Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Jasperized They can also be cabbed

They can also be cabbed as is with great results

this jasper is very rare to come by today

Among those included are: Large Gem Dinosaur Bone

Measurements (inches - longest - approx): 9 x 5

Some parts of the needle branch may be broke

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Jasperized They can also be cabbedTri 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