1, distribution of diamond producing areas in China.
China's proven diamond reserves and output rank 10 in the world, with an annual output of 200,000 carats, indicating that the output is relatively objective. Diamonds are mainly distributed in Wafangdian, Liaoning, Mengyin, Shandong and Yuanjiang, Hunan, among which Wafangdian, Liaoning is currently the largest diamond mine in Asia. In 1960s, China discovered kimberlite and diamond primary deposits in Guizhou and Shandong.
2. Distribution of diamond producing areas in China.
The primary deposit was discovered in Wafangdian, Liaoning Province in 1970s, and the diamond deposits still being mined are Wafangdian, Liaoning Province and Mengyin, Shandong Province. Most diamond placers are located in Yuanjiang, Tibet, Guangxi and the Tancheng-Lujiang fault across Jiangsu and Anhui provinces. Among them, Liaoning has good quality and Shandong is bigger. The largest existing diamond in China is the Chang Lin diamond found in Shandong, which was discovered by Wei of Chang Lin Brigade, so it is called Chang Lin diamond, and it is now in the vault of the bank. Chang Lin diamond weighs 158 carats and is octahedral, clean, transparent and slightly yellow.
The origin of diamonds in China is relatively extensive, so you can learn about it according to your own interests. In fact, compared with consumers, the place of origin is not the most important. We should pay more attention to the quality of diamonds, which is the most important thing to buy diamonds.