0e0207b.pdf

Capital/Financing Update

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AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT AND MEDIA RELEASE

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16 October 2024

CENTAURUS INTERSECTS EXTENSIVE COPPER-GOLD MINERALISATION IN INITIAL DRILLING AT BOI NOVO, BRAZIL Significant high-grade breccia zones plus broad zones of disseminated mineralisation encountered

  • Centaurus’ maiden drill program at the 100%-owned Boi Novo Copper-Gold Project, located 35km from Vale’s coppergold concentrate load-out facility and less than 20km from BHP’s Antas Norte copper flotation plant, has identified two different copper-gold mineralisation styles.

  • Drilling at the Nelore West Prospect has intersected a 13.4m wide breccia zone of stringer and semi-massive sulphide mineralisation[1] from 52.0m down-hole within a broader 37.0m thick mineralised zone of stringer to disseminated sulphides – assays pending .

  • All (five) holes targeting the Nelore West high-grade zone successfully intersected disseminated to stringer and semimassive sulphides with intersections ranging from 3.0m to 37.0m – assays pending .

  • Assay results received from the Presley Prospect, where high-grade breccia zones with semi-massive sulphides were intersected in multiple holes across 400m of discontinuous strike, included:

  • 2.0m at 1.8% Cu and 0.03ppm Au from 114.0m (BON-DD-24-005)

  • 1.8m at 2.0% Cu and 0.03ppm Au from 26.9m (BON-DD-24-010)

  • In addition to the breccia zones, drilling successfully tested bulk tonnage low-grade targets at Nelore West and Nelore East, intersecting broad zones of disseminated copper-gold mineralisation in holes 1.5km apart along the same target horizon, with results including:

  • 37.9m at 0.22% Cu and 0.05ppm Au from 69.1m including 5.0m at 0.40% Cu and 0.11ppm Au (BON-DD-24-011)

  • 18.5m at 0.18% Cu and 0.04ppm Au from 113.5m including 5.0m at 0.31% Cu and 0.08ppm Au(BON-DD-24-011)10.5m at 0.15% Cu and 0.02ppm Au from 70.4m (BON-DD-24-012)

  • All Prospects remain open along strike and down-dip with multiple EM and IP targets still to be tested.

  • In light of the encouraging results, the Company has extended the maiden drill campaign by an additional 2,000m to the end of 2025.

  • Centaurus remains well-funded to complete the extended drill program in parallel with ongoing pre-development and financing activities for the Company’s flagship Jaguar Nickel Sulphide Project.

Centaurus Metals (ASX Code: CTM, OTCQX: CTTZF) is pleased to report initial results from its maiden drill program at the Company’s 100%-owned Boi Novo Copper-Gold Project (“Boi Novo” or “the Project”) in the Carajás Mineral Province of northern Brazil. The Company has so far received assay results for 13 holes out of a total of 18 drilled so far, with zones of both high-grade breccia-hosted and broad disseminated mineralisation encountered.

Centaurus’ Managing Director, Mr Darren Gordon, said the Company was highly encouraged by the results generated so far by its maiden drill program at the Boi Novo Copper-Gold Project, with drilling identifying multiple high-grade copper-gold mineralised zones along with some interesting potential large-tonnage lower grade zones.

  • 1 Visual estimates of mineral abundance should never be considered a proxy or substitute for laboratory analysis where concentrations or grades are the factor of principal economic interest. Visual estimates also potentially provide no information regarding impurities or deleterious physical properties relevant to valuations. All intervals have been sampled and the analytical results will be reported to the market when the Company receives them.
Australian Office Brazilian Office ASX: CTM
Centaurus Metals Limited Centaurus Niquel Ltda ACN 009 468 099
Level 2, 23 Ventnor Avenue Edificio Century Tower [email protected]
West Perth WA 6005 Rua Maria Luiza Santiago, 200 T: +61 8 6424 8420
AUSTRALIA Santa Lúcia, 17º Andar - Sala 1703
Belo Horizonte - MG - CEP: 30360-740
BRAZIL

AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT AND MEDIA RELEASE

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“We have seen grades of up to 2.0% copper from the narrower breccia zones at the Presley Prospect, which gives us encouragement for the broader zones of similar style mineralisation intersected at Nelore West.

“The high-grade breccia mineralisation intersected to date remains open down-dip and along strike and our in-house EM team has generated multiple follow up DHEM and FLEM conductor plates that remain to be tested. We also plan to test the large IP chargeability anomaly underneath BON-DD-24-011, which returned a combined 65m of lower-grade disseminated copper-gold mineralisation.

“Based on the results to date, we have extended the maiden drill campaign at Boi Novo beyond the initial 3,000m by an additional 2,000m with this additional drilling targeted to be completed by the end of the calendar year.

