Latest Limestone News

PhosCo Ltd’s maiden drilling at the KH prospect within its Gasaat Phosphate Project in Tunisia has delivered wide, high-grade phosphate intersections close to the proposed plant, promising to enhance early project economics.

Nelson Resources has completed a comprehensive soil sampling program at its Cinnamon Property in Nevada, affirming a high-grade copper-gold discovery at Sheba and prioritising the near-surface tungsten potential at Ophir.

Cassius Mining has secured $2.025 million through a well-supported placement at a 16.67% discount, aiming to fund its Soalara Limestone Project in Madagascar and ongoing arbitration against Ghana.

Estrella Resources has identified multiple high-conductivity anomalies at its Ira Miri project via a novel UAV geophysical survey, prompting plans for the deepest mineral exploration drilling ever in Timor-Leste starting September 2026.

Mammoth Minerals has confirmed significant shallow gold mineralisation extending 700 metres along the Buster trend at its Excelsior Gold-Silver Project in Nevada, signalling potential for a larger Carlin-type gold system. Drilling has now shifted to the high-grade Blue Dick Silver Prospect with results expected soon.

Gold Hydrogen has successfully flowed, purified, and bottled helium at its Ramsay 1 well, confirming a highly productive reservoir and advancing the project towards commercial viability with promising helium rates and purity.

Nelson Resources has identified a promising copper-gold target at its Cinnamon Property in Nevada, delivering rock-chip samples with significant grades and outlining a clear path for advancing both copper-gold and tungsten prospects.

GreenX Metals has outlined a substantial Exploration Target at its Tannenberg Copper Project in Germany, confirming its geological similarity to major Polish Kupferschiefer mines and setting the stage for active drilling and metallurgical work. Concurrently, fieldwork at the Eleonore North Project in Greenland has identified new high-priority tungsten and antimony targets, while a key legal challenge in Singapore was dismissed, affirming GreenX’s compensation rights.

Quantum Graphite has cemented a two-decade exclusive ore supply agreement with Sunlands Pure Group, consolidating its downstream processing and refining operations. The company also secured environmental approvals for Sunlands Pure’s Oman refinery and kicked off detailed engineering for its Uley 2 project.

Odessa Minerals has reported encouraging exploration results at its WA projects, confirming potential carbonatite-hosted rare earth elements and new base metal anomalies, while securing $2.65 million in fresh capital to fund a maiden 10,000m drilling campaign and project acquisitions.

Estrella Resources has delivered a 27,371-tonne manganese stockpile with nearly 5,000 tonnes grading above 49% Mn at Ira Miri and declared a maiden 621Mt JORC Inferred limestone resource at Werumata, underpinning its emerging Timor-Leste portfolio.

OD6 Metals has revealed gold assays up to 6.31g/t at its Quinn Fluorspar Project in Nevada, highlighting a large epithermal mineral system with potential for both epithermal and Carlin-style gold deposits alongside its core fluorspar targets.