Pink Calcite from Bor Mine DM710 silver sheen obsidian though it can also manifest

though it can also manifest in massive or granular structures

This stone is mined in various locations around the world

as can be noted in the two photos of the back side of the specimen

Organic matter from the sea chemically bonded to the sediment around these volcanic eruptions and formed balls of mud

and Tennessee

Pink Calcite from Bor Mine DM710 silver sheen obsidian though it can also manifestPink Calcite from Bor Mine Approx. Dimensions: 4x3x2. 75 inches Approx. Weight: 433 grams Locality: Bor Mine, Dalnegorsk, Primorskiy Kray, Russia Over decades of operation, the Bor Mine yielded a wide variety of collectible minerals including quartz, sphalerite, galena, calcite, and rare sulfosalts. Today, the mine is best known not for its industrial output, but for the museum quality specimens it producedmany of which are considered benchmarks for