Aragonite with Sulfur from Giumentaro Mine TF2605 gold sheen obsidian They are a type of

They are a type of chalcedony

We have two long wave UV flashlights available here

Ganesh (Ganesh Himal) is named after Ganesha

5 to 4 on the Mohs scale

Aragonite with Sulfur from Giumentaro Mine TF2605 gold sheen obsidian They are a type ofAragonite with Sulfur from Giumentaro Mine Approx. Dimensions: 3. 25x2. 25x2 inches Approx. Weight: 261 grams Locality: Giumentaro Mine, Capodarso, Enna Province, Sicily, Italy The Bor Mine, located in the Dalnegorsk mining district of Russias Far East, is a world famous locality known for producing exceptional quartz and rare sulfide minerals. Active since the mid 20th century, the mine has yielded some of the most distinctive