Origin: Little Glass Bute, Oregon, USA
Description: Little Glass Bute is a great place to rockhound in Oregon. You would never know the lava flows there while driving by. They just look like another hill, same as the others around it. When you drive up, you start seeing the flows.
This obsidian has a weathered, and smoothed surface. Inside is fantastic lapidary grade material- i.e.: volcanic glass.
Chemical Composition: SiO2
Grade: Lapidary Grade
Cracks: Minimal/ None
Mineral: Minimal The odd piece will have miniscule ash pockets that show up as white dots. Most pieces are free and clear of this.
Cost per Gram: $0.06
Size range: Small & Medium
Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.