US Diamond Mines
Know MoreHerkimer Diamonds: Another type of "diamond" mined in the United States is the "Herkimer Diamond" of western New York These are not genuine diamonds - instead they are doubly-terminated quartz crystals that form in vugs of the Little Falls Dolostone Many people search for them at a few fee mining sit...
Grefco Minerals in Tonopah, NV 89049
Know MoreGrefco Minerals is located at Hwy 6 W,, Tonopah, NV 89049 Grefco Minerals can be contacted at (775) 573-2422 Get ratings, reviews, hours, phone numbers, and directions...