0.9 oz.; 127.58ct.  65 x 31 mm
 
Black Obsidian rough direct from Arizona.  Arizona has some of the world’s most expensive and nicest Black Obsidian specimens. This Black Obsidian has never been treated in any way and they come in their natural state. 

Obsidian is a very protective stone and is excellent for removing negativity. It is also excellent protection against psychic attacks. In particular obsidian protects the gentle from abuse. It is a very grounding stone, and very healing. Obsidian is related to the root chakra.
 
Obsidian can be cut so that it is sharper than a scale.  Fine surgical instruments us obsidian blades.

This material can yield Black Obsidian suitable for specimens, polishing, or tumbling.