“Importantly, while the exploration team continues the Boi Novo program, the project team continues value engineering work at Jaguar, with the outcomes of this work planned for delivery in Q1 2025.”

High-grade Breccia Targets – Assay Results and Visuals

Nelore West Prospect

Centaurus’ in-house EM survey team has completed five focused FLEM surveys across the Nelore West Prosect generating multiple discrete high conductance plates positioned in the mafic hanging wall rocks, south of the Banded Iron Formation (BIF) at Boi Novo. Five drill holes, BON-DD-24-014 to BON-DD-24-018, tested these plates across a discontinuous strike length of 750m, as shown in Figure 3.

Figure 1 – Nelore West Prospect – core photo from drill-hole BON-DD-24-016, 61.1m down-hole: Stringer and semi-massive sulphides - pyrrhotite (brown-bronze colour) >> chalcopyrite (brassy yellow) > pyrite (distinguished by hardness test).

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All holes intersected disseminated to stringer and semi-massive sulphides with intersections ranging in width from 3.0m to 37.0m (see

Table 2 for visual sulphide estimates). In these holes, the dominant sulphide is pyrrhotite, with associated chalcopyrite and pyrite.

Drill-hole BON-DD-24-016, for which assays are awaited, intersected 13.4m of stringer and semi-massive mineralisation (Figure 1) from 52.0m within a broader 37m thick mineralised zone of disseminated sulphides (see Figure 2, Figure 9 and Table 2 for photos of the core and visual sulphide estimations).

AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT AND MEDIA RELEASE

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Figure 2 – Nelore West Prospect – Section 657450mE core photo from drill-hole BON-DD-24-016; 57.4 to 66.5m down-hole, see Table 2 for visual sulphide estimates.

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The mineralisation is interpreted to be structurally controlled remobilisation of iron and copper sulphides, which can result in smaller higher-grade copper mineralised zones compared to the low-grade bulk tonnage IOCG deposit styles found in the Carajás.

DHEM surveys have been completed on all drilling and additional conductor plates have been generated for follow-up drilling. Drilling is planned to in-fill these sections and test the down-dip extensions of the mineralisation, which remains open across all sections.

The Nelore Prospects (West and East) are located in the centre of the Boi Novo Project on the northern limits of the Estrela Granite in contact with the BIF and meta-mafic (“mafic”) rocks of the Grão Pará Group. A set of ENE-WSW regional structures cross-cutting the sequence have been targeted in drilling (Figure 3).

Nelore is a 3.5km long magnetic anomaly coincident with a discontinuous soil anomaly of +500ppm Cu with discrete zones of up to 500m of strike of continuous +1,000ppm Cu. The preliminary drill targets were Induced Polarization (IP) chargeability anomalies that are proximal or coincident with the magnetic anomalies and the copper-in-soils anomalies.

Figure 3 – Nelore Prospect Plan Map.

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AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT AND MEDIA RELEASE

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Presley Prospect

The Presley Prospect is located in the western portion of the Boi Novo Project area within the Estrela Granite. The Prospect, first identified during field mapping, is an outcropping E-W trending breccia zone with intense magnetite and malachite alteration. Follow-up FLEM surveys produced medium conductance plates gently dipping to SSE. The FLEM surveys also identified a shallow and gentle SW-NE trending conductive zone to the east of the Presley breccia outcrop.

Drill-hole BON-DD-24-005, targeting the EM conductor plate, intersected the breccia with semi-massive sulphides returning 2.0m at 1.8% Cu and 0.03ppm Au from 114m (Figure 4). Drill-hole BON-DD-24-010 intersected a similar breccia with strong chlorite alteration and semi-massive sulphides mineralisation 400m to the north-east of BON-DD-24-005, targeting the SWNE trending conductive zone, and returned an assay result of 1.8m at 2.0% Cu and 0.03ppm Au from 26.9m .

Figure 4 - Presley Prospect – Section 651875mE and core photo from drill hole BON-DD-24-005 (114.0m ) and BON-DD-24-007 (106.2m): Stringer and semi-massive sulphides – chalcopyrite (brassy yellow) > pyrrhotite (brown-bronze colour) > pyrite (hardness test)

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The mineralisation at Presley, like Nelore, is understood to be the remobilisation of sulphides and exhibits a similar structural orientation. The mineralisation at Presley occurs in the Estrela Granite, while at Nelore the mineralisation is hosted in the overlying Grão Pará Group mafics.

DHEM has been carried out on the holes at Presley and has presented a number of discrete medium conductance plates for follow-up. Drill testing is planned between drill holes BON-DD-24-005 and BON-DD-24-010 to evaluate a possible structural target at the inflexion point of the two breccias.

The Presley Prospect remains open at depth and along strike in both directions.

