Obsidian is volcanic silica glass. It’s the result of volcanic lava coming in contact with water. It is considered a semiprecious stone. It is used for ornamental and healing purposes. Color of Obsidian ranges from dark green to dark brown and black. streaks may appear and are called “the eye of the rock”. This specimen has an irregular hexagonal shape, it is hand crafted. Images are for illustration only.
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Approximate dimensions: 5 in. diameter. Weight around 5.5 lbs. Black.