TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Serape Jasper This type of coprolite is

This type of coprolite is believed to be rhino scat

Measurements (inches - longest - approx): 3 x 1

Here is a chunk of Pyrite (fools gold) in quartz from an unknown location

This slab does have some fractures

Photo Disclaimer:I strive to provide accurate

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Serape Jasper This type of coprolite 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