The best intersection received from drilling at the Presley Prospect include the following down-hole intervals (see Table 1 for complete results and plan map in Figure 8).

Hole BON-DD-24-010

  • 1.8m at 2.00% Cu and 0.03 ppm Au from 26.9m

Hole BON-DD-24-005

  • 2.0m at 1.80% Cu and 0.03 ppm Au from 114.0m

Hole BON-DD-24-008

  • 1.5m at 0.62% Cu and 0.02ppm Au from 28.8m

Hole BON-DD-24-007

  • 2.2m at 0.55% Cu and 0.02 ppm Au from 84.5m

  • 3.0m at 0.52% Cu and 0.02 ppm Au from 105.7m

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AND MEDIA RELEASE

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Lower Grade Disseminated Sulphide Targets – Assay Results

Nelore Prospect

The first holes drilled at the Nelore Prospect targeted IP chargeability anomalies that are proximal to or coincident with magnetic anomalies and the copper-in-soil anomalies, as well as a broad FLEM plate that was generated by the Company’s in-house EM survey team.

Drill-hole BON-DD-24-011 successfully intersected broad disseminated sulphide zones (chalcopyrite) within the foliation planes of the strongly altered mafics at the BIF hanging wall contact (Figure 5), returning an intercept of 37.9m at 0.22% Cu and 0.05% Au from 69.1 m including 5.0m at 0.40% Cu and 0.11ppm Au from 87.0m.

Drill-hole BON-DD-24-012 was collared 1.5km to the east of Drill-hole BON-24-DD-011 targeting the same disseminated mineralisation at the mafic-BIF hanging wall contact and successfully intersected 10.5m at 0.15% Cu and 0.02ppm Au from 70.4m, demonstrating the prospectivity for a large tonnage low grade copper-gold opportunity .

The broad chalcopyrite mineralisation in BON-DD-24-011 was intersected around 100m above the centre of the strong IP chargeability anomaly, as shown Figure 5 below. The increased chargeability anomaly is interpreted to be an increase in sulphide accumulation potentially with higher-grade mineralised zones with this target to be tested by further drilling.

Drilling is also planned to in-fill the sections between BON-DD-24-011 and BON-DD-24-012 to demonstrate continuity along strike. The disseminated mineralisation of the Nelore Prospects remains open both along strike and at depth.

Figure 5 – Nelore Prospect – Section 658300mE and core photo from drill hole BON-DD-24-011; 86m down-hole: disseminated to stringer sulphides – chalcopyrite (brassy yellow) > pyrrhotite (brown-bronze colour) > pyrite (distinguished by hardness test) – returned 5.0m at 0.40% Cu and 0.11 ppm Au

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Importantly the disseminated chalcopyrite mineralisation found at Nelore appears to have a favourable copper-gold relationship, similar to those seen in a number of IOCG deposits in the Carajás.

Assays from drilling at the Nelore Prospect, targeting the disseminated mineralisation, include the following down-hole intervals (see Table 1 for complete results and plan map in Figure 3).

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Hole BON-DD-24-011

  • 37.9m at 0.22% Cu and 0.05ppm Au from 69.1m; including

  • 5.0m at 0.40% Cu and 0.11 ppm Au from 87.0m

  • 18.5m at 0.18% Cu and 0.04 ppm Au from 113.5m; including

  • 5.0m at 0.31% Cu and 0.08 ppm Au from 120.0m

  • 2.0m at 0.24% Cu and 0.04 ppm Au from 199.0m

  • 7.0m at 0.18% Cu and 0.05 ppm Au from 279.0m

Hole BON-DD-24-012

  • 10.5m at 0.15% Cu and 0.02ppm Au from 70.4m

  • 4.8m at 0.13% Cu and 0.02ppm Au from 86.5m

  • 3.0m at 0.20% Cu and 0.00ppm Au from 204.0m

Zebu Prospect

The Zebu Prospect is located at the north-eastern corner of the Estrela Granite in contact with the Grão Pará Group. Three drill holes were completed on the Zebu Prospect targeting coincident copper and gold soil anomalies and juxtaposed low resistivity with medium chargeability zones interpreted from the IP surveys.

Drilling at this prospect intersected mafic volcanic rocks with a strong hydrothermal overprint that included widespread chlorite and epidote alteration and less common k-feldspar alteration. Up to 95m thick zones of altered BIF were also intersected.

Fine grained sulphides, predominantly pyrite, are found in both the mafic volcanic and the BIF that are understood to be the sources of the IP anomaly. The best intersections received from drilling at the Zebu Prospect include the following downhole intervals (see Table 1 for complete results):

Hole BON-DD-24-002

  • 1.5m @ 0.38% Cu from 142.5m

Hole BON-DD-24-004

  • 2.5m @ 0.28% Cu from 117.5m

  • 1.7m @ 0.27% Cu from 188.0m

Guzera Prospect

The Guzera Prospect is located at the south-eastern corner of the Estrela Granite in contact with the Grão Pará Group. One drill hole was completed on the Zebu Prospect targeting coincident copper and gold soil anomalies, a drone magnetic anomaly and low resistivity zones.

