檢視变质作用的原始碼

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| style="background: #FF2400" align= center|  '''<big>变质作用</big>'''
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名称：变质作用



作用：地壳演化进程中地球内部的热流变化

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岩石在基本上处于固体状态下，受到温度、压力及化学活动性流体的作用，发生[[矿物成分]]、[[化学成分]]、[[岩石结构]]与[[构造变化]]的[[地质作用]]，称为'''变质作用'''。经历变质作用后形成的岩石称变质岩。变质岩形成后还可经历新的变质作用过程，有的变质岩是多次变质作用的[[产物]]。<ref>[https://zhidao.baidu.com/question/2082034271922290308.html 变质作用指的是什么?],百度知道 , 2022-03-14</ref>