Latest Mineral Resource Estimates News

Rumble Resources has boosted its Western Queen gold resource by 29% to 370,000 ounces at a higher grade, while advancing underground mining studies and preparing a maiden tungsten resource estimate. Simultaneously, the company progresses its Earaheedy zinc-lead-silver scoping study, signaling a pivotal phase for its Western Australian portfolio.

Eclipse Metals Ltd reports a transformative quarter with a massive upgrade to its Greenland rare earth resource and strategic advances in its uranium portfolio, backed by a $2 million capital raise.

Mithril Silver and Gold Limited reports strong exploration progress in Mexico’s Copalquin District with high-grade gold and silver assay results and a successful C$11.5 million private placement.

Alvo Minerals has progressed multiple prospects at its Palma Copper-Zinc Project in Brazil, secured $1.56 million through an entitlement offer, and expanded its mining services division, positioning itself for growth.

Tempest Minerals reports a maiden inferred mineral resource of 63.5 million tonnes at 30.6% iron for its Remorse Deposit, alongside promising gold anomalies at its Sanity Target and a successful $1.87 million capital raise.

Red Metal Limited’s June 2025 Quarterly Report highlights significant metallurgical advances at its Sybella rare earth project and accelerated drilling programs across copper-gold and gold targets, supported by government grants and resource upgrades.

Emmerson Resources’ latest scoping study confirms the White Devil gold deposit as a major mine with a robust resource base and strong financial metrics, setting the stage for feasibility studies and production growth.

Bastion Minerals has resumed ASX trading under a refreshed leadership team, announcing a JORC-compliant resource at its ICE Copper-Gold Project and completing multiple capital raises to support its renewed exploration focus.

Great Boulder Resources reports a busy quarter with extensive drilling at Side Well and a robust scoping study at Ironbark, highlighting strong project economics and a recent $12.5 million capital raise.

Greenwing Resources reports solid progress across its lithium and graphite assets in Argentina, Madagascar, and Tasmania, completing a $3.5 million equity raise and appointing a new chairman.

Astute Metals NL has successfully raised $5.5 million through an oversubscribed placement to advance its Nevada lithium and gold projects, including a maiden resource estimate and new drilling campaigns.

Meteoric Resources has announced a maiden Ore Reserve at its Caldeira Project alongside a breakthrough processing partnership and a heavily oversubscribed $42.5 million equity raise, positioning it as a key player in the evolving rare earths market.