siderite

常见例句

And then studied the origin and lithofacies meaning of siderite.
在此基础上研究了菱铁矿的成因和岩相意义。
Calcite, siderite, barite and others don’t contain gold.
方解石、菱铁矿、重晶石等不含金。
IV.carbonate mineral contain iron, include siderite, ankerite, etc.
四、含铁碳酸盐矿物：有菱铁矿及铁白云石等。
The pyrite and siderite associated with the ores have been oxidized into limonite, hemitite and goethite.
黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。
Mineral resources of coal, red siderite, limonite, chromite, gold, copper, limestone, gypsum and so on.
矿藏资源有煤矿、赤菱铁矿、褐铁矿、铬铁矿、金、铜、石灰石、石膏等。
LUO Li-qun.Explorative research on beneficiation of siderite and its development prospect[J].Metal Mine,2006(1):68-72.
[2]罗立群.;菱铁矿的选矿开发研究与发展前景[J]