Rough Obsidian / 1.5-2.5" AVG - 1 KILO LOT Menu wire/spiral wrapped pendants Avg Size Range: (3 to

Avg Size Range: (3 to 4 inches)

Quartz is 1 To 1

This calcite derives its color from manganese impurities

Pieces measure approximately 20-50mm (AVERAGE SIZE)

Pieces measure approximately 5-35mm

Rough Obsidian / 1.5-2.5" AVG - 1 KILO LOT Menu wire/spiral wrapped pendants Avg Size Range: (3 toQuantity: 1 kilogram Average size range: 1. 5 to 2. 5 inches 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.