Flower Obsidian Slab! Lapidary Stone Slab! Fireworks Obsidian Whistler Springs Thunderegg Here is a gorgeous old

Here is a gorgeous old stock slab of the extremely rare Australian Petrified Wood

and it gets its name from the worm tunnels on top

or keep it as is

It usually comes back after drying out for a week or so though

Flower Obsidian Slab! Lapidary Stone Slab! Fireworks Obsidian Whistler Springs Thunderegg Here is a gorgeous oldFireworks 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