Flower/Fireworks Obsidian Rough Chunk! Hematite these are plenty old enough

these are plenty old enough to remove the smell

Nipomo Marcasite is an old stock form of lapidary grade Iron in Quartz from near Nipomo

This piece would make a gorgeous wall hanger or perhaps part of a counter top project

It tends to be pretty solid

It often has a blue green tint

Flower/Fireworks Obsidian Rough Chunk! Hematite these are plenty old enoughFireworks 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