Drilling intersected largely unaltered mafic volcanic rocks and BIF. Only trace sulphides were identified, and no significant intersections were recorded.

Extension of Drill Program

Based on the results from the exploration and drilling to date, the Company has extended the Boi Novo drilling campaign, adding a further 2,000m of diamond drilling, with drilling to continue through to the end of the calendar year.

Drilling will continue with one rig, supported by the Company’s in-house DHEM survey team.

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Project Location

The Project is located 30km from Parauapebas (population 270k), the regional centre of the Carajás, and less than 20km from BHP’s Antas Norte copper flotation plant (Figure 6).

Figure 6 – The Boi Novo Copper-Gold Project Location Map - 20km from BHP Antas Norte Cu-Au Mine and Flotation Plant

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Geology

The Boi Novo Project tenure covers a portion of the eastern margin of the Estrela Granite Complex that has intruded the Neoarchean Grão Pará Group, part of the highly prospective Itacaiúnas Supergroup which hosts all known Iron-Oxide CopperGold (IOCG) deposits within the Carajás Mineral Province.

The tenure covers 15km of strike of prospective ground where a sequence of iron formations (itabirite) and meta-volcanics of the Grão Pará Group are in contact with the Estrela Granite. A set of WSW-ENE orientated regional scale thrust faults traverse the Project area and could represent conduits for hydrothermal fluids required to form the IOCG mineralisation that is targeted at the Boi Novo Project.

Structural control is particularly important with IOCG mineralisation in the Carajás, with most of the known deposits occurring along splays off crustal scale extensional faults formed by magmatic-hydrothermal processes.

The Boi Novo Project currently hosts a total of five Prospects. Four distinct Prospects are located within the Grão Pará sequence of metavolcanic and iron formations with +500pm copper-in-soil anomalies along 12km of discontinuous strike coincident with magnetic anomalies, being the Bufalo, Nelore, Zebu and Guzera Prospects.

Field mapping has identified the Presley Prospect, an east-west trending breccia zone that extends across 500m with intense magnetite and malachite alteration hosted within the Estrela Granite, see Figure 7.

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AND MEDIA RELEASE

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Figure 7 – Boi Novo Prospect IP Priority Locations over Drone Magnetics

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Figure 8 – Presley Prospect Plan Map

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AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT

AND MEDIA RELEASE

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-ENDS-

For further enquiries please contact: Nicholas Read Read Corporate M: +61 419 929 046 T: +61 8 9388 1474

Authorised for Release by Darren Gordon Managing Director Centaurus Metals Ltd T: +61 8 6424 8420

Competent Person’s Statement

The information in this report that relates to Exploration Results is based on information compiled by Mr Roger Fitzhardinge who is a Member of the Australasia Institute of Mining and Metallurgy. Mr Fitzhardinge is a permanent employee and shareholder of Centaurus Metals Limited. Mr Fitzhardinge has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is 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’. Mr Fitzhardinge consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.

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Table 1 – Boi Novo Copper-Gold Project – Recent Results and Collar Locations * Oxide intersection

