Epitaxial Metallic sale Sphalerite, with Euhedral Gemmy Scalenohedral Amber Calcite Crystals, from the Elmwood Mine, Tennessee

This matrix-free specimen will appear with a matte luster from one direction, and then come alive with shiny metallic luster when your viewpoint is slightly changed! sale The flashing metallic sphalerite has numerous small double terminated gemmy calcite crystals on one side. Crazy piece with highly reflective surfaces.

Measures 3.2 x 2.2 x 1 inches.