物;
;Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由于原
品位低，
回
率对该开发利用意义重大。
Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由于原品位低，回率对该开发利用意义重大。
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-大钢厂银石物主要由辉、蓝辉、斑、硫银、硒银及硫硒银组成，且与胶结物方解石密切共生；
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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