Rough Shungite / 20-40g AVG - 1 LB. LOT Menu Giftables Obsidian is formed through the

Obsidian is formed through the rapid cooling of molten lava

which contains very high concentrations of hematite

Polychrome jasper comes in a wide variety of colors

Weight:  26g

is a special type of calcite that forms extremely clear and somewhat rectangular crystals

Rough Shungite / 20-40g AVG - 1 LB. LOT Menu Giftables Obsidian is formed through theQuantity: 1 pound Average size range: 20 to 40 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.