"Tricolor jade is real jade. Tricolor jade is a kind of jade produced on the Gobi desert in Karamay ghost town, which has been formed for thousands of years. Locals also call it "gobi jade". The hardness of tricolor jade is very high, and this value reaches 7, which is higher than Hetian jade, and it has high collection and appreciation value. The amount of tricolor jade produced in Xinjiang is very small, only Shanshan County and Turpan Hami.