首页 > Term: contact metamorphism
contact metamorphism
A process taking place in rocks at or near their contact with a body of igneous rock. Metamorphic changes are effected by the heat and materials emanating from the magma and by some deformation connected with the emplacement of the igneous mass. Compare: thermal metamorphism; metamorphic aureole. Approx. syn: pyrometasomatism. Adj: contact-metamorphic.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)