TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Fossil Dinosaur Dung Weight: Approx 4 lbs 1

Weight: Approx 4 lbs 1

Each one looks like it'll trim up great

These ammonites are approx 110 million years old

what you see is what you get

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Fossil Dinosaur Dung Weight: Approx 4 lbs 1Tri 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