Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Wilkes Formation India Black Skin Agate is

India Black Skin Agate is a beautiful Agate in Nodule form from India

The last two photos are taken dry so you can see any potential defects

Sarape Jasper is named after the traditional Sarape Blanket

Fireworks Obsidian also goes by the name of Flower Obsidian

and tend to be a favorite among collections

Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Wilkes Formation India Black Skin Agate isTri Flow Obsidian comes from Glass Butte, Oregon, 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 usually pure and almost completely see through when held to light or cut thin enough, and the pattern waves are often in layers. The color generally comes from magnetite, which was present in the lava flow. Tri Flow Obsidian is getting