Tumbled Obsidian / 20-50mm AVG - 1 KILO LOT Menu Tumble & Rough or rainbow sheen depending on

or rainbow sheen depending on any included minerals

Avg Size Range: (9

but will melt back down upon lighting the candle

" because in its raw form it is very easy to mistake it for other minerals

Pieces measure approximately 3

Tumbled Obsidian / 20-50mm AVG - 1 KILO LOT Menu Tumble & Rough or rainbow sheen depending onQuantity: 1 kilogram Average size range: 20 to 50 millimeters Obsidian is not a gemstone, but instead a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures. When polished, obsidian can occasionally exhibit a gold, silver, or rainbow sheen depending on any included minerals.