Golden Calcite Crystal from Elmwood Mine, Tennessee (5.15 lbs) chalcopyrite 5 x 2 x 3

5 x 2 x 3 inches

It had a long hard shovel-shaped snout called a rostrum

with the extinction of the ichthyosaurs and decline of plesiosaurs

Iridescent crystals of metallic chalcopyrite on quartz crystals

This Genuine Polished Quartz with Tourmaline Sphere boasts impressive transparency and a smooth

Golden Calcite Crystal from Elmwood Mine, Tennessee (5.15 lbs) chalcopyrite 5 x 2 x 3Large, museum quality, lustrous transparent deep golden calcite with small sphalerite crystal at the base of the crystal. Double terminated scalenohedral twinned on the C axis with well defined re entrant faces, and crystal faces exhibiting subparallel growth. Weight: 5. 15 lbs, Dimensions: 7 x 4 x 6 inches