calaverite

calaverite读音音标

英 [kælə\'veəraɪt]

美 [ˌkælə\'veraɪt]

calaverite意思解释

n.

碲金矿（一种稀有金矿石）；

英英释义

Calaverite, or gold telluride, is an uncommon telluride of gold, a metallic mineral with the chemical formula AuTe2, with approximately 3% of the gold replaced by silver. It was first discovered in Calaveras County, California in 1861, and was named for the county in 1868.