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Stone: Carnelian on Green Aventurine
Specimen was backlit for photographs
This specimen has been cut and polished on one side to showcase a wide range of pink hues
it has all the characteristics you want in a nice specimen
Chemical Formula: CaCO3
Gold Sheen Obsidian Bracelet Stone: Carnelian on Green AventurineStone: Obsidian Bead: Round 8mm Average Length: 7 in. Obsidian is a naturally occurring form of volcanic glass. Obsidian forms as lava cools very rapidly and is not considered a mineral as its lacks any form of crystal structure. It is said that obsidian is actually a mistranslation from Pliny the Elder's Natural History. The first spelling of the word was obsian. Obsidian has been used to make surgical blades and arrowheads throughout history because