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岩石多少温度会融化

更新时间: 2020-11-02 00:00:00     

岩石在250度以上会融化,岩石是一种或多种矿物的集合体,它是构成地壳的基本部分。按其成因分为三大类,即岩浆岩、沉积岩和变质岩。岩浆岩是由地壳内部上升的岩浆侵入地壳或喷出地表冷凝而成的,又称火成岩。岩浆主要来源于地幔上部的软流层。海面下的岩石称为礁、暗礁及暗沙,由一种或多种矿物组成的。

关键词: 岩石 多少 温度 融化

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