富铁自云石
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X-ray diffraction spectrum shows the carbonate rocks under study mainly contain calcite, ankerite, quartz, feldspar and a little pyrite.
粉晶X-射线衍射结果表明,宜昌陡山沱组第三岩性段中上部碳酸盐岩中的矿物主要为方解石、铁白云石、石英、钾长石和少量黄铁矿。
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N a greyish to brown mineral that resembles dolomite and consists of a carbonate of calcium, magnesium, and iron. Formula: (Ca,Mg,Fe)CO3 铁白云石
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