单词serpentine jade
un.: 蛇纹硬玉网络: 蛇纹石玉;蛇纹石玉是以蛇纹石;蛇纹玉石
蛇纹硬玉
Xiuyan topaz is the serpentine jade, the hardness is lower than the Nephrite.
岫岩黄玉为蛇纹石玉,硬度比和田玉低。
Serpentine Jade Deposits in China
中国蛇纹石玉矿床