cuprian argentite铜辉银矿
argentite cas辉银矿
argentite e辉银矿
B-argentite乙型辉银矿
alpha-argentite甲型辉银矿
N（名词） a dark grey mineral that consists of silver sulphide, usually in cubic crystalline forms, and occurs in veins, often with native silver. It is found esp in Mexico, Nevada, and Saxony and is an important source of silver. Formula: Ag2S 辉银矿