Flower/Fireworks Obsidian Rough Chunk! Gerastos This one shows a little

This one shows a little bit of the orb like pattern from the new vein they hit

or from the high silica waters that seeped within

Sadly one side does have a big lip

Measurements (inches - longest - approx): 5 x 3

Most are between 2 and 4 inches long

Flower/Fireworks Obsidian Rough Chunk! Gerastos This one shows a littleFireworks 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