Flower/Fireworks Obsidian Rough Chunk! Mexican Velvet Obsidian This fish has occasionally been

This fish has occasionally been referred to as the "Saber-Toothed Herring" because of the appearance of these unusually large

it is completely normal for them to exhibit natural fractures

Measurements(inches - largest - approx): 4

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

It has long since been tapped out

Flower/Fireworks Obsidian Rough Chunk! Mexican Velvet Obsidian This fish has occasionally beenFireworks 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