Latest Resource Definition News

Asian Battery Metals (ASX:AZ9) has visually confirmed a substantial extension of copper-rich massive sulphide mineralisation at its Red Hill (Maikhan Uul) project in Mongolia, pushing the known strike length beyond 155 metres. Assay results are pending, while further geophysical surveys and drilling are underway to refine exploration targets.

Beacon Minerals has wrapped up its FY2026 drilling at the Iguana Deposit, delivering high-grade gold assays that suggest the deposit is larger and richer than previously estimated.

DeSoto Resources has wrapped up a large-scale Bulk Leach Extractable Gold (BLEG) stream sediment sampling program across six projects in Guinea’s prolific Siguiri Basin, with 143 samples now awaiting assay results.

Terrain Minerals has extended its induced polarisation survey by 4km over three historically significant gold targets at Smokebush, applying the same technique that revealed the 600-metre Lightning chargeability anomaly, with results and a maiden resource estimate due in July 2026.

Mt Malcolm Mines (ASX:M2M) is gearing up for a major drilling campaign at its Calypso Gold Prospect, aiming to convert a substantial Exploration Target into a JORC-compliant Mineral Resource. The program follows high-grade discoveries at the newly identified T3 Constance Lode and historical multi-lode mineralisation.

Omnia Metals has identified Beaver Creek within its Montana Radix Project as the key focus for rare earth and niobium exploration, leveraging historical data and planning detailed field validation.

White Cliff Minerals has extended copper mineralisation at its Rae Copper Project in Nunavut to over 5.4km, with visible sulphides in every hole across 2.6km of strike from its 2026 drilling campaign. Assays reveal multiple high-grade intervals, underscoring the project's scale and continuity.

Black Canyon’s latest drilling at Wandanya extends high-grade manganese and iron mineralisation 300m north and expands cross-strike widths to 800m, reinforcing the project’s potential for low-cost direct shipping ore.

Western Yilgarn has revealed high-grade, shallow gallium mineralisation from re-assayed drill pulps at its Cardea 1 Project, highlighting potential for a large-scale critical minerals resource in Western Australia’s Darling Range.

Red Mountain Mining has produced a high-grade 51.8% antimony concentrate from Oaky Creek with excellent 85% recovery, setting the stage for upcoming drilling to define the resource along a 3km mineralised strike in NSW.

Lefroy Exploration secures $3.6 million through a share placement to fast-track scoping studies and drilling at its Mt Martin and Burns gold deposits, while awaiting cash flow from Lucky Strike.

Locksley Resources’ maiden diamond drilling at the Desert Antimony Mine reveals high-grade antimony mineralisation extending beneath historic underground workings, including a standout 33.51% Sb intercept.