Besides in Burma, jadeite is also found in Japan, part of the former Soviet Union, Central America, and California. Green jadeite, known as fei tsui in Chinese, seems to be used almost exclusively in jewelry-setting, and is the most popular type of jadeite. They should be pure. Translucency ranges from near transparent to opaque. The Highest quality has a body appearance that resembles honey.
Texture ranges from fine to coarse.
The highest quality is clear and free of irregularities. Highest quality Imperial Jade and Diamond set in White Gold. Most Desirable 1. Vivid root-like Structure. Less Desirable 1.