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Calaverite
A calaverite is a mineral form of gold telluride.
Calaverite is in the sulfides class and its subclass is tellurides.
Calaverite , Sylanite ,Nagyagite , Petzite , Krennerite are some of the ores of gold but i don't know how about common ores of gold
The principal ores are calaverite, a telluride (containing tellurium) containing 40 percent gold, and sylvanite, a mixture containing 28 percent gold