Phase 2 Mineralogical Test Work Confirms Understanding Gallium Mineralization at Golconda that will Enable Traditional Mineral Processing Techniques to be Used in Concentration and Extraction of the Gallium TUCSON, Ariz., Aug. 6, 2025 /PRNewswire/ -- G50 Corp. Limited (ASX: G50; OTCQB: GFTYF) announced results of follow up mineralogy test work following a preliminary mineralogical study in June of this year of gallium bearing rocks at its Golconda Gold-Silver-Zinc Project in Arizona that confirm a breakthro ...