Hole ID Prospect Easting Northing mRL Azi Dip EOH Depth From (m) To (m) Interval (m) Cu % Au ppm
BON-DD-24-001 Zebu 661953 9314546 250 355.7 -56.3 223.3 79.0
174.0
221.0
81.0
175.5
222.5
2.0
1.5
1.5
0.15
0.11
0.13
0.02
0.00
0.02
BON-DD-24-002 Zebu 661450 9314763 334 355.4 -61.5 302.5 36.0
142.5
37.5
144.0
1.5
1.5
0.10
0.38
0.01
0.00
BON-DD-24-003 Guzera 663077 9312180 192 91.1 -54.6 230.6 No Significant Intersection
BON-DD-24-004 Zebu 662187 9314961 254 228.9 -49.7 200.4 14.0
40.5
117.5
153.0
170.0
188.0
24.8
42.5
120.0
156.0
173.0
189.7
10.8
2.0
2.5
3.0
3.0
1.7
0.26
0.19
0.28
0.12
0.11
0.27
0.07
0.00
0.02
0.00
0.00
0.00
BON-DD-24-005 Presley 651875 9316800 176 354.5 -59.9 150.4 114.0 116.0 2.0 1.80 0.03
BON-DD-24-006 Presley 651875 9316699 184 356.0 -60.5 202.8 No Significant Intersection
BON-DD-24-007 Presley 651895 9316823 174 0.1 -60.2 125.8 84.5
105.7
86.7
108.7
2.2
3.0
0.55
0.52
0.02
0.02
BON-DD-24-008 Presley 651830 9317031 184 1.7 -49.8 101.5 28.8 30.3 1.5 0.62 0.02
BON-DD-24-009 Presley 651761 9317032 185 356.0 -49.8 71.7 No Significant Intersection
BON-DD-24-010 Presley 652174 9317130 174 310.2 -50.3 77.6 26.9
60.6
28.7
62.2
1.8
1.6
2.00
0.26
0.03
0.02
BON-DD-24-011 Nelore 658301 9315473 233 6.4 -50.8 302.6
Inc.
Inc.
10.0
69.1
87.0
113.5
120.0
199.0
279.0
24.5
107.0
92.0
132.0
125.0
201.0
286.0
14.5*
37.9
5.0
18.5
5.0
2.0
7.0
0.13
0.22
0.40
0.18
0.31
0.24
0.18
0.01
0.05
0.11
0.04
0.08
0.04
0.05
BON-DD-24-012 Nelore 659900 9315405 262 359.0 -50.9 269.7 70.4
86.5
204.0
80.9
91.3
207.0
10.5
4.8
3.0
0.15
0.13
0.20
0.02
0.02
0.00
BON-DD-24-013 Presley 652065 9317082 168 330.8 -45.7 50.6 24.5 26.0 1.5 0.22 0.00
BON-DD-24-014 Nelore 656950 9315383 196 359.2 -50.5 120.0 Assays Pending
BON-DD-24-015 Nelore 657720 9315635 237 1.3 -50.6 130.0 Assays Pending
BON-DD-24-016 Nelore 657440 9315785 270 360.0 -50.0 90.0 Assays Pending
BON-DD-24-017 Nelore 656925 9315445 200 358.0 -55.2 100.0 Assays Pending
BON-DD-24-018 Nelore 657540 9315479 205 15.5 -64.3 80.0 Assays Pending
BON-DD-24-019 Nelore 657530 9315712 246 0.0 -50.0 180.0 Drilling

Table 2 – Visual estimates of intersected mineralisation in drill holes BON--DD-24-014 to BON-DD-24-018

Prospect Drill hole From(m) To(m) Interval Description of Sulphide Mineralisation* Description of Sulphide Mineralisation*
Nelore West
Nelore West
BON-DD-24-014
BON-DD-24-014
106.1
108.4
108.4
109.4
2.3
1.0
Stringer and semi-massive
Stringer and semi-massive
5-10% sulphides comprising cy > po > py
2-5% sulphides comprising po >> cy >py
Nelore West
Nelore West
Nelore West
Nelore West
BON-DD-24-015
BON-DD-24-015
BON-DD-24-015
BON-DD-24-015
84.0
98.4
103.6
123.6
84.4
101.8
107.2
124.1
0.4
3.4
3.6
0.5
Disseminated
Stringer and semi-massive
Disseminated
Disseminated
1-3% sulphides comprising po >> cy > py
5-10% sulphides comprising po >> cy > py
1-3% sulphides comprising po >> cy > py
1-3% sulphides comprising po >> cy>py
Nelore West
Nelore West
Nelore West
Nelore West
Nelore West
BON-DD-24-016
BON-DD-24-016
BON-DD-24-016
BON-DD-24-016
BON-DD-24-016
29.8
33.0
42.3
53.0
57.4
33.0
39.8
53.0
57.4
66.5
3.2
6.8
10.7
4.4
9.1
Disseminated
Disseminated
Disseminated
Stringer and semi-massive
Stringer and semi-massive
1-3% sulphides comprising po >> cy > py
1-3% sulphides comprising po >> cy > py
1-3% sulphides comprising po >> cy > py
5-10% sulphides comprising po >> cy > py
20-30% sulphides comprising po >> cy >py
Nelore West
Nelore West
BON-DD-24-017
BON-DD-24-017
60.9
94.4
61.0
95.7
0.1
1.3
Disseminated
Disseminated
1-3% sulphides comprising po >> cy > py
1-3% sulphides comprising po >> cy>py
Nelore West BON-DD-24-018 58.5 60.5 2.0 Stringer and semi-massive 5-10% sulphides comprising po > cy >py
*pyrhotite(po), chalcopyrite(cp) , pyrite(py)

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Figure 9 – The Nelore West Prospect: core photo from drill-hole BON-DD-24-016; 57.4 to 66.5m down-hole. See Table 2 for visual sulphide estimates. Stringer, semi-massive and massive sulphides (dark metallic bronze) mineralisation with altered mafic host rock.

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AUSTRALIAN SECURITIES EXCHANGE ANNOUNCEMENT AND MEDIA RELEASE

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APPENDIX A – Compliance Statements for the Boi Novo Project

The following Tables are provided for compliance with the JORC Code (2012 Edition) requirements for the reporting of Exploration Results at the Boi Novo Project.

