Tri-Flow Obsidian Rough Chunk! India Tree Moss Agate and its high silica content

and its high silica content

and Blue Mountain Jasper being the other 4

These are all pretty rare

Here is a stunning box of rare Mexican Spiderweb Obsidian showing some of the gorgeous pattern that its name comes from

It also appears to have very little fractures

Tri-Flow Obsidian Rough Chunk! India Tree Moss Agate and its high silica contentTri 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