【岩盆】(lpolith)是一种层间整合侵入体。岩浆侵入沉积岩层理面之间后,沉积岩底板在岩浆强大压力下断裂下陷,从而使侵入岩体呈中心部位下凹的碟形或浅盆状。大小不一,有的范围很大,如南菲的布维尔德基性岩盆面积约为12000平方公里。
...: 1)岩基(batholith) 2) 岩珠 (stock) 3) 岩墙或岩脉 (dike,vein) 4) 岩床 (sill) 5) 岩盖 (laccolith) 6) 岩盆 (lopolith) 七) :变质岩的结构、构造指的是变质岩的构成方式。
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产状的定义、岩脉、岩床、岩盖、岩盆、岩株和岩基。
Occurrence: dike, sill, laccolith, lopolith, stock and batholith.
深盆气的有效储集层必须在烃源岩大量生、排烃之前就致密化,“甜点”也应在烃源岩大量生、排烃之前形成。
The effective reservoir of deep basin gas must have densified before the mass generation and expulsion of hydrocarbons from source rock, so do the "sweet points".
矿床产于中川岩体东外接触带内,处于中石炭统与中泥盆统的接触带附近。
The deposit occurred in the exocontact of east Zhongchuan rock body, and is near the stratigraphic contact belt between Middle Carboniferous and Middle Devonian.
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