1. Dzi bead rough stones are mainly produced in the Himalayas such as Tibet, eastern Tibet, Bhutan, Sikkim, Latak, etc. They are a rare gemstone.

2. Nine-eye stone shale is a sedimentary rock containing jade, agate and crystal minerals. The first dzi bead of Tibetan Buddhism was ground from nine-eye stone shale. There are naturally formed patterns on the original stone, as well as its multi-eye textures. These textures are the eyes of Dzi beads!

3. The most expensive nine-eye stone shale has two origins: one is Tibet The Himalayas; the second is the Gobi Desert in Inner Mongolia, but now the mineral veins in Tibet are almost impossible to find! The ones produced now are basically from Inner Mongolia, and the resources are also scarce.