Greatland defines globally significant 70Mt tungsten resource at O'Callaghans

Greatland Resources Ltd (AIM:GGP, OTC:GRLGF, FRA:G8G, ASX:GGP) has outlined a substantial new critical minerals asset within its Paterson Province portfolio, delivering a maiden mineral resource estimate for the O'Callaghans tungsten-copper-zinc-lead deposit in Western Australia. The resource totals 70 million tonnes (Mt) at 0.35% tungsten trioxide (WO₃), alongside 0.30% copper, 0.57% zinc and 0.28% lead, positioning O'Callaghans as one of the largest high-grade tungsten deposits globally.