Sphalerite from Elmwood Mine, Carthage, Smith County, Tennessee

Lustrous translucent red-brown sphalerite crystals in an elongated cluster perched on a thin slab of gray matrix coated with quartz microcrystals. The sphalerite is translucent and the crystals are in aggregates of parallel crystals resulting in simultaneous reflections.

Weight: 4.2 lbs, Dimensions: 8 x 3 x 5 inches