Calcite on Sphalerite with Dolomite from Elmwood Mine TF2405 malachite slab Bring a little Bob into

Bring a little Bob into your home and give him a place to chill among your happy little crystals

This interference phenomenon is due to reflection and refraction on extremely thin parallel Brazil-law twinning lamellae or periodic etching of defects on z faces

is a type of sedimentary rock valued for its unique and scenic patterns resembling landscapes or images

3 square km

The gemstone is found primarily in a region of Alberta

Calcite on Sphalerite with Dolomite from Elmwood Mine TF2405 malachite slab Bring a little Bob intoCalcite 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