TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Old Vein Crazy Lace Agate Here is a gorgeous slab

Here is a gorgeous slab of Shrinkwood Petrified Wood from Texas

Weight: Approx 2 lbs 2

and some are freeform cab-sized chunks

Red Lightning Agate makes some pretty captivating cabochons

with you normally not knowing what you will get until you cut it

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Old Vein Crazy Lace Agate Here is a gorgeous slabTri 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