Latest Limestone News

Red Mountain Mining has launched systematic rock chip sampling at its Pioneer Tungsten Project in Montana, aiming to define drill targets after initial assays confirmed tungsten mineralisation comparable to nearby major deposits.

Anson Resources has applied to acquire 1,175 acres of lithium-rich brine mineral rights in Utah, aiming to boost its Green River Lithium Project and support a JORC resource upgrade in Q3 2026.

Mammoth Minerals has kicked off its maiden RC drilling program at the Blue Dick Prospect, aiming to extend exceptional surface silver and gold grades over a mapped 6.5km strike at its Excelsior Springs Project in Nevada.

Polymetals Resources continues to confirm substantial high-grade silver-lead-zinc mineralisation at the Endeavor Mine's upper Main Lode, progressing towards a new Mineral Resource estimate.

Nelson Resources has pinpointed four key exploration targets at its Cinnamon Tungsten Property in Nevada, highlighting Ophir as a near-surface priority with strong alteration and a newly mapped quartz monzonite intrusion. Positioned next to Guardian Metal Resources’ Pilot Mountain project, the company plans immediate fieldwork to advance these prospects.

Perpetual Resources has completed its first on-site technical assessment of the Nevada Scheelite Tungsten Project, validating key geological features and historical infrastructure. Six rock chip samples have been collected for assay, with results awaited as the company advances its technical work program.

OD6 Metals has unveiled exceptional high-grade fluorspar channel sampling results at its Horseshoe Prospect, pointing to a substantial near-surface deposit with grades averaging above 64% CaF2 and widths up to 50 metres.

Viking Mines’ tailings sampling at Nevada’s Linka Tungsten Project reveals minimal leftover tungsten, affirming strong historical recovery and bolstering confidence before maiden drilling in July.

Red Mountain Mining has verified significant tungsten mineralisation at its Pioneer Tungsten Project, with rock chip assays rivaling nearby major deposits. The company is gearing up for further sampling and potential drilling to explore this critical minerals opportunity.

EV Resources has verified continuous high-grade antimony mineralisation reaching 25.2% Sb at its Los Lirios Antimony Project through systematic underground channel sampling, underpinning plans for a maiden JORC Resource by year-end.

Quantum Graphite and Sunlands Pure have cleared a major regulatory hurdle with environmental approvals for their Al Buraimi graphite refinery in Oman, paving the way for large-scale production of high-purity graphite.

BOA Resources (ASX: BOA) is set to acquire full ownership of the Thaduna and Green Dragon copper deposits, adding a combined 5.3 million tonnes at 2.3% copper to its portfolio and expanding its Murchison Belt footprint ahead of a funded drilling campaign.