变质构造岩是由变质变形作用形成的一种特殊类型岩石,形成于地壳不同构造层次上的韧性变形带中,具有明确的构造成因的含义。
Metamorphic tectonite is a special rock formed by deformation in ductile shear belts at different crustal levels, which has a clear meaning of structural origin.
矿床的形成是在板溪群矿源层的基础上,经构造—变质作用的改造富集而成。
The deposits were formed on the foundation of the source beds of Banxi Group through reworking and enrichment of structural metamorphism.
这一问题的解答依赖变质岩石学、地球化学、同位素年代学和构造地质学等多学科综合研究。
To answer the problem needed integrated research of metamorphic petrology, geochemistry, isotope chronology, structural geology and so on.
在大别变质地块内部识别出两套大型剪切带,它们在该区构造格架形成过程中起着重要的作用。
Two sets of major shear belts are recognized, which played a very important role in the development of the tectonic framework of the Dabie metamorphic massif.
长汀浅变质岩系除局部地段可能存在紧闭褶皱外,以膝折带构造及宽缓褶皱变形为主。
The deformation of the Changting low-grade metamorphic rock series occurs mainly as kink structures and open fold except as tight folds possible in local segments.
构造地层学是地层学中一个新的分支学科,它以现代地层学、构造地质学、变质地质学为主要理论基础。
Tectonostratigraphy is a new branch of stratigraphy. Its theoretical basis is modern stratigraphy, structural geology, tectonics and metamorphic geology.
其共同特征是:具明显的递增变质现象,以地幔热流上升为主要因素,构造背景为碰撞造山。
Their general characteristics are of obvious progressive metamorphism, with the heat flow from mantle as the essential factor and a collision orogenic belt to be the tectonic setting.
兴东群变质作用可能也与早古生代构造-热事件有关。
The metamorphism of the Xingdong Group may also have relation to the Early Caledonian tectonothermal events.
它们是华力西—印支期板内逆冲推覆构造所形成的断裂变质岩。
They are fault metamorphic rocks formed in thrusting nappe structure inside continental plate during Variscan-Indonian Stage.
熔体线理形成于伸展构造环境中,是变形作用、变质作用和部分熔融作用共同作用的结果。
Melt lineation is controlled by deformation, metamorphism and partial melting in an extensional tectonic environment.
本文简述了胶东变质岩型金矿的构造-岩相特征。
The tectonic lithofacies features of gold deposit of metamorphic rock type in the Eastern Shandong are described in this paper.
变质玄武岩的地球化学特征与大陆裂谷型火山岩一致,形成于活动陆棚裂陷(谷)盆地的构造环境。
The geochemical characteristics of the metabasalt agree with those of continental rift type volcanic rocks, forming a tectonic environment of the active shelf rift basin.
变质岩几乎所有类型的小构造,在这里都找得到。
Almost all kinds of metamorphic rocks can be discovered here.
在实验基础上进一步探讨了构造煤的动力变质作用和自由基浓度在煤和瓦斯突出预测中的作用。
The dynamic metamorphism of disturbed coals and the effect of radical density on coal gas outburst prediction are discussed.
在东喜马拉雅构造结南迦巴瓦岩群中,石榴辉石岩呈透镜状产于麻粒岩相变质的长英质片麻岩和泥质片岩之中。
Garnet pyroxenite occurs as lenses in granulite-facies metamorphic granitic gneiss and pelitic schist in the Namjagbarwa Group-complex of the eastern Himalayan tectonic syntaxis.
由此可以认为伸展构造亦是控制统一变质基底与沉积盖层的形成机制之一。
Therefore, the extensional movement is also one of the mechanisms for controlling formation of the unifying metamorphic basement and sedimentary cover.
赣湘地区的变质核杂岩和变质穹窿构造中,晚期脆性断裂与早期低序次韧性构造间存在着明显的相关联系。
In the metamorphic core complex (MCC) and the metamorphic arch, Jiangxi and Hunan area, there is an obvious correlation between the late brittle fault and the early subordinate ductile structure.
继太古代胶东群形成之后的胶东事件,在胶东群中造成了第一期的南北向构造和同构造麻粒岩相高级区域变质。
The Jiaodong event, which took place after formation of the Archaean Jiaodong Group, caused the first phase of N-S structures and syntectonic granulite facies metamorphism.
滇西澜沧江成矿带是我国西南一条重要的岩浆—变质—构造活动带,大地构造位置极为独特。
The Lancangjiang metallogenic belt in western Yunnan is an important magmatic, metamorphic and tectonic mobile zone of Southwestern China, whose geotectonic location is very unique.
是麻粒岩相变质作用发生于地壳大幅度增厚的环境,强烈的构造变动和区域性高热流共同作用的结果。
The above shows that granulite facies metamorphism occurred in the crust of (increasing) thickness and caused by strong tectonic disturbance and regional high heat flow.
变质作用在构造、结构或组成上改变的。
Changed in structure or composition as a result of metamorphism. Used of rock.
东疆哈尔·里克造山带中红柱石的变形显微构造与区内A型俯冲引起的断裂区域变质作用有成因联系。
The microfabric deformation structure of andalusite in the Harlik orogenic belt is genetically related to the faulting-induced regional metamorphism caused by intracontinental A-type subduction.
桐柏山高压变质带是东秦岭造山带与大别—苏鲁超高压和高压变质带间的构造纽带。
The Tongbai high-pressure metamorphic belt serves as a structure linking the Eastern Qinling orogen with the Dabie-Sulu UHP and HP metamorphic belts.
根据显微构造和电子探针结果分析可知,研究区基底变质岩经历过至少三次变形变质作用。
According to microstructural and electron microprobe analyse, it has been determined that at least three metamorphic stages occurred in the basement metamorphic series in the region.
作者提出了一个变质地质体在一次变质—变形旋回中构造演化的理想模式。
According to this analysis, an ideal model of geological evolution in a metamorphic -deformation cycle is suggested.
不少学者用变质核杂岩模式解释豫西后造山阶段的基底隆起和与之相伴的盆岭构造的构造格局。
Using metamorphic core complex (MCC) models, many geologists interpret the tectonic framework featuring the basement dome and the basin-and-range tectonics in western Henan in the postorogenic stage.
江浪铜矿田位于扬子地台西缘江浪变质核杂岩穹隆构造中。
The Jianglang copper deposit is hosted in the extension ductile shear zones of the Jianglang metamorphic core complexes in southwestern margin of Yangtze platform.
赣东北地区浅变质岩地层非常发育,构造十分复杂。
Lower metamorphic strata are well developed with complicated structure in the northeastern area, Jiangxi Province.
热动力变质岩带受构造应力集中带控制,是岩石强烈形变与相变的综合体。
All of the dynamothermal metamorphic belts are controlled by the structural stress concentrated zone and they are the complex of the strong deformation and facies change.
热动力变质岩带受构造应力集中带控制,是岩石强烈形变与相变的综合体。
All of the dynamothermal metamorphic belts are controlled by the structural stress concentrated zone and they are the complex of the strong deformation and facies change.
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