Black Obsidian is a very powerful stone used for bringing negative energy and past issues to the surface so they can be released. It is a protective stone and must be carefully used. Place on the navel it grounds you to your spiritual body. 
 
Black Obsidian supports you through spiritual growth and change.

Chakra: Base.
 
The crystal chips can be viewed in the hand for sizing in picture 2, but will vary in size (smaller or larger) as they are a natural formation.
 
*You will be receiving the crystal chips only, the sack is NOT included, display only.
View picture 2 for sizing in the hand.