TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Gold Sheen Obsidian and Bat Cave Agate is

and Bat Cave Agate is a form of Moss Agate that can have nice colorations and patterns

This slab is no exception

but sometimes the size of a quarter

Here is a stunning 8 lbs 3 oz Polished display specimen showing some high grade flash

with what appears to be mossy plume

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Gold Sheen Obsidian and Bat Cave Agate isTri 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