SECTION 1 - SAMPLING TECHNIQUES AND DATA

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

Criteria JORC Code explanation Commentary
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.

Include reference to measures taken to ensure sample
representivity and the appropriate calibration of any
measurement tools or systems used.

Aspects of the determination of mineralisation that are
Material to the Public Report.

In cases where ‘industry standard’ work has been done this
would be relatively simple (eg ‘reverse circulation drilling was
used to obtain 1 m samples from which 3 kg was pulverised to
produce a 30 g charge for fire assay’). In other cases more
explanation may be required, such as where there is coarse gold
that has inherent sampling problems. Unusual commodities or
mineralisation types (eg submarine nodules) may warrant
disclosure of detailed information.

Diamond drilling is being completed on a priority target basis. No
standard drill pattern has been determined. Sample length along
core varies between 0.5 to 1.5m with most intervals being 1.0m

Core is cut and ½ core sampled and sent to accredited independent
laboratory (SGS).

Soil samples were taken at 50m intervals along 200m spaced north-
south grid lines.

Surface material was first removed, and sample holes were dug to
roughly 20cm depth. A 5kg sample was taken from the subsoil. The
sample was placed in a plastic sample bag with a sample tag before
being sent to the lab.

Surface rock chip/soil samples were collected from in situ outcrops
and rolled boulders and submitted for chemical analysis.

Data acquisition for the Induced Polarization (IP) was completed by
Geoscan Geologia e Geofísica. Seventeen lines of Pole-Dipole IP
surveys covering a total of 23 line kilometres was completed.
o
Array: Pole-Dipole with DPDP A-space of 100m and
collected to channel n11.
o
Equipment: Geomative GD20 extreme, 5A, 1000V

All survey data was sent to Southern Geoscience (SGC) in XLS
format then modified and imported in IPProc processing software
forQAQC and interpretation.
Drilling techniques
Drill type (eg core, reverse circulation, open-hole hammer,
rotary air blast, auger, Bangka, sonic, etc) and details (eg core
diameter, triple or standard tube, depth of diamond tails, face-
sampling bit or other type, whether core is oriented and if so,
by what method, etc).

Current diamond drilling is a combination of HQ and NQ core
(Servdrill).

All core is orientated using the Reflex ACT core orientation system.

Down holes surveys are completed on all drill holes using a north
facing gyro -Reflex Gyro Sprint-IQ,

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Criteria JORC Code explanation Commentary
Drill sample recovery
Method of recording and assessing core and chip sample
recoveries and results assessed.

Measures taken to maximise sample recovery and ensure
representative nature of the samples.

Whether a relationship exists between sample recovery and
grade and whether sample bias may have occurred due to
preferential loss/gain of fine/coarse material.

Diamond drilling recovery rates are calculated at each drilling run.

For all diamond drilling, core recoveries were logged and recorded
in the database. To date overall recoveries are >98% and there are
no core loss issues or significant sample recovery problems.

To ensure adequate sample recovery and representativity a
Centaurus geologist or field technician is present during drilling and
monitors the sampling process.

No relationship between sample recovery and grade has been
demonstrated. No bias to material size has been demonstrated.

No quantitative twinned drilling analysis has been undertaken at
theproject to date.
Logging
Whether core and chip samples have been geologically and
geotechnically logged to a level of detail to support appropriate
Mineral Resource estimation, mining studies and metallurgical
studies.

Whether logging is qualitative or quantitative in nature. Core
(or costean, channel, etc) photography.

The total length and percentage of the relevant intersections
logged.

All drill holes have been logged geologically and geotechnically by
Centaurus geologists.

Drill samples are logged for lithology, weathering, structure,
mineralisation and alteration among other features. Logging is
carried out to industry standard and is audited by Centaurus CP.

Logging for drilling is qualitative and quantitative in nature.

All diamond core has been photographed.
Sub-sampling techniques and sample preparation
If core, whether cut or sawn and whether quarter, half or all
core taken.

If non-core, whether riffled, tube sampled, rotary split, etc and
whether sampled wet or dry.

For all sample types, the nature, quality and appropriateness of
the sample preparation technique.

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.

Diamond Core (HQ/NQ) is cut using a core saw, ½ core was
sampled. Sample length along core varies between 0.3 to 1.5m;
sampling was done according to lithological contacts and generally
by 1m intervals.

QAQC: Standards (multiple standards are used on a rotating basis)
are inserted every 20 samples. Blanks have been inserted every 20
samples. Field duplicates are completed every 30 samples.
Additionally, there are laboratory standards and duplicates that
have been inserted.

The QAQC procedures are in line with industry standards and
Centaurus’s current operating procedures.

