Jade, also known as jadeite, jadeite and Burmese jade, is a kind of jade. The correct definition of jadeite is fibrous aggregate [? . But jade is not equal to jade? . Jadeite is a kind of stone polycrystalline aggregate formed under the geological action, reaching the jade level. It is mainly composed of jadeite or jadeite, sodium (sodalite) and sodalite (omphacite), and may contain amphibole, feldspar, chromite and limonite. ? In ancient times, jade was a bird that lived in the south. Its coat color is very beautiful, usually blue, green, red and brown.
Most of the high-quality jadeites in the jewelry market come from the Quaternary and Tertiary conglomerate layered jadeite deposits in the Ulu River (River) basin in northern Myanmar. They are mainly distributed in Kachin State in northern Myanmar, with a length of about 240 km from north to south and a width of 170 km from east to west. 187 1 year, several major mineral deposits were discovered in Lu Wu, Myanmar (also known as Wu Jia, Wulong and Lu Wu), among which four are the most famous, namely Dumao, Myanmar, Panmao and Nannaimao. Primary jadeite is mainly composed of white jadeite with various green tones, brownish yellow and light purple. In addition to jadeite, there are diopside, amphibole, aegirine and albite, and green jadeite rarely reaches the gem level.
Illustration and appraisal certificate of natural jadeite: