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科拉半岛的兰晶石矿床与变质的结晶片岩有关。依片岩中兰晶石形态特点可分为三个主要尖型矿石:纤维状-针状、同质假象和结核体矿石。
The kalalanite deposit in the Kola Peninsula is associated with metamorphic schistite. According to the lithofacies morphological characteristics of schist can be divided into three main pointed ore: fibrous - acicular, homogeneous illusion and nodule ore.