Tri-Flow Obsidian Slab - 3D Clear River with Mahogany Glass Butte 1980s 1990s estate Hardness can vary between specimens

Hardness can vary between specimens of this desert agate

trimmer-sized chunks—this slab is a true collector’s opportunity

The well-defined patterns and stable composition ensure excellent results for jewelry projects

It often has creamy colors that blend together well to create an interesting tapestry

and natural features such as fractures

Tri-Flow Obsidian Slab - 3D Clear River with Mahogany Glass Butte 1980s 1990s estate Hardness can vary between specimensTri Flow Obsidian Slab tri flow pattern with 3D clear obsidian Glass Butte material This stunning Glass Butte Tri Flow Obsidian has some great tri flow pattern with some of the clear black obsidian that creates a nice 3D effect. This one does have a chip on the face; however, it is such a stunning specimen and has tons of room for some really neat cabochons. You could incorporate the flowing river of black clear obsidian that runs along the mahogany.