Huge Velvet Obsidian Slab – Flashy Mexican Lapidary Stone with Color Shifts Agatized Approx) - 4 x

Approx) - 4 x

It is a material that takes a very gorgeous polish

It was a smaller fossil deposit that came to the surface

Cobalt or Manganese are often used instead of copper in blue

Huge Velvet Obsidian Slab – Flashy Mexican Lapidary Stone with Color Shifts Agatized Approx) - 4 xVelvet Obsidian Slab Large Old Stock with Intense Flash and Rare Color Play This is a massive slab of Mexican Velvet Obsidian, absolutely packed with vivid flash and layered velvet patterning. Velvet Obsidian is already a rare material, but finding it in a slab this large is exceptionally uncommon. Most pieces come out as small, trimmer sized chunksthis slab is a true collectors opportunity. Measurements (inches longest approx.): 8. 9 x 5. 9 x 0. 30