17000440dwtsss.ir ((CALCITE on CHALCOPYRITE)), $15 MINIMUM BID, Brushy Creek Mine, Viburnum Trend, Reynolds County, Missouri, 5.5 x 4.5 x 4 cm, Miniature | |
A group of scalenahedral Calcite crystals on a matrix with Chalcopyrite. Early specimens of this type called the Chalcopyrite, Marcasite which occurred in colors of brown, blue, magenta, and gold . |