Sample sizes are appropriate for the nature of the mineralisation.

All geological samples were received and prepared by SGS Geosol
as 0.5-5.0kg samples. They were dried at 105°C until the sample
was completely dry (6-12hrs), crushed to 90% passing 4mm and
reduced to 400g. The samples were pulverised to 95% passing
150µm and split further to 50galiquots for chemical analysis.

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Criteria JORC Code explanation Commentary
Quality of assay data and laboratory tests
The nature, quality and appropriateness of the assaying and
laboratory procedures used and whether the technique is
considered partial or total.

For
geophysical
tools,
spectrometers,
handheld
XRF
instruments, etc, the parameters used in determining the
analysis including instrument make and model, reading 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.

New samples are being analysed for 48 elements by multi element
using ME-MS61 (multi-acid digestion) at SGS Geosol Laboratories;
ore grade analysis was completed with ICP-AES (multi-acid
digestion); sulphur analysis was completed with Leco, and Au and
PGEs completed via Fire Assay.

SGS Laboratories insert their own standards at set frequencies and
monitor the precision of the analysis. The results reported are well
within the specified standard deviations of the mean grades for the
main elements. Additionally, SGS perform repeat analyses of
sample pulps at a rate of 1:20 (5% of all samples). These compare
very closely with the original analysis for all elements.

All laboratory procedures are in line with industry standards.
Analysis of field duplicates and lab pulp duplicates have returned
an average correlation coefficient of over 0.95 confirming that the
precision of the samples is within acceptable limits.
Verification of sampling and assaying
The verification of significant intersections by either
independent or alternative company personnel.

The use of twinned holes.

Documentation of primary data, data entry procedures, data
verification, data storage (physical and electronic) protocols.

Discuss any adjustment to assay data.

Centaurus Exploration Manager and Senior Geologist verify all new
results and visually confirm significant intersections.

All primary data is stored in the Centaurus Exploration office in
Brazil. All new data is collected using LogCheief, validated and then
sent to independent database administrator (MRG) for storage
(DataShed).

No adjustments have been made to the assaydata.
Location of data points
Accuracy and quality of surveys used to locate drill holes (collar
and down-hole surveys), trenches, mine workings and other
locations used in Mineral Resource estimation.

Specification of the grid system used.

Quality and adequacy of topographic control.

The survey grid system used is SIRGAS2000 22S. This is in line with
Brazilian Mines Department requirements. All sample and mapping
points were collected using a Garmin handheld GPS.

New drill holes are sighted with handheld GPS and after completion
picked-up by an independent survey consultant periodically. All
drill holes are being downhole surveyed using Reflex digital down-
hole tool, with readings every metre.
Data spacing and distribution
Data spacing for reporting of Exploration Results.

Whether the data spacing and distribution is sufficient to
establish the degree of geological and grade continuity
appropriate for the Mineral Resource and Ore Reserve
estimation procedure(s) and classifications applied.

Whether sample compositing has been applied.

Seventeen lines of Pole-Dipole IP surveys covering a total of 23 line
kilometres was completed.

Soil samples were collected on 40m spacing on section with
distance between sections of 200m and 400m depending on
location.

Sample spacing was deemed appropriate for geochemical studies.

Drilling is currently on a target basis with no drill pattern defined.

No sample compositingwas applied to the drilling.

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Criteria JORC Code explanation Commentary
Orientation of data in relation to geological structure
Whether the orientation of sampling achieves unbiased
sampling of possible structures and the extent to which this is
known, considering the deposit type.

If the relationship between the drilling orientation and the
orientation of key mineralised structures is considered to have
introduced a sampling bias, this should be assessed and
reported if material.

The extent and orientation of the mineralisation was interpreted
based on field mapping. IP survey line orientations are
perpendicular to the main geological features sequence along
which mineralisation exists.

Mineralisation is sub-vertical; the majority of the drilling is at low
angle (55-60⁰) in order to achieve intersections at the most optimal
angle.
Sample security
The measures taken to ensure sample security.

Samples are placed in pre-numbered plastic sample bags and then
a sample ticket was placed within the bag as a check. Bags are
sealed and then transported SGS laboratories in Belo Horizonte,
MG.
Audits or reviews
The results of any audits or reviews of sampling techniques and
data.

The Company is not aware of any audit or review that has been
conducted on the project to date.

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SECTION 2 - REPORTING OF EXPLORATION RESULTS

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

Criteria Commentary
Mineral tenement and land tenure status
Type, reference name/number, location and ownership including
agreements or material issues with third parties such as joint
ventures, partnerships, overriding royalties, native title interests,
historical sites, wilderness or national 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 in the
area.

