Gypsum Selenite Cluster from Tuscany, Italy TF8001 calcite Weight: 67 grams

Weight: 67 grams

Due to its relative scarcity and mesmerizing optical effects

Weight: 267 grams

Mintabie opal comes from the Mintabie opal fields in South Australia

The calcite crystals are UV reactive and glow a greenish/yellow under a long-wave UV flashlight

Gypsum Selenite Cluster from Tuscany, Italy TF8001 calcite Weight: 67 gramsApprox. Dimensions: 7 x 5 x 2. 75 inches Approx. Weight: 753 grams Locality: Saline Di Volterra, Pisa Province, Tuscany, Italy Saline, the most important town in the municipality of Volterra, owes its name to the salt deposits under the ground and to its long history in the extraction of salt throughout the centuries. This specimen of gypsum selenite was collected from Saline and features grayish opaque crystals with "fishtail" terminations. These