Flower/Fireworks Obsidian Rough Chunk! Carcharocles Calico Splatted Oak was a

Calico Splatted Oak was a rare form of old stock Opal wood that was dug in Washington in the 70s and 80s

Each one looks like it'll cut up great

and creates some very gorgeous and unique cabochons

Hole size can vary slightly

Flower/Fireworks Obsidian Rough Chunk! Carcharocles Calico Splatted Oak was aFireworks 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