但在共生和侵位的方式不同。
矿体的分布受侵位后的脆性剪切带控制。
其侵位时代为早白垩世。
岩浆侵位后分离为干岩浆和过渡性成矿流体。
The magma, after emplacement, separates into dry magma and transitional ore-forming fluid.
核部有强力侵位的早白垩世的房山花岗闪长岩株。
The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core.
这些高侵位体是寻找和评价斑岩铜(钼)矿的有利对象。
These high emplacement intrusive bodies are favourable targets for the investigation and evaluation of porphyry copper deposits.
在新疆已厘定的古生代蛇绿岩中,部分以热侵位为显著特征。
Part of the Palaeozoic ophiolites already determined in Xinjiang is obviously characterized by thermal emplacement.
软流圈减压熔融流体系统提供了岩浆侵位动力和成矿物质来源。
The decompression melting fluid system of asthenosphere provides the driving force for magma emplacement and metallogenic material.
接触带构造变形特征显示岩体侵位受控于区域左旋剪切应力场作用。
The contact deformation shows that the Fenghuangshan pluton was controlled by a regional sinistral shear stress field.
岩石属于大陆板内张性构造环境下高侵位形成的壳源重熔型花岗岩类。
The rocks are crustal remelting, shall level granites formed in a within-plate tensional tectonic environment.
岩浆侵位过程是一个复杂的物理化学过程,控制着岩体和矿床的空间分布。
Magmatic emplacement is a complex physical chemical process which controls spatial distribution of rock body and deposit.
长英质矿物早于黑云母和石榴子石结晶与岩浆侵位浅(结晶压力低)相关。
Earlier crystallization of felsic minerals than biotite and garnet is related with much lower crystallization pressure.
辉长岩的形成、侵位,与菲律宾板块自中生代以来向中国大陆俯冲作用有关。
Formation and emplacement of gabbro inclusion are related to the subduction of Philippines 'plate underthrusting downwards into China continent since Mesozoic Era.
含矿岩体是同化了壳源组分且经历了充分的岩浆重力分异作用后脉动式侵位的。
It seems quite probable that the ore bearing intrusions were formed by repeated intruding after assimilating crustal materials penetrated and after sufficient gravitational differentiation.
本文通过对摩挲营花岗岩体的流动构造研究,查明了岩浆侵位时流动空间的形态。
By the study of flow structures shown by orientated phenocrysts and some enclaves in Mosuoying Granite, the form of emplaced space of the magma is inferred.
文章的主要目的是阐明占据造山带核部的大喜马拉雅结晶岩带(GHC)的侵位历史。
A main focus of the review is to elucidate the emplacement history of the high-grade Greater Himalayan Crystalline Complex (GHC) that occupies the core of the orogen.
花岗质岩浆的上升、侵位机制除取决于岩浆与围岩的流变性质外,也受构造环境的制约。
The emplacement mechanism for granitoid, magmas is determined by rheological behaviour of the magma and the host rock as well as the tectonic, environment.
斜长岩至少比苏长岩多经历了两次构造变形,表明后者是在斜长岩冷却固结之后侵位的。
The anorthosite underwent at least two more times of deformation than the norite, suggesting that the norite was emplaced after the consolidation and cooling of the anorthosite.
岩浆的侵位和演化过程不仅仅表现为物质上的演化趋势,而且也是能量的释放和转移过程。
The emplacement and evolution of magma are not only a trend of material evolution but also a process of energy release and transfer.
岩浆的侵位受区域性大断裂左旋剪切应力控制,空间上呈现由南东往北西逐渐变新的特点。
Controlled by sinistral shear stress of the regional major fault during magma emplacement, the granite distributed from the southeast to the northwest.
麻粒岩相捕虏体的锆石离子探针年龄与上地壳花岗岩的侵位年龄、造山运动时代基本一致。
The xenoliths have been dated using zircon microprobe dating method, suggesting that the xenoliths were formed approximately simultaneously with granite emplacement and orogeny in the upper crust.
巨晶的出溶指示了岩浆由高压至低压的变压结晶过程,体现了斜长岩体深成、浅侵位的特点。
The exsolution of the megacrysts indicates a polybaric crystallization process, which indicates the feature of deep generation and shallow emplacement.
阜平片麻杂岩和湾子层状岩系之间发育一条大规模低角度伸展变形带,沿该变形带南营片麻岩侵位。
A large low angle extension deformation belt, along which NYG was emplaced, was found between FPGC and WZLS.
铁列克岩体是阿尔泰造山带西段的一个重要的岩体,显示弧花岗岩特征,其侵位时代一直没有解决。
Being an important pluton in the western part of Altay orogen, Tielieke pluton shows arc granitoid characteristics.
研究表明,花岗岩属A_2型,形成于造山晚期相对稳定的拉张环境,是在岩石圈拆沉过程中侵位的。
The research results indicate that the studied granites belong to A2-type which formed in late oro-genic extension environment and intruded in the process of the lithospheric delamination.
研究认为花岗岩浆的侵位、区域性断裂的多次脉动作用及蚀变作用是区内钨锡矿形成的重要控制因素。
Research indicates that the main ore-controlling factors are intrusion of granitic magma, multiple activities of regional faults and greisenization.
上井地区是一个中生代早白垩世火山穹隆。火山岩岩层围斜外倾,环状断裂发育,晚期有潜火山岩侵位。
Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.
结果表明表明凤凰山岩体NNE向水平左旋剪切应力及重力的联合用用下呈气囊膨胀式同构造侵位的机制。
The results indicate that the pluton was of syntectonic balloon_like emplacement mechanism under the force of NNE_trending sinistral ductile shear and gravity.
成因和产出构造地质条件不同的岩浆,具有不同的热动力条件,表现为主动侵位和被动侵位两种不同类型。
The magma of various origins is produced in different structural and thermodynamic conditions, showing the positive emplacement and the passive emplacement.
而煌斑岩原始岩浆可能并不存在,煌斑岩是普遍类型的基性岩浆在源区或侵位过程中遭受地壳混染的衍生物;
Perhaps there are no lamprophyre magmas, and lamprophyres derive from common basic magmas which are contaminated by the crust in their source or the process of emplacement.
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