Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Cretaceous Please view the photos and

Please view the photos and look for fractures before purchasing

Weight: Approx 1lbs 15 oz

Here is a stunning 7 lbs 2 oz Polished display specimen showing some high grade flash

One thing that is certain though

Old Stock Oregon Oolite is a beautiful well formed Oolite that has some great patterns and can sometimes even have nice blues

Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Cretaceous Please view the photos andMexican Velvet Obsidian is a higher quality obsidian with loads of magnetite that creates a velvet like pattern and flashes within. It often features many colors and works into some genuinely amazing cabochons. It takes an excellent polish and generally cuts fracture free. They can also make awesome pendants or be great for wire wrapping projects. The color in velvet obsidian is light sensitive. In order to see it, you need to be under bright light,