与石灰石相比，硅质原料性质对生料易烧性影响更大。

Compared with that of limestone, the properties of siliceous material will have more influence on the burnability of raw meal.

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成岩矿物主要为薄膜状绿泥石及加大状石英质矿物，还有自生磷灰石、充填状硅质及碳酸盐矿物。

Diagenetic minerals are mainly thin film shaped chlorite and increasing shaped quartz minerals. There are autogenous apatites, filled silicious and carbonate minerals as well.

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