Calcite on Sphalerite with Dolomite from Elmwood Mine TF2405 malachite slab Hedenbergite is characterized by its

Hedenbergite is characterized by its dark green to black color

3 square km

6" Blue Smoke Colombian Lemurian

Weight: 1539 grams

It has great variation of colors

Calcite on Sphalerite with Dolomite from Elmwood Mine TF2405 malachite slab Hedenbergite is characterized by itsCalcite on Sphalerite with Dolomite from Elmwood Mine Approx. Dimensions: 5x2. 5x2 inches Approx. Weight: 761 grams Locality: Elmwood Mine, Carthage, Smith County, Tennesee The Elmwood Mine, located near Carthage in Smith County, Tennessee, is one of North Americas most celebrated mineral localities. Originally developed as a zinc ore mine in the late 1960s, it began full production in 1975 and operated intermittently through the early 2000s and 2010s