Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由于原
品位低，
的回
率对该的开发利用意义重大。
Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由于原品位低，的回率对该的开发利用意义重大。
Ore minerals of Luchang-Datongchang Ag-Cu ores include chalcocite, digenite, bornite,stromeyerite and eucairite which are associated with calcite as a cement.
会理鹿厂-大钢厂
的石物主要由
、蓝、斑、硫、硒及硫硒
成，且与胶结物方解石密切共生；
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