Flower/Fireworks Obsidian Rough Chunk! Mexican Velvet Obsidian This slab does have some

This slab does have some soft spots and will need treated to cab

it is completely normal for them to exhibit natural fractures

It also appears to have very little fractures

and could even make nice displays

This material looks like high grade cutting rough

Flower/Fireworks Obsidian Rough Chunk! Mexican Velvet Obsidian This slab does have someFireworks Obsidian also goes by the name of Flower Obsidian. It is a very rare form of natural volcanic glass Obsidian found in Mexico. It has a very high mineral content, which gives this material its gorgeous pattern and colors! It often has chrysanthemum like flowering with a black or pink backdrop. It can take a decent polish, but with the impurities giving it this crazy display, it can often be fractured and pitted and may need to be stabilized