chalcocite cas辉铜矿
beta chalcocite辉铜矿
sooty chalcocite黑辉铜矿
blue chalcocite[矿物] 蓝辉铜矿;青辉铜矿
chalcocite e辉铜矿
alpha chalcocite蓝辉铜矿
alpha-chalcocite甲型辉铜矿
Chalcocite glance copper辉铜矿
N(名词) a lead-grey or black mineral, found as a copper ore or in veins. It is a source of copper. Composition: copper sulphide. Formula: Cu2S. Crystal structure: orthorhombic 辉铜矿