20hhgd.is ((COPPER WIRE, CALCITE, PREHNITE)), $40 MINIMUM BID, Osceola Mine, Osceola, Houghton County, Michigan, 5 x 2.5 x 2.5 cm, Miniature | |
Three stout Copper wires protruding from the Calcite and pale green Prehnite on matrix rock. The one that looks like a sharp curve is actually two wires. ex Glenn Davidson collection. |