N a rare very hard greenish-yellow mineral consisting of beryllium aluminate in orthorhombic crystalline form and occurring in coarse granite: used as a gemstone in the form of cat's eye and alexandrite. Formula: BeAl2O4 金绿宝石
A green variety of chrysoberyl used as a gemstone.
一种绿色的金绿宝石,用作宝石。
A greenish chrysoberyl that appears red in artificial light used as a gemstone.
变石,紫翠玉一种淡绿色的金绿宝石,在人工灯光下呈红色,用作宝石。
Chrysoberyl, Eye Chrysoberyl, Emeralds, Citrine, Quartz Precious and Semi Precious Stones.
采购产品粗糙的宝石。海蓝宝石,金绿宝石,猫眼石金绿宝石,祖母绿。
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