has identified veined and altered porphyry intrusive rocks within an area of historic placer workings ("garimpo") Large blocks of float up to 50cm in size indicate a relatively short transport ...
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Sillitoe has confirmed the porphyry origin Vancouver ... 1.0 g/t gold from 23m depth in hydrothermally altered rhyolite intrusive rocks. This interval is part of a wider zone of mineralization ...
Approval for the Rhyolite Ridge Lithium-Boron Project in Esmeralda County comes after a four year federal permitting and environmental review process. During that time, the project also attracted ...
THE WEEK’S MOST POPULAR SONGS RANKED BY MAINSTREAM ROCK RADIO AIRPLAY DETECTIONS, AS MEASURED BY MEDIABASE AND PROVIDED BY LUMINATE. STATIONS ARE ELECTRONICALLY MONITORED 24 HOURS A DAY ...
Elevated metals and their spatial zonation noted in rock chip and surface soil sampling support an underlying porphyry system while rock chips of outcropping stockwork veining have returned grades of ...