Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Morgan Hill Poppy Jasper with teetht that could reach

with teetht that could reach up to 5 inches

with Tiffany Opal being mined and crushed for the precious Betrandite beryllium metal within

but is much easier with practice

25mm to 5mm

Here is some gorgeous Septarian Nodules with lots of Calcite and designs

Mexican Velvet Obsidian Lapidary Rough Chunk Volcanic Glass Morgan Hill Poppy Jasper with teetht that could reachThis is a lower grade velvet obsidian and would be a great one to practice on. Mexican 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