2. The Quaternary and Tertiary glutenite secondary jadeite deposits in the northern (river) basin of Myanmar are the best jadeite producing areas in China at present. Mainly located in Chin State, North Myanmar, it is 240 kilometers long from north to south and 170 kilometers long from east to west. 187 1 year, four major deposits were discovered in the valley area of Lu Wu (also known as Wula, Wulong and Lu Wu) in Myanmar, namely, Dumao, Myanmar, Panmao and Nannaimao. The original jadeite stone is mainly white, with different green, brownish yellow and lavender. Besides jadeite, there are diopside, amphibole, aegirine and albite.
3. Burmese jade is short for Burmese jade, so Burmese jade is synonymous with jade. Due to the differences of local customs, the jade division in Myanmar is slightly different. In Myanmar, jade kingdom divides jade into three categories, with 12 grade. In the domestic jewelry industry, jadeite is divided into more than 30 grades according to different colors.
4. China is the earliest and most extensive country to develop and utilize jade. There are many records in ancient books with various names, such as jade, jade, jade, jade and nephrite. Tremolite nephrite about 8000 years ago was found in Chahai site in Fuxin city, Liaoning province, which is the earliest real jade discovered so far. Hetian jade in Xinjiang is the most famous jade in China, and it is also known as the four famous jade in China with dushan jade in Henan, xiuyan jade in Liaoning and lantian jade in Shaanxi.