SKU: 55512917422
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
this mineral is a calcium carbonate mineral with inclusions of manganese and arsenic
The clarity and striation of this specimen are out of this world
It is estimated that this mineral is the fifth most abundant found on our planet and tenth most in the universe
It helps in overcoming depression
The crystals are a bit larger than druzy
Obsidian Square this mineral is a calciumSize: 2. 0 in. Weight: 1. 2 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 Elder's
US$ 400.00
US$ 15.00
US$ 145.00
US$ 145.00
US$ 165.00
US$ 200.00
US$ 21.00
