网络释义专业释义英英释义
大火成岩省(Large Igneous Province): 大面积暗色岩区，巨大物质流和能量 流，地幔柱？ 暗色岩 有关矿床： Cu-Ni-Pt：俄罗斯诺尔里斯克、四川 V-Ti-Fe：攀枝花 ...
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海山地质_互动百科 岭天皇海岭,组成海山链的时代向东南持续变新。一般认为它是深部热点火山作用在上覆移动板块上留下的烙印。海山链是大火成岩省(Large igneous province,LIP)的表现形式之一；其成因和演化与地幔动力学直接相关。大体积的岩浆通常是在短期内上涌的；它们的出现会改变
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Large igneous province
- abstract: A large igneous province (LIP) is an extremely large accumulation of igneous rocks—intrusive, extrusive, or both—in the earth's crust. In 1992 researchers first used the term large igneous province to describe very large accumulations—areas greater than 100,000 square kilometers (slightly larger than the area of Portugal)—of mafic igneous rocks that were erupted or emplaced at depth within an extremely short geological time interval: a few million years or less.
以上来源于: WordNet
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