Tri-Flow Obsidian Rough Cut - Glass Butte Pattern with Good Flash Display sunset pattern large The dual-tone split offers two

The dual-tone split offers two distinct looks in one slab - black/white and red/black fireworks patterns

This Sahara stromatolite fossil features the distinctive patterns and colors that make this billion-year-old material perfect for unique cabochons

This neat old stock Graveyard Point plume agate shows carnelian-like coloration with neat wavy

and the Nellite we have in stock is some of the best

Collector’s HighlightA great opportunity to secure an old stock Ojinaga Plume Agate rough trimmer — perfect for cutters

Tri-Flow Obsidian Rough Cut - Glass Butte Pattern with Good Flash Display sunset pattern large The dual-tone split offers twoTri Flow Obsidian Rough Cut Great Tri Flow Pattern with Good Flash Glass Butte Display Piece This stunning Tri Flow Obsidian from Glass Butte, Oregon shows great tri flow pattern with good flash. It is going to make an awesome display piece and should take a good polish. It could also be domed into one giant cabochon. SPECIFICATIONS Material: Natural Tri Flow Obsidian Dimensions: 119mm x 74mm x 17mm (Inches 4. 7" x 2. 9" x 0. 7") Weight: 164 grams (5.