large black obsidian rough

Black Obsidian Stone is a powerful cleanser of psychic smog from your aura. It's a strong psychic protection stone that helps shield you against negativity.  
It has powerful metaphysical properties and a good action to cut or sever ties. This will help to break negative attachments to people with whom you have been close. It an excellent crystal to use when you have been doing spiritual or healing work, as it has a strong action to ground you. 
 
Each piece weighs an average of 75-120 grams. Sizes vary from piece to piece, nonetheless i will make sure you get your money worth.