Centaurus Metals (ASX: CTM) has reported significant copper intercepts from its Boi Novo Copper-Gold Project in Brazil's Carajás Mineral Province, highlighted by 9.1m at 1.55% Cu and 0.08ppm Au from 57.4m. Results include 24.2m @ 0.76% Cu and 0.05ppm Au from 42.3m and 28.7m @ 0.51% Cu and 0.01ppm Au from surface.

Riversgold Limited (ASX: RGL) has reported significant gold intercepts from aircore drilling at its Northern Zone Project, highlighted by 7m @ 4.07 g/t Au from 48m. Results include 8m @ 2.07 g/t Au and 4m @ 7.47 g/t Au.

Warriedar Resources (ASX:WA8) has doubled the gold resource at its Ricciardo deposit to 947,500 ounces through targeted drilling that cost just A$16 per discovered ounce. The upgraded resource, which includes significant high-grade intersections and bonus antimony mineralization, positions the company for growth in Western Australia's Murchison region, where its A$32 million market cap represents an attractive valuation of A$34 per resource ounce.

Alderan Resources (ASX: AL8) has reported significant copper intercepts from drilling at its New Years prospect in the Cactus copper-gold district in Utah, USA, highlighted by 8m @ 2.8% Cu within a broader 26m @ 1.3% Cu from surface. Results include 30m @ 0.78% Cu from 10m and 10.7m @ 1.5% Cu within 27.4m @ 0.85% Cu from surface.

Metals X Limited (ASX: MLX) has reported significant tin intercepts from ongoing near-mine exploration drilling at the Ringrose Prospect within its 50%-owned Renison Tin Operations in Tasmania, highlighted by 28.5m at 1.61% Sn from 277.9m. Results include 6.7m @ 3.77% Sn and 4.0m @ 1.46% Sn from 179.0m.

WA1 Resources (ASX: WA1) has reported significant niobium intercepts from resource definition drilling at its Luni deposit within the West Arunta Project in Western Australia, highlighted by 75.0m at 1.9% Nb2O5 from 30.0m. Results include 78m @ 2.0% Nb2O5 and 40.0m @ 3.3% Nb2O5.

Delta Lithium (ASX: DLI) has reported gold assay results from its Mt Ida Gold Project in Western Australia's Goldfields region, highlighted by 5m @ 4.7g/t Au from 38m including 2m @ 10.3g/t Au from 38m. Results include 2m @ 9.3g/t Au from 83m and 1m @ 9.3g/t Au from 140m.