Size: Large 10mm-L x 8mm-W x 5mm-DSize: Small 8mm-L x 6mm-W x 4mm-DQty: 30 Nuggets / Length: 16 in.Weight: 33 g.   Obsidian is a natural glass. It is formed from volcanic lava that has cooled too quickly. It has been used since prehistoric times...

Size: Small 6mm-L x 9mm-W x 10mm-DSize: Large 12mm-L x 14mm-W x 11mm-DQty: 7 Nuggets / Length: 3 in.Weight: 22 g.   Garnet takes it's name from the Latin word for grain. This may be a reference to the aril, or seed, of a pomegranate. Garnets have...

Size: 22mm-L x 16mm-W x 8mm-DQty: 14 Nuggets / Length: 16 in.Weight: 89 g.   Agate is a vibrantly colorful, often banded variety of Chalcedony Quartz. It was discovered sometime between 400 and 300 BC by a Greek Philosopher named Theophrastus. It...