TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Blue Mountain Agate Measurements (inches - longest -

Measurements (inches - longest - approx): 3

but sometimes the size of a quarter

Each one is guaranteed to be stunning

At no point did we pull out the best chunks

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Blue Mountain Agate 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