Flower/Fireworks Obsidian Rough Chunk! Crazy Lace If you need larger than

If you need larger than tumbling sized chunks

along a small part of the Columbia River near Biggs Junction

this helps it work into some amazing and captivating cabochons

Here is a gorgeous slab of Chinese Pietersite showing some nice chatoyant areas

Flower/Fireworks Obsidian Rough Chunk! Crazy Lace If you need larger thanFireworks 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