Black and Light Sheen Obsidian Lapidary Cutting Rough Flatrate! Blue Opal and if you haven't tried

and if you haven't tried them before

and after he got his fill

It does appear that they may have been heat treated to bring out more of the blue in this

25mm to 5mm

Black and Light Sheen Obsidian Lapidary Cutting Rough Flatrate! Blue Opal and if you haven't triedThis is a discounted box of old stock Obsidians, primarily from glass butte and davis creek, but some mexican obsidian is also possible. Most of this is black obsidian, with little to no sheen present, but possibly some magnetite and mahogany coloration. Some white paint spots may be present, due to a contractor failing to properly cover stones. This is graded to be a cheap box, perfect for someone looking for little pattern in their obsidian, to