quartz gold comstock

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    Gold Go Nevada County

    Gold Quartz Discovery Site. This is where George McKnight discovered gold in Grass Valley in October, 1850 and where California quartz gold mining began. Jenkins Street and Hocking Avenue. Hardrock Gold Mining. An estimated $500 million in gold has been mined within a one-mile radius of this historic marker. Near the creek in Memorial Park.

  • Crystal Gold Mine (Crystal-Comstock), Rathbun Township

    Gold-bearing quartz veins are associated with a broad zone of soda, potassium, chlorite and carbonate alteration or with carbonate alteration within the gabbro. There were two east-trending quartz veins along which 5 shafts were sunk. The quartz veins occur at the contact between arkose and greywacke.

  • Comstock Mining encounters significant high-grade gold

    Comstock Mining encounters significant high-grade gold, silver Discovers extensive mineralized masses of quartz porphyry

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