Elite Shungite Rough Crystal / 101-120g AVG - 1 PIECE Closeout Pieces measure approximately 40 millimeters

Pieces measure approximately 40 millimeters

green banded onyx is actually a composite stone made of different varieties of calcite

Average size range: 20 to 60 millimeters

Opal is classified by defining "color play

Origin: Morocco

Elite Shungite Rough Crystal / 101-120g AVG - 1 PIECE Closeout Pieces measure approximately 40 millimetersQuantity: 1 piece Average size range: 101 to 120 grams Shungite is an extremely carbon rich mineraloid, meaning that it shares many qualities with other minerals but does not have an underlying crystalline structure. Containing 98% carbon by weight, most shungite deposits have been found in Russia, with other deposits occurring in other parts of Europe and Asia. The oldest deposits have been dated to approximately 2 billion years ago.