ankerite

In the ductile shear belt, the alteration and zonation of tectonite and wall rock are obviously, and miliolite belt, quartz, iron pyrite, ankerite alteration belt and gold mineralization belt are trinity.

韧性剪切带内构造岩、围岩蚀变分带明显，并具有典型的（超）糜棱岩石英、黄铁矿、铁白云石化金矿化等三位一体成矿特征。

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Carbonatite is a light grey or offwhite igneous rock rich in carbonate minerals ( calcite, dolomite, ankerite etc., above 50%).

碳酸岩是一种富含碳酸盐矿物（方解石，白云石，铁白云石等>50%以上）的火成岩。

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X-ray studies show that carbonate minerals are aragonite, high-Mg calcite, and lesser dolomite, ankerite and siderite. 2. Rich magnesium calcite organism accumulation zone, whose depth distribution ranges from 60-400m;

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。镁方解石质生物富积带（60-400m）；

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Orthopyroxene and olivine spinifex shows intermediate hollow skeletal crystal, most of which are replaced by talc, ankerite, chlorite and magnetite, but still keeps undamaged columnar pseudomorphism;

斜方辉石和橄榄石鬣刺呈中空骸晶状，大部被滑石、铁白云石、绿泥石、磁铁矿等取代，但仍保留完好的长柱状假像；

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Fe-carbonates include early ankerite-dolomite, ankerite and later siderite with calcite and quartz.

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。

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IV. carbonate mineral contain iron , include siderite, ankerite, etc.

含铁碳酸盐矿物:有菱铁矿及铁白云石等.

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Ankerite microclinite, a special type of rock, is closely related to the ore-forming process of massive sulfide deposits in the East Liaoning Proterozoic rift.

铁白云石微斜长石岩作为一种特殊岩石类型，在辽东元古宙裂谷块状硫化物矿床中与成矿关系密切。

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Carbonate mineral cementation include early micrite calcite cementation, crystal stock calcite and later dolomite/ ankerite/ ferroan calcite cementation.

碳酸盐胶结作用包括早期自生泥晶方解石胶结作用、连晶方解石和晚期白云石（或铁方解石）的胶结作用。

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By analysis to X-ray diffraction spectrum, computing out the mole factions of Ca and Mg ions, distinguishing out ankerite and ferrodolomite, for studying the diagenesis and dolomitization model, the experiment basis is provided.

通过对X-射线衍射谱图的分析，计算出Ca离子和Mg离子的mol分数，鉴别出铁白云石和含铁白云石，为研究成岩作用和白云化模式提供实验依据。

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Carbonates are the most abundant cements in the Palaeogene sandstones of Lishui Sag, East China Sea basin, which mainly consist of ankerite and calcite and have distinctive stratigraphic distribution and geometry.

碳酸盐胶结物是东海盆地丽水凹陷古近系储层砂岩中最为重要的自生矿物，主要类型为铁白云石和方解石。

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