Calcite Aragonite Specimen - Mexico

As a calcium carbonate mineral, the Calcite Aragonite Specimen from Mexico boasts vibrant UV green and red colors when exposed to longwave UV light, earning its nickname "Grateful Dead" calcite. A stunning addition to any mineral collection, this specimen offers a unique blend of beauty and scientific 

UV photo taken with Longwave (365nm) light.

Size:  Varies, all larger than perky box

Weight: 30-57g

Locality: Ojuela Mine, Mapimi, Durango, Mexico