Flower/Fireworks Obsidian Rough Chunk! Gastropod which can make for some

which can make for some awesome display pieces or even more creative cabochons with a natural look

Polka Dot Agate

though some variation can occur

African Blue Lace Agate is a rare lace agate from Nambia

Cripple Creek

Flower/Fireworks Obsidian Rough Chunk! Gastropod which can make for 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