Obsidian is mostly distributed in areas with volcanic activity, such as Hawaii, Japan and Java Island in the United States, as well as Iceland, Hungary, Lipari Islands in Italy, the former Soviet Union, Mexico, Ecuador and Guatemala, and Tibet in China.

Dark black monocular obsidian is distributed in Arizona and New Mexico, and Indians call it "Apache tears". Most obsidian jewelry is produced in Central America and North America and is the national stone of the United Mexican States.

Extended data

Obsidian has many colors, as follows:

1, obsidian: accounting for 20% of the total color ratio;

2. Green obsidian: accounting for 25% of the color of obsidian;

3. Blue obsidian: accounting for 20% of the color ratio;

4, ghost fairy blue-eyed obsidian; The color ratio of 0.026% is even more rare;

5. Red obsidian: 15% color ratio;

6, ghost fairy red-eyed obsidian; The color ratio of 0.025% is even more rare;

7. Black-eyed obsidian: 0.007% color ratio is rare;

8. gold placer Obsidian: 13% color ratio;

Baidu Encyclopedia-Obsidian