ที่ “four famous jade” in China generally refers to the “Hetian jade” produced in Xinjiang, ที่ “Dushan Jade” produced in Nanyang, Henan, ที่ “Xiu Jade” produced in Xiuyan County, Liaoning, and Yunxian County, Hubei. ที่ “turquoise”. นอกจากนี้, some people think that “Lantian jade” should be included in China’s “Four Famous Jade” instead of “turquoise.” […]
