Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass LapidaryCentral There are over a dozen

There are over a dozen varieties from different deposits on the mines

Nellite is a material mined on a neighboring claim to the famous African Pietersite deposit

Weight: Approx 8 oz

The dominant colors in this box are primarily red

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Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass LapidaryCentral There are over a dozenMexican 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,