Obsidian, a type of igneous rock, consists mainly of silica. Obsidian is a kind of natural glass formed by the rapid cooling of volcanic lava. It belongs to non-pure crystal gems.
Black onyx, the main ingredient is also Sio2, and the texture is pure when it is pure. The black onyx in the market generally turns black after heating the natural agate. It is still natural and does not fade because it does not contain other non-natural ingredients.
There are natural streaks or spots on the obsidian. It is said that the most famous is the rainbow obsidian RainbowObsidian with rainbow flash. In addition, some of the obsidian stripe has an elliptical shape, which is commonly known as a monocular black scorpion or a double-eyed obsidian (a bit like a cat's eye).
The texture of the black agate has no obvious elliptical ring shape, but only a small part of the natural agate has a crystalline state, such as a strip shape, a spot shape, and a dense block shape.
Black agate has a hardness greater than obsidian.
Obsidian, which is a absorbing energy, is extremely evil and can reinforce negative energy.
Black agate, one of the seven treasures of Buddhism, is also a symbol of ancient wealth. It can improve the reproductive system, avoid fear and anxiety, and prevent negative energy violations such as spell witchcraft.
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