Obsidian is classified as follows:
I. Classification by components.
1, moon-eyed obsidian, including full-moon obsidian, crescent-eyed obsidian and rainbow-eyed obsidian.
2, Wujin obsidian, it is a gem-grade obsidian in obsidian, because it is extremely delicate, so there is no cat's eye effect, and the color is as bright as crow blood stone.
Second, classify by color.
1, purple obsidian, accounting for 20% of the total color ratio.
2. Green obsidian accounts for 25% of the color of obsidian.
3, blue obsidian, accounting for 20% of the color.
Extended data:
Obsidian characteristics:
1, Gems of Practice Among the ancient Buddhist relics in China, there are many obsidian relics about town houses to ward off evil spirits and various Buddha statues. Obsidian has always been regarded as a gem that can ward off evil spirits and effectively resolve negative energy, so it is still the best gem for Buddhist practice.
2. Obsidian, a gem to ward off evil spirits, can be placed in a place with heavy suffocation because of its powerful and pure energy, and even made into an obsidian Buddha statue, which has better evil spirits.
3, the gemstone obsidian to improve insomnia corresponds to the submarine wheel, so it is quite useful for stability and peace, even for people who are sick or insomnia, wearing obsidian will help improve.
4. Gems for divination In the Mayan temples in Mexico, obsidian is often used as the eyes of beasts and statues, or as a weapon. For Mexicans, obsidian has a special divinity, so it is the best tool for divination.