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在此基础上研究了菱铁矿的成因和岩相意义。And then studied the origin and lithofacies meaning of siderite.

矿石金属矿物主要为热液期的菱铁矿、黄铁矿。The metal minerals are mainly siderite and pyrite of hydrothermal stage.

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特别强调指出局部发育的菱铁矿对该区地层电阻率无明显影响。Especially emphasizes that siderite has no apparent effect on formation resistivity.

文章表明了褐铁矿与菱铁矿之间有着成因上的联系。The article indicates that there is genesisly relation between siderite ore and limonite ore.

铁质碳酸盐包括早期铁白云石-白云石，铁白云石和后期含方解石和石英的菱铁矿。Fe-carbonates include early ankerite-dolomite, ankerite and later siderite with calcite and quartz.

黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite.

织金煤田西南矿区龙潭组、长兴组广泛发育菱铁矿层。Siderite is vastly developed in the Longtan, Changxing formations in southwestern mine area, Zhijin coalfield.

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山西组成矿系列主要有煤，其次是膨胀粘土矿、菱铁矿。The minerogenetic series of the Shanxi Formation mainly includes coal beds, followed by expanded clay and siderite.

碳酸盐岩中自生碳酸盐矿物主要为文石、高镁方解石，少量白云石、铁白云石和菱铁矿。X-ray studies show that carbonate minerals are aragonite, high-Mg calcite, and lesser dolomite, ankerite and siderite.

菱铁矿为复杂难选矿种之一，采用常规选矿方法难以得到较高铁品位的铁精矿。Siderite ore is one of the complex and refractory ores, from which it is difficult to obtain high grade iron concentrate.

的矿物成分主要是铁锰的碳酸盐系列，东海沉积物△C矿物成分以菱铁矿为主。C is mainly of ferromanganese carbonate series, and ? C mineral composition of sediments in the East Sea is dominated by siderite.

对王家滩菱铁矿在流态化状态下的磁化焙烧温度和焙烧气氛条件分别进行了试验研究。The effect of temperature and atmosphere conditions on the magnetization of Wangjiatan siderite under fluidization was investigated.

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时，随着片钠铝石的溶解有自生菱铁矿生成，300℃时样品局部有绿泥石沉淀。At 200℃, as dawsonite sandstone is being dissolved authigenic siderite forms. At 300℃, chlorite deposit on parts of the sample surface.

针对昆钢王家滩菱铁矿资源，进行了焙烧和闪速焙烧试验研究。In light of the conditions of the siderite resource in Wangjiatan, Kun Steel, tests on its roasting and flash roasting were carried out.

介绍了湖北三鑫金铜股份有限公司从金矿尾矿中回收菱铁矿的试验探索，以及回收菱铁矿的生产实践。The paper introduced the experimental research and practice on recovering siderite form gold ore tailings in Hubei Sanxin Gold Copper Co.

③矿物学方面，海绿石、菱铁矿结核、硼元素含量和碳氧同位素资料也表明沉积环境由海→陆的过渡性质。In terms of mineralogy, glauconites, siderite nodules, boron contents and carbon isotopes also show that the sedimentary environment is transitional.

云南某铁矿石铁品位低，矿物嵌布粒度复杂，有害元素磷含量高，属难选矿石。Yunnan a siderite ore is a refractory one due to its low grade and its complex mineral dissemination particle sizes and its high content of phosphorus.

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在盒8段交互区发现了还原条件下形成的早期成岩矿物-菱铁矿结核。The siderite nodules formed in the early diagenetic stage under reduction conditions were found in the intersection parts of the Member 8 of Xiashihezi Formation.

锡铁山矿床地表及上部中段的近矿围岩中发育大量的石膏和含锌菱铁矿，长期以来主要作为喷流沉积或后期改造的产物。It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body.

矿物成分分析显示，岩石中主要含铁矿物为磁铁矿、磁赤铁矿、赤铁矿、黄铁矿和菱铁矿。The analysis of the iron bearing mineral compositions indicates that the major iron bearing minerals in the rocks are magnetite, maghemite, hematite, pyrite and siderite.