英语语法分析

To separate hematite, supposed hematite, specularite, limonite, siderite, manganese ore, chromite and so on.

对赤铁矿、假像赤铁矿、镜铁矿、褐铁矿、菱铁矿、锰矿、铬铁矿等的分选。

High pure specularite could be produced by flotation method. After fine grinding, it could be used to produce paint filler.

浮选可产出高纯镜铁矿，再细磨可制得油漆填料云母氧化铁。

The main metallic mineral is specularite containing native gold and electrum. Surbordinate minerals are pyrite, chalcopyrite siderite and a very small amount of sulfosalt.

金属矿物较简单，主要为镜铁矿含自然金和银金矿，次为黄铁矿、黄铜矿、菱铁矿和微量硫盐。