Pyrrhotite and Calcite with Quartz from Kosovo TF2030 coral fossil naturally iridescent gemstone formed from

naturally iridescent gemstone formed from ancient fossilized ammonite shells

and other minerals within sand layers over millions of years

located in Sicily

Lepidolite has a hardness of around 2

Pyrrhotite and Calcite with Quartz from Kosovo TF2030 coral fossil naturally iridescent gemstone formed fromPyrrhotite and Calcite with Quartz from Kosovo Approx. Dimensions: 4x4x2. 5 inches Approx. Weight: 672 grams Locality: Trep? a Mine, Trep? a complex, Mitrovica, Mitrovica District, Kosovo A lovely combination of calcite with pyrrhotite on a bed of tiny quartz points. This specimen is in great condition, and was collected from a unique locality in Kosovo. Mining at this locality has been documented since the late Middle Ages. It was closed during the