Rough Obsidian Boxed Flat (24 Pieces) (1 to 1.5 Inches) Bulk Wholesale Crystals Minerals Gemstones Valentine's Day Average size range: 20 to

Average size range: 20 to 60 millimeters

Sodalite that contains especially large amounts of quartz is sometimes called sodalitic quartz

tumbled cat eye stones and green aventurine chips

and sometimes clear or yellow bands

Blue Goldstone Cabochons

Rough Obsidian Boxed Flat (24 Pieces) (1 to 1.5 Inches) Bulk Wholesale Crystals Minerals Gemstones Valentine's Day Average size range: 20 to24 Piece Flat of Rough Extra Quality Obsidian Stones Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Listing is for (1 Boxed Flat) Avg Size Range: (1 to 1. 5 Inches) Sizes Vary Box Contains (24 Pieces) Box Dimensions (6 x 11 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.