Latest Ore Reserve Estimates News

Viridis Mining has boosted the Colossus Project's high-confidence rare earth resource, underpinning debt financing and advancing toward production.

Kingston Resources has extended the high-grade upper A Lode at its Southern Ore Zone, Mineral Hill, with drilling confirming mineralisation continuity east and south, supporting resource growth and a longer mine life.

Minerals 260 has completed a Pre-Feasibility Study and declared a maiden Ore Reserve for its Bullabulling Gold Project, revealing robust economics and a pathway to production by late 2028.

Pursuit Minerals has kicked off diamond drilling at the Mito tenement, aiming to unlock a vast lithium brine system that could significantly boost its Rio Grande Sur resource. The drill program follows advanced geophysical work and a recent resource upgrade, positioning the project for potential long-term growth.

FireFly Metals has delivered exceptional drilling results at its Green Bay Copper-Gold Project, reinforcing the continuity and scale of its high-grade core zone. These assays will feed into updated resource models and economic studies due mid-year.

Andean Silver has significantly expanded its Cerro Bayo silver-gold project resource, increasing the Indicated Mineral Resource by 230% to 60 million ounces silver equivalent and raising the total resource to 136 million ounces AgEq. This upgrade sets the stage for upcoming feasibility studies and a major drilling campaign.

Metals X has increased the Renison Tin Operation's mineral resource tonnage and contained tin, offsetting a slight decline in grade, reflecting ongoing drilling success and resource replenishment.

Greatland Resources has reported a 62% surge in its Group Ore Reserve to 5.0 million ounces of gold as of March 2026, driven by a 150% jump in the Telfer Ore Reserve to 1.8 million ounces following a major drilling campaign.

Aeris Resources has received Supreme Court approval to acquire Peel Mining, adding significant copper resources to its Tritton operations and setting the stage for long-life production growth.

Turaco Gold’s pre-feasibility study for the Afema Gold Project in Côte d’Ivoire reveals a maiden 1.91 million ounce Probable Ore Reserve and robust project economics, underpinning a 10.3-year mine life producing over 2 million ounces of gold.

Aurelia Metals has completed a Pre-Feasibility Study for its New Occidental Tailings Retreatment Project, declaring a maiden Ore Reserve and outlining strong economics and a clear path to production at its Peak Operation in NSW.

Kalamazoo Resources reports robust high-grade drilling results from its Mt Olympus Resource Definition Program, reinforcing resource continuity and growth potential at the Ashburton Gold Project.