With its inky splendor, Black Obsidian is considered the Stone of Protection, Inner Revelation, and Severance. 
Like other black gemstones, Black Obsidian is exceptionally grounding, helping clear a path to move forward, while being a barrier to negative energy. 
Measures approximately 2.2 inches long x 1.75 inches wide x .9 inches thick. Shipped in our drawstring linen bag to protect your stone while not in use. 
Weighs: 2.5oz - 3.0oz (70g-85g) per piece 
The palmstone you receive is as unique as you. The shape, color, texture will be unique to each piece.