Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Lapidary Stone Slab Does have a couple partially

Does have a couple partially healed shelf fractures

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Weight: Approx 10 lbs 5 oz

The species of this shrimp is unidentified

Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Lapidary Stone Slab Does have a couple partiallyMexican 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,