Fluorite and SphaleriteElmwood Mine, Carthage, Smith County, Tennessee, USA
6.5 x 5.5 x 3.5 cm
Four resinous fluorite cubes in very good condition and up to 2.4 cm grow out from the typical red-brown Elmwood sphalerite matrix. The crystals are mainly clear and colorless, with a hint of purple on the exterior, and stepped, rough faces.