Latest Heap Leach Metallurgy News

Norwest Minerals has strengthened the technical case for its Bulgera heap-leach project with a revised 191,000-ounce resource and 86% bottle-roll recoveries. But the ASX-listed explorer ended FY2026 with $394,541 in cash, and its auditor highlighted material uncertainty over its ability to continue as a going concern.

OzAurum Resources reports strong metallurgical results from heap leach column tests at Mulgabbie North, confirming a low-cost production route with high gold recoveries and advancing plant commissioning despite minor delays.

OzAurum Resources has reported robust shallow gold intercepts from initial drilling at its Mulgabbie North Paleochannel Project, reinforcing potential for resource growth along a 4km trend.