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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. | ||
通常白云石晶体构成格架,它有均匀分布的孔隙。 Commonly the dolomite crystals form a framework with evenly distributed porosity. | ||
通常是用菱镁矿、白云石和卤水为原料生产的。 Usually use magnesite, dolomite and brine as raw material to produce. | ||
多数白云石显然是原来方解石交代的结果,但肯定不是全部。 Most dolomite is obviously the result of replacement of precursor calcite but certainly not all. | ||
它们是用不同的材料做的,白云石、绡、蝉翼纱等。 They are made from different materials — dolomite, tough silk, organdie etc. | ||
介绍了十二烷基磷酸酯和水玻璃浮选分离菱镁矿与白云石的作用机理。 The mechanism of dodecyl phosphate ester and water glass in flotation separation of magnesite from dolomite is described. | ||
天然配方-类生物黄碱素,芸香素,野玫瑰果,酵母,海草和白云石。 All in a Natural Base of Bioflavonoids, Rutin, Rose Hips, Yeast, Kelp and Dolomite. | ||
沿包围角砾岩的主要裂隙带,以交代石灰岩的方式,也能形成白云石。 Dolomite also occurs in this mode as replacement of limestone along major fractures and belts of enclosed breccia. | ||
花梨山矿区白云岩是以白云石为主的碳酸盐岩,是碳酸钙和碳酸镁的复盐岩石。 The dolomite of Hualishan ore area is carbonate that composed by dolomite, it is the composite salt rock of calcium carbonate and magnesium carbonate. | ||
云南澄江上震旦统白云岩,其白云石有序度与沉积和成岩环境有关。 The order degree of dolomite is related to sedimentation and diagenetic environment. | ||