there is some feeding wear and damage to the tip of the tooth
is a variety of hematite that is identified by microscopic flakes of hematite and mica that imitate a mirror
This product is NOT intended for consumption
The green is caused by chlorite while the red in this mineral is caused by impurities of iron oxides
This is a unique piece that will take your collection to the next level
Raw Obsidian there is some feeding wearSize: 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