Pyroxene is exclusively diopsidic augite , with a composition relatively close to the diopside - hedenbergite join 所有辉石是透辉石质普通辉石，其成分相对近于透辉石- -镁铁辉石。
2.
The ore minerals are mainly composed of marmatlte , galenit , pyrrhotite ( pyrite ) , chalcopyrite , or marmatite , galenite , pyrite and hedenbergite . marmatite and hedenbergite are the indicated minerals of the ore 主要矿物组合为铁闪锌矿-方铅矿-磁黄铁矿(黄铁矿) -黄铜矿或铁闪锌矿-方铅矿-黄铁矿-钙铁辉石，其中铁闪锌矿和钙铁辉石为该类矿石标型矿物。
