Quartz, Calcite, Pyrite & Chalcopyrite - Statement Specimen 1000 layer quartz Shank Thickness: 1

Shank Thickness: 1

Mined from: Silica Shale

The bone is mostly pale cream to light tan with soft grey and faint reddish staining

Mined from: The Democratic Republic of Congo

Connecticut preserves a three-toed dinosaur track in dark grey sedimentary stone from the famous Connecticut River Valley track beds

Quartz, Calcite, Pyrite & Chalcopyrite - Statement Specimen 1000 layer quartz Shank Thickness: 1Mined from: Santa Eulalia mining district, Chihuahua, Mexico Description: This one of a kind Quartz, Calcite, Pyrite & Chalcopyrite statement piece from Mexico is a dramatic, display sized piece featuring a dense forest of white Quartz crystals accented by warm blush to cinnamon Calcite growth and bold, brassy metallic Pyrite and Chalcopyrite throughout. The specimen has striking contrast and texture, with sharp crystal points, layered mineral