Raw Obsidian Gypsum is a very popular

Gypsum is a very popular mineral used around the world

Its name comes from the French word "esmeraude"

low temperature hydrothermal veins

Clear Quartz is known as the "Master Healing

Raw Obsidian Gypsum is a very popularSize: 3. 3x 2. 6 in. Weight: 4. 7 oz Chemical Formula: SiO (Amorphous Volcanic Glass) Commonly found in Italy, Scotland, Mexico, Argentina, Greece, Iceland, Russia, New Zealand, Japan, and The United States. Obsidian is a naturally occurring form of volcanic glass. Obsidian forms as lava cools very rapidly and is not considered a mineral as its lacks any form of crystal structure. It is said that obsidian is actually a mistranslation from Pliny the