Obsidian, also known as "Ten Victory Stones", is a low-grade gem and a naturally occurring colored glass. Obsidian has always been a crystal. In fact, although its chemical composition is similar to that of crystal, it belongs to volcanic glass, not crystal in a strict sense.
Obsidian can be processed into handicrafts. In addition, obsidian has the characteristics of glass, and its cross section is shell-shaped and very sharp. In the ancient stone age, it was used as cutting tools such as knives and arrows. Modern people use obsidian as a scalpel blade for surgery. When obsidian is heated above 65,438+0,000℃, it will become white particles with loose and porous texture due to the loss of water contained in it.
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Generally, children, women, tigers, people with bad stomachs and constipation are not suitable to wear obsidian, because it is a lucky beast, devouring everything without venting, which is easy to cause certain harm to pregnant women and infants.
Although obsidian can be worn anywhere as jewelry in theory, it is usually worn on the wrist, neck or waist if it really plays the role of exorcism. As a bracelet, the left hand goes in and out, the left hand makes money, and the right hand eliminates disasters; Wear it around the neck, men can wear a bigger one, and women can wear exquisite ones; Such as other waist hanging or bag hanging. You can match your body shape or things appropriately.
References:
Obsidian-Baidu encyclopedia