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- magma intrusive complex 岩浆侵入杂岩体
- Au ores are generally enriched in the edges of abovementioned plates,intermediate-acid intrusive complex related to ore-forming resulted from anatectic granite magma. 金矿床多数产在主剪切带中,与成矿有关的中酸性侵入杂岩体多为深熔花岗岩浆产物,容矿构造往往为韧性剪切带或脆性构造破碎带内的片理化带。
- The volcanic - intrusive complex in northern Dabieshan are mainly intermediate, felsic rocks riched in alkali, LREE, LIL and defected of HREE, HFS. 大别山北缘中生代火山侵入杂岩是一套以中性、中酸性岩为主的岩石。 富碱(特别是富钾),低Ti,LREE、LIL相对富集,而HREE、HFS则相对亏损是它们的基本特征。
- Budunhua Cu deposit occurs in near SN fracture at the outer contact zone in north side of of Budunhuan intrusive complex. 布敦花铜矿床产于布敦花杂岩体北侧外接触带的近SN向断裂中。
- The studies on constant element, trace element, PEE and lead isotope indicate that the subalkalic intrusive complex body is formed by deep crust-mantle migmatization. 综合岩石和矿床的常量元素、微量元素、稀土元素及铅同位素等特徵,表明偏碱性侵入杂岩体是深部壳幔混合作用形成的;
- The plutonic complex unit consists of gabbro, mafic cumulate and ultrarnafic cumulate.There exist complicated magmatic intrusive events in the plutonic complex and sheeted dike complex units. 深成杂岩单元包括辉长岩-镁铁质堆晶岩和超镁铁质堆晶岩,在深成杂岩和席状岩墙群杂岩单元内有复杂的岩浆侵入事件;
- The plutonic complex unit consists of gabbro, mafic cumulate and ultramafic cumulate.There exist complicated magmatic intrusive events in the plutonic complex and sheeted dike complex units. 深成杂岩单元包括辉长岩-镁铁质堆晶岩和超镁铁质堆晶岩,在深成杂岩和席状岩墙群杂岩单元内有复杂的岩浆侵入事件;
- Only young magma intrusions contain the amount of heat necessary for the heat supply of an economical geothermal field. 只有年青的岩浆侵入体才能拥有一个经济性地热田热补给所必需的热能。
- Palaeohigh, magma intrusion belt and basement fault belt are favorable areas of abiogenic gases accumulation. 古隆起带、岩浆侵入带以及基底大断裂带是无机成因天然气的有利聚集带。
- The granites, granodiorites and tonalites of the Transaltai and Tsagaan Bogd intrusive complexes are comagmatic with these volcanic rocks. Transaltai与TsagaanBogd杂岩体中的花岗岩,花岗闪长岩与英云闪长岩属于同源岩浆火山岩。
- The moment high pressure of magma intrusion caused brittle fracture of the surroundings mud rocks,and tension and compression fissures . 岩浆侵入活动大大改变了其周围泥岩的储集性能,对油气聚集具有重要意义。
- Are the peridotitic xenoliths entrained in Late Mesozoic intermediatemafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 华北晚中生代中基性侵入岩中橄榄岩捕虏体是岩石圈地幔直接样品?
- Title: Are the peridotitic xenoliths entrained in Late Mesozoic intermediate-mafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 关键词:华北;晚中生代;中基性侵入岩;橄榄岩捕虏体;堆晶成因
- Are the peridotitic xenoliths entrained in Late Mesozoic intermediate-mafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 华北晚中生代中基性侵入岩中橄榄岩捕虏体是岩石圈地幔直接样品?
- Potassium deposit in Feicheng city belongs to potassium-pegmatite vein type.It was formed by residual molten mass intrusion along cracks in later period of magma intrusion in later protogean period. 肥城钾长石矿属钾长伟晶岩型脉状矿床,由元古宙末期壳源岩浆侵入活动晚期冷却时形成的硅酸盐残余熔融体沿构造裂隙侵入形成。
- Upward pressure from underlying magma domes the surface. 地下岩浆的向上推力使地面成圆顶形。
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- age of magma intrusion and mineralization U-Pb法
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。