Rough Obsidian / 1.5-2.5" AVG - 1 KILO LOT
RRBO-DG-1KG
- In stock, ready to ship
- Backordered, shipping soon
Quantity: 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.