Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Moroccan Gem Dinosaur Bone Measurements (inches - longest -

Measurements (inches - longest - approx): 5 x 4 x 3

Utah Raspberry Agate is a gorgeous moss agate from Utah

Agua Nueva Agate can have a skin that covers the pattern

There are some truly stunning cutters and trimmers in this box

Arroyo Jasper is an old stock Southern Oregon Picture Jasper

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Moroccan Gem Dinosaur Bone Measurements (inches - longest -Tri Flow Obsidian comes from Glass Butte Oregon, and is a gorgeous form of mahogany obsidian that often has multiple grains and currents of flow. Tri Flow can make some designer grade cabochons, as the obsidian between is often pure and almost completely see through when held to light or cut thin enough, and the waves of pattern are often in layers. The color generally comes from Magnetite that was present in the lava flow. Tri Flow Obsidian is