https://www.1812minerals.ca/store/p171/Very_high_grade_Silver_in_Calcite%2C_Hargrave_Mine_Cobalt_Ontario%2C_6cm%2C_CO78.html
Very high grade Silver in Calcite, Hargrave Mine Cobalt Ontario, 6cm, CO78
Very high grade Silver veins in grey Calcite. The bright white Silver is generously laced throughout the Calcite. Minor Cobalt mineralization is also present...
very high