The Boi Novo project includes four exploration licences
(850.071/2014,
851.767/2021,
851,768/2021,
851,769/2021) for a total of circa 36.3km2. Granted
Exploration Licences have three years of exploration rights
that may be extended for a further three years.

The tenements were part of an earn-in agreement with
Terrativa Minerais SA. All earn in terms have been previously
met. Terrativa retain a production royalty of 2% over any
minerals extracted from the tenement. The royalty may be
converted to a 25% project interest should it be sold to a
third party.

Mining projects in Brazil are subject to a CFEM royalty, a
government royalty of 2% on base metal revenue.

Landowner royalty is 50% of the CFEM royalty.

The project is covered by a mix of predominantly cleared
farmland and localised natural vegetation.

The project is not located within any environmental
protection zones and exploration and mining is permitted
with appropriate environmental licences.
Exploration done by other parties
Acknowledgment and appraisal of exploration by other parties.

Centaurus has identified five historical drill hole collars on the
tenement in the Nelore and Zebu Prospects. The Company
has no information on these holes.

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Criteria Commentary
Geology
Deposit type, geological setting and style of mineralisation.

The Boi Novo tenements are located in the Carajás Mineral
Province (CMP), in the south-eastern part of the Amazon
craton in northern Brazil. The CMP represents an Archean
block divided into two tectonic domains. Boi Novo is located
in the northern Carajás domain.

Boi Novo tenure covers a portion of the eastern margin of the
Estrela Granite Complex that has intruded the Neoarquean
Grão Pará Group, part of the highly prospective Itacaiúnas
Supergroup which hosts all known Iron-Oxide Copper-Gold
(IOCG) deposits within the CMP.

The Company is targeting IOCG deposits. These deposits are
generally structurally controlled, brittle-ductile shears zones
hosted within the highly prospective volcanic and
sedimentary rocks of the Itacaiúnas Supergroup.

IOCG deposits in the Carajás are generally massive
replacement bodies, associated with the magnetite-rich
rocks that are the product of intense Fe-K hydrothermal
alteration at high temperatures. This style of mineralisation
is highly amenable to modern geophysical exploration
techniques, especially EM, radiometric and gravity surveys.
Drill hole Information
A summary of all information material to the understanding of the
exploration results including a tabulation of the following
information for all Material drill holes:
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 length and interception depth
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
clearlyexplain whythis is the case.

Refer Tables 1 and 2 as well as Figures 1-5 and Figures 7-9

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Criteria Commentary
Data aggregation methods
In reporting Exploration Results, weighting averaging techniques,
maximum and/or minimum grade truncations (eg cutting of high
grades) and cut-off grades are usually Material and should be
stated.

Where aggregate intercepts incorporate short lengths of high grade
results and longer lengths of low grade results, the procedure used
for such aggregation should be stated and some typical examples
of such aggregations should be shown in detail.

The assumptions used for any reporting of metal equivalent values
should be clearly stated.

Continuous sample intervals are calculated via weighted
average using a 0.1 % Cu cut-off grade with 3m minimum
intercept width.

There are no metal equivalents reported.
Relationship between mineralisation widths and intercept
lengths

These relationships are particularly important in the reporting of
Exploration Results.

If the geometry of the mineralisation with respect to the drill hole
angle is known, its nature should be reported.

If it is not known and only the down hole lengths are reported,
there should be a clear statement to this effect (eg ‘down hole
length, true width not known’).

Mineralisation is sub-vertical; the majority of the drilling is at
low angle (55-60⁰) in order to achieve intersections at the
most optimal angle.
Diagrams
Appropriate maps and sections (with scales) and tabulations 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.

Refer to Figures 1 to 9 of this announcement.
Balanced reporting
Where comprehensive reporting of all Exploration Results is not
practicable, representative reporting of both low and high grades
and/or widths should be practiced to avoid misleading reporting of
Exploration Results.

All exploration results received by the Company to date are
included in this release to the ASX.
Other substantive exploration data
Other exploration data, if meaningful and material, should be
reported including (but not limited to): geological observations;
geophysical survey results; geochemical survey results; bulk
samples – size and method of treatment; metallurgical test results;
bulk density, groundwater, geotechnical and rock characteristics;
potential deleterious or contaminating substances.

A Drone Magnetics (DMAG) survey was completed in 2023.

The IP Survey was completed in April 2024.

The Company is continuously conducting DHEM and FLEM
surveys that is being processed by an independent
consultant Southern Geoscience.
Further work
The nature and scale of planned further work (eg tests for lateral
extensions or depth extensions or large-scale step-out drilling).

Diagrams clearly highlighting the areas of possible extensions,
including the main geological interpretations and future drilling
areas, provided this information is not commerciallysensitive.

The Company is continuing with the diamond drill program.

In house FLEM surveys are ongoing. DHEM surveys will be
carried out on selected drill holes.