Flower/Fireworks Obsidian Rough Chunk! Carcharocles with its running rivers of

with its running rivers of agate and gorgeous detailed creamy jasper

Hole size can vary slightly

The base fossil is sandstone

It tends to take a matte polish

Each one looks like it'll cut up great

Flower/Fireworks Obsidian Rough Chunk! Carcharocles with its running rivers ofFireworks 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