calaverite
n. 碲金矿(一种稀有金矿石)
发音
/ˌkæləˈvɛəraɪt/
词形变化
calaverites
复数
calaverites
释义与例句
n.
-
1.
A mineral form of gold telluride (AuTe₂).
化学 地质
词源
From Calaveras + -ite. Named for Calaveras County, California, USA; where it was first discovered. From Spanish calavera.
来源:wiktionary