Can obsidian be hung around your neck as a pendant?

Obsidian is a common black gem, also known as "Dragon Crystal" and "Ten Victory Stones". This is a natural silica, usually black. Obsidian has been used as an evil spirit and amulet since ancient times.

Obsidian can be processed into handicrafts. In addition, obsidian has the characteristics of glass, and its cross section is shell-shaped and very sharp. At present, most obsidian jewelry is produced in Central America and North America, and the national stone of Mexico is obsidian. China also produces obsidian, such as some places in Tibet.

Extended data:

Identification method:

1, ordinary obsidian has no rainbow eyes, that is, the beads are black when facing the light under strong light, and there is no other reflection. If the pendant is transparent, the light is yellow and dark green.

2, rainbow eye (light) obsidian, that is, you can see the green/purple/yellow reflection when you look under strong light, or in the sun, or under the flashlight of your mobile phone. Among them, the rare quality surface will have light red-eyed obsidian, light blue-eyed obsidian, red-blue obsidian and other multicolor obsidian, and the quality is very rare.

Baidu Encyclopedia-Obsidian