Golden Calcite with Sphalerite Crystal from Elmwood Mine, Tennessee (4 lbs) Afghanistan During their re-entry

During their re-entry

Large polished free form botryoidal specimen of solid chrysocolla and malachite bulls eye in a concentric growth pattern

is a genus of extinct giant sawfish that lived in the Upper Cretaceous in or near North Africa

natural bands of agate

Such a great layering necklace

Golden Calcite with Sphalerite Crystal from Elmwood Mine, Tennessee (4 lbs) Afghanistan During their re-entryFrom Elmwood Mine, Tennessee, United States. Large, museum quality, lustrous transparent deep golden calcite with 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. 6 lbs, Dimensions: 7 x 4 x 6 inches