Blackstone Minerals Ltd · ASX:BSX
Blackstone Minerals — Investor Presentation (July 2025)
21 slides from Blackstone Minerals's investor presentation, Jul 2, 2025
Slide 1: Exploring the World Class Mankayan Copper-Gold Porphyry Project
For personal use only Exploring the World Class Mankayan Copper-Gold Porphyry Project Investor Presentation July 2025
Slide 2: Disclaimers
DISCLAIMERS These presentation materials and the accompanying verbal presentation (together, the Presentation Materials) have been prepared by Blackstone Minerals Limited (ACN 614 534 226) (Company) as at 2 July 2025 and statements are current only as at that date. Information in the Presentation Ma
Slide 3: Investment Highlights
Investment Highlights Looking forward. Mining green. South East Asia’s premier base metals developer For personal use only An exciting opportunity to explore the world class Mankayan copper-gold porphyry project Imminent exploration and drilling program offers significant opportunities for further e
Slide 4: Corporate Overview
Blackstone Minerals Looking forward. Mining green. Corporate Overview Pro Forma Capital Structure Analyst Coverage BSX BLSTF 1,668m For personal use only ASX Code OTC Code Shares on Issue Nanjia Capital, 8% Post Placement Bezant A$151.8m A$0.091 ~A$24.36m Resources, 8% Pro Forma Market Last Share Pr
Slide 5: Copper-Gold Project: A rare opportunity with scale and high-grade
Mankayan Copper-Gold Project Looking forward. Mining green. A rare opportunity with scale and high-grade Mankayan is a world class mineral district Historic world class drill intercepts For personal use only Mankayan is one of the largest high-grade 911m @ 1.00% CuEq1 (0.51% Cu & 0.63g/t Au) fro
Slide 6: Mankayan: A Massive High-grade Porphyry
Mankayan – A Massive High-grade Porphyry Looking forward. Mining green. A rare combination of scale, high-grade optionality, location & team Mankayan Copper-Gold Project Overview For personal use only Located in Northern Luzon, ~340km from Manila by road and near the centre of the Mankayan mineral
Slide 7: Philippines is Open for Business
Philippines is Open for Business Looking forward. Mining green. A new chapter in the Philippine mining sector Philippines is party to ASEAN regional trade agreements, including an investment chapter with trading partner Australia For personal use only On President Ferdinand Marcos Jr’s election
Slide 8: Social Licence to Operate at Mankayan
Social Licence to Operate at Mankayan Looking forward. Mining green. In-country team driving local collaboration and engagement For personal use only IDM International signed a 25-year Mineral Production Sharing Agreement mining license renewal in March 2022 IDM International signed a Memorandum
Slide 9: Lepanto – Mankayan's Next Door Neighbour
Lepanto – Mankayan’s Next Door Neighbour Looking forward. Mining green. Mankayan is located 2.5km from an operating gold mine & Far Southeast Far Southeast Porphyry Mineral Resource1 For personal use only Lepanto Lodes Tonnes Grade Metal Grade Metal Category Held 100% by Lepanto Consolidated Minin
Slide 10: High Grade Optionality
Mankayan – High Grade Optionality Looking forward. Mining green. Potential for high-grade and bulk-tonnage mining methods 1 For personal use only The Mankayan Copper-Gold Project presents a dual development opportunity with potential for both high-grade and bulk-tonnage mining methods The high-g
Slide 11: A Rare Opportunity: Mankayan's high-grade versus global projects
Mankayan – A Rare Opportunity Looking forward. Mining green. Mankayan’s high-grade is rare compared to global undeveloped Cu-Au porphyry projects For personal use only 0.60 0.50 Mankayan-HG Far Southeast Marimaca MCB Antakori Altar La Verde Winu 0.40 Copper Grade (%) Los Helados Vizcachitas Canariac
Slide 12: Project Timeline
Mankayan Project Timeline Looking forward. Mining green. Blackstone offers a dual exploration and development pathway Rock Chips For personal use only Soil sampling Assaying historic drillholes Drilling Geophysics (magnetics, induced polarisation, electromagnetics) 2025 2026 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
Slide 13: Summary: Attractive Investment Proposition
Summary Looking forward. Mining green. Attractive Investment Proposition For personal use only Mankayan is located within a well-known world class mineral district, hosting large porphyry systems with particularly high gold grades The Philippines offers a pro-mining environment with a strong history
Slide 14: Contact Us
Looking forward. Mining green. For personal use only CONTACT US Suite 7, 1297 Hay Street, West Perth, WA, 6005 T: +61 8 9425 5217 F: +61 8 6500 9982 E: admin@blackstoneminerals.com.au www.blackstoneminerals.com.au ASX:BSX
Slide 15: Appendices
Looking forward. Mining green. For personal use only Appendices ASX:BSX
Slide 16: Long Section – Copper & Gold
Mankayan Long Section – Copper & Gold Looking forward. Mining green. For personal use only ASX:BSX 1. CuEq calculation assumes metal prices of US$2.80/lb Cu, US$1,800/oz Au and recoveries of 90% for Cu and 75% for Au as per the existing JORC 2012 Mineral Resource Estimate 2. Refer to ASX Announcemen
Slide 17: Cross Sections – Copper & Gold
Mankayan Cross Sections – Copper & Gold Looking forward. Mining green. For personal use only ASX:BSX 1. CuEq calculation assumes metal prices of US$2.80/lb Cu, US$1,800/oz Au and recoveries of 90% for Cu and 75% for Au as per the existing JORC 2012 Mineral Resource Estimate 2. Refer to ASX Announcem
Slide 18: Ownership Structure
Mankayan Ownership Structure Looking forward. Mining green. IDM International owns 64% of the Mankayan project For personal use only through its subsidiaries – Asean Copper and Gibbous Holdings Corporate structure meets the requirement under MPSA of 60% local ownership* IDM have option agreeme
Slide 19: Case Study – Masbate Gold Project
Case Study – Masbate Gold Project Looking forward. Mining green. Philippine Gold Processing & Refining Corp (PGPRC) is a wholly-owned For personal use only subsidiary of B2Gold that buys all ore from the Masbate Gold B2Gold Corp Project. PGPRC developed and owns the process plant and is responsibl
Slide 20: Mineral Resource Estimate
Mankayan Mineral Resource Estimate Looking forward. Mining green. For personal use only ASX:BSX 1. Refer to ASX Announcement on 6 February 2025 for Mineral Resource Estimate information
Slide 21: Global Undeveloped Cu-Au Porphyry Projects
Global Undeveloped Cu-Au Porphyry Projects Looking forward. Mining green. Supporting Information Project Development Stage Owner Total Resources M&I Inferred M&I Inferred Total Link to Source For personal use only Tonnes Tonnes Tonnes Cu Grade (%) Au Grade (%) CuEq Grade (%) Cu Grade (%) Au Grade (%
Blackstone Minerals — Investor Presentation (July 2025) on 6ix