Latest Resource And Reserve Estimates News

Cobre Limited has secured A$60 million to acquire a majority stake in the Sierra Atacama Copper Project in Chile, positioning itself as a significant copper producer with strong expansion potential.

AIC Mines has successfully accessed the Jericho copper deposit underground, confirming key geological models and reducing technical risks. This milestone accelerates plans to expand copper production at the Eloise mine in Queensland.

Austral Gold Limited has restarted commercial production at its Casposo mine, driving a 170% surge in quarterly sales revenue to US$23.8 million and strengthening its financial position with reduced debt and increased cash reserves.

Raiden Resources has secured an 85% stake in the Crixás Gold Tailings Project in Brazil, presenting a low-capital pathway to near-term gold production. Meanwhile, exploration advances at the Vuzel Gold Project in Bulgaria aim to boost resource ownership amid rising precious metals prices.

D3 Energy has reported encouraging progress in its South African helium and methane operations, highlighted by improved gas flow rates from the Nooitgedacht Major well and an upgraded US OTCQX listing to broaden investor reach.

Orezone Gold Corporation has announced a transformative acquisition of the Casa Berardi gold mine in Quebec, marking its entry into a Tier 1 mining jurisdiction and significantly boosting production and cash flow.

New Murchison Gold Limited has released its 2025 Mineral Resources and Ore Reserves update for the Crown Prince Gold Mine, reflecting initial mining depletion and confirming the project’s economic viability. The company is now focusing on underground potential and near-mine exploration.

Metals X Limited has updated its Renison Tin Operations Ore Reserve, reporting a 7.5 million tonne reserve with 102,720 tonnes of contained tin, reflecting an 8.5% decline from last year but affirming a near-decade mine life.

Beacon Minerals reported solid gold production of 6,884 ounces in Q3 2025 with a strategic focus on expanding its Iguana deposit and maintaining a robust gold retention strategy.

Larvotto Resources has greenlit the Hillgrove Antimony-Gold Project development, securing $175 million in funding and reporting strong high-grade drilling results that bolster its resource base.

Austral Gold’s Q3 report reveals a sharp production drop at Guanaco following a fatal accident, prompting a downward revision of 2025 output and cost hikes, while Casposo’s refurbishment signals a new growth phase.

Alkane Resources reports a total of 1.97 million ounces of gold in Mineral Resources at its Swedish Björkdal operations, with underground mining ongoing and open pit mining paused until 2027. Exploration highlights suggest promising extensions near existing infrastructure.