Great Western Mining Corp. Plc · LSE:GWMO
Great Western Mining — Q4 2026 Earnings Presentation
16 slides from Great Western Mining's earnings presentation, Oct 21, 2026
Slide 1: Accelerating emerging tungsten and copper opportunities in Nevada
AIM: GWMO / EURONEXT GROWTH: 8GW OTCQB:GWMOF Accelerating emerging tungsten and copper opportunities in Nevada Q4 2026
Slide 2: Disclaimer
Disclaimer Certain information contained herein constitutes Forward-looking statements are not guarantees forward-looking statements which can be of future performance and the actual results of identified by the use of forward-looking the Company's operations, financial position and terminology such
Slide 3: Snapshot
Snapshot Emerging Tungsten Corridor A spatially anchored polymetallic growth story Broad tungsten mineralisation confirmed across a 3 in Nevada km corridor, with metallurgical test work demonstrating strong tungsten recovery using established flotation methods Robust Copper Platform Defined JORC cop
Slide 4: Strategy
Strategy To define a coherent tungsten resource along a mineralised corridor Additional precious metal potential from world class gold belt 1. 2. 3. 4. Define Tungsten Resource Establish Development Assess Corridor Scale Unlock Wider Portfolio Value Potential • 23-hole drilling programme • Metallurg
Slide 5: Markets Overview
Markets Commodity Highlights Strategic Value for GWM Overview Tungsten Vital strategic metal with defence/aerospace/semi-conductor demand Valuable by-product leverage; widens strategic metal exposure Exposure across industrial and monetary metals Industrial metal critical to clean energy, electronic
Slide 6: Irreplaceable Tungsten
Irreplaceable Tungsten China's dominance of global mining and production, depleted inventories and soaring prices are intensifying supply pressures for a metal with no substitute in high-temperature and high-hardness applications Tungsten WO₃ price ($/MTU)* — inventories depleted, prices have skyroc
Slide 7: Location
Location World-class geology with proven Nevada Mineral County, Nevada #1 globally for mining Large, underexplored district potential • investment attractiveness • in the Walker Lane Belt with Eight 100% owned claim groups (Fraser Institute, 2025) proven mineralisation • 170+ years of gold & silver
Slide 8: An emerging tungsten corridor
Defender & Pine Crow An emerging tungsten corridor ▪ Emerging tungsten opportunity centred on a series of historic tungsten workings within a mineralised skarn system • Detailed mapping ▪ Tungsten occurs as scheelite within garnet skarns developed along the Q1 • Gravity geophysics survey of Defender
Slide 9: Emerging Tungsten corridor
Emerging Tungsten corridor Potential aligns with US domestic critical minerals priorities
Slide 10: From mineralisation to Resource
Defender & Pine Crow From mineralisation to Resource Initial Work Maiden Drilling Met Tests Next Steps Six machine-cut channels returned 23-hole RC drilling programme completed 750 kg representative bulk sample grading Receive and interpret assays from drilling significant tungsten mineralisation: S
Slide 11: Huntoon Copper Project
Huntoon Copper Project M2 Resource Skarn deposit 4.28 Mt @ Drillhole in 2018 0.45% Cu intercepted 45.7 m @ Open with undrilled 0.27% Cu from 35.1 m targets in both directions A growing multi-metal discovery West in hole along strike. Huntoon 3km2 of anomalous Cu. Undrilled overlapping IP and magneti
Slide 12: Olympic Gold Project
Olympic Gold Project Gold potential from reprocessing ▪ 825-acre claim group hosting near-surface, low-sulphidation epithermal quartz-gold vein mineralisation ▪ Sits at the intersection of two major gold trends: N–S (Rawhide–Tonopah) and E–W (Aurora–Round Mountain) ▪ Includes historic OMCO Mine, whi
Slide 13: Strong Executive Team
Strong Executive Team In-country, technical, and corporate leadership well-aligned with GWM’s value creation path Ed Loye John Arthur Robert O’Connell Dr. Lawrence Carter CEO CFO Operations Director Consultant 20+ years’ experience in FCCA with more than 20 TCU graduate turned driller A recognised a
Slide 14: Highly Experienced Board
Highly Experienced Board Technical, and corporate leadership to provide solid governance Brian Hall Andrew Hay Alastair Ford Gemma Cryan Chairman Non-Executive Director Non-Executive Director Non-Executive Director An experienced board Oxford graduate with 30 Oxford educated mining Geologist with 20
Slide 15: Investment Case
Investment Case Multi-metal portfolio reduces risk and enhances upside Funding in place to advance key catalysts and unlock value Expansive polymetallic assets with A strategic mix of base, precious Fully funded 2026 exploration and critical minerals including strategy potential for complementary an
Slide 16: Contacts
Contacts www.greatwesternmining.com brian.hall@greatwesternmining.com ed.loye@greatwesternmining.com greatwesternmining@stbridespartners.co.uk @mining_great www.linkedin.com/company/great-western-mining/