ASX: KOB
Koba Resources Limited (ASX: KOB) is an emerging Australian exploration company advancing a balanced portfolio of high-potential critical minerals projects. The company is actively progressing two high-grade tin-tungsten projects in Queensland the Stannary Hills & Mt Garnet Projects alongside the flagship large-scale Yarramba Uranium Project in South Australia – one of the world’s premier uranium jurisdictions. Strategically positioned in proven mining regions, Koba combines district-scale exploration upside with a clear focus on minerals vital to clean energy and advanced technology, delivering compelling value for shareholders in Australia’s dynamic resources sector.
Our Projects
Stannary Hills & Mt Garnet Projects Queensland
Two proximal tin-tungsten projects with extensive high-grade mineralisation.
Located within the 2nd largest tin production district in Australia, the Herberton Tin Field, that had over 2,400 mines.
Project is largely underexplored and offers numerous priority targets.
Koba gains exposure to tin’s robust market fundamentals, with the metal’s price doubling over the last 3 years.
Stannary Hills and Mt Garnet Tin-Tungsten Projects
- Exposure to building tin price backed by strong market fundamentals
- Tin ranked as the No 1 metal to benefit from new technology (MIT study)
- Supply decreasing from leading producers such as China, Myanmar and Indonesia
- Part of the Herberton Tin Field, known for its rich tin mining history
- Second largest tin producing district in Australia
- Extensive mineralisation across the Project
- Significant high-grade mineralisation
- Strong potential for larger, lower-grade bulk tonnage tin
- Grossly under-explored
- Tier 1 jurisdiction
- Immediate drill targets
Yarramba Uranium Project
- Two operating in-situ recovery uranium mines nearby
- the Yarramba Project is located 120km southwest of the Beverly Uranium Operation and
- 17 km north of the Honeymoon Uranium Operation
- South Australia is home to all three of Australia’s operating uranium mines. The third operation is BHP’s Olympic Dam, the world’s largest uranium resource.
Yarramba Uranium Project South Australia
Located in favourable jurisdiction with operating uranium mines.
Koba discovered four new high-grade prospects in 2024-25:
🏳️Berber Prospect – 1.6m @ 1,026ppm eU₃O₈.
🏳️Delord Prospect – 0.5m @ 1,045ppm eU₃O₈
🏳️Chivas Prospect – 0.5m @ 1,028ppm eU₃O₈.
🏳️Everest Prospect – 0.4m @ 1,001ppm eU₃O₈.
Discoveries confirm Yarramba’s significant potential with a further 250km of palaeochannels to explore over 5,000km².
Koba discovered four new high-grade prospects in 2024-25:
🏳️Berber Prospect – 1.6m @ 1,026ppm eU₃O₈.
🏳️Delord Prospect – 0.5m @ 1,045ppm eU₃O₈
🏳️Chivas Prospect – 0.5m @ 1,028ppm eU₃O₈.
🏳️Everest Prospect – 0.4m @ 1,001ppm eU₃O₈.
Discoveries confirm Yarramba’s significant potential with a further 250km of palaeochannels to explore over 5,000km².



