变粒岩
- granulite
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涑水岩群残存于西姚片麻岩之中,是由斜长角闪岩、磁铁石英岩、黑云变粒岩、钙质片岩和白云质大理岩组成。
Shushui rock group remains in Xiyao gneiss , and made up of amphibolite , magnetite quartzite , biotite granulite , calc-schist and dolomitic marble .
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变粒岩地块的构造走向是弧形。
The tectonic trends in the granulite massif are arcuate .
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矿体顶板围岩主要为构造角砾岩和闪长岩,底板围岩一般是云母斜长变粒岩。
Country rock in floor of ore bodies is generally mica-plagioclase leptynite .
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矿化类型为含金黑云变粒岩型、含金硅质岩型。
The types of mineralized rocks are fine grained biotite gneiss and silicalites .
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古老变粒岩区岩体风化规律的研究
Study of rock mass weathering regularity in paleo-granulite area
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南极中山站石榴石变粒岩的岩石学矿物学及其变质作用研究
The petrology , mineralogy and metamorphism of garnet granulite from the Zhongshan station , Antarctic
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矿层赋存于早元古界辽河群里尔峪组含硼变粒岩段。
The ore bed hosts in boracic granulite of Lieryu formation , Liaohe group of lower proterozoic .
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结果表明,该区的斜长角闪岩是由大洋拉斑玄武岩变质而成,变粒岩则是由酸性沉积岩变质而成。
It was shown that the amphibolite was transformed from oceanic tholeiitic basalts and the leptynite was converted from acidic sedimentary rocks .
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东秦岭秦岭岩群是一套中深变质结晶岩系,主要由片麻岩、斜长角闪岩、变粒岩和大理岩组成。
The Qinling Group is lithologically composed of four closely related but different rock sequences , gneiss , amphibolite , metadolerite and marble .
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太行山太古宙湾子变质层状岩系主要由富铝片麻岩、各类大理岩、变粒岩等组成。
The Archean metamorphic layering rock series in the Taihang Mountains consist mainly of Al rich gneiss , various marbles , granulitites and others .
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辽宁宽甸大西岔乡庙沟硼矿赋存于下元古界辽河群含硼变粒岩层位。
The Miaogou boron deposit occurs in granulitite of Liaohe group , lower proterozoic erathem , locating at Daxicha village , Kuandian town , Liaoning .
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哀牢山群为区域性的变粒岩、片麻岩,风化程度深,坡体存在浅部卸荷带,岩体类型为碎裂~散体结构软岩岩组,工程性能与砂类土相近。
Obtain if draw a conclusion : ( 1 ) The AiLao mountain cluster make from regional metamorphic rock , gneiss , which has deep weathering , that unload the shallow slope .
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上地壳主要为绿片岩相(部分低角闪岩相)的板岩、千枚岩、片岩、变粒岩以及花岗岩组成,顶部为沉积盖层。
The upper crust is mainly composed of slates , phyllites , schists , granulite of greenschist facies ( partly low-amphibolite facies ) and granite intrusions , and sedimentary rocks at the top .
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矿床的形成受含矿地层、断裂、岩浆岩等多种因素的制约,成矿围岩为石墨黑云母变粒岩,燕山期闪长岩活动是成矿的热动力源。
Deposits are formed by the ore-bearing strata , magmatic rocks , fracture and other factors , the host rock for the mineralization of graphite biotite leptynite . Yanshan Hercynian diorite activity metallogenic thermal power .
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庐山东南麓发育一套呈弧立穹窿状产出,由片麻岩、片岩、变粒岩组合构成的中深变质岩类,并伴有不同时代的花岗岩浆侵位。
A suite of mesometamorphic_hypometamorphic rock series of largely gneisses , schists and leptynites is developed on the southeastern foot of Mount Lushan , occurring as isolate dome intruded by multistage granite of various ages .
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兰杰地区的强烈绿泥石化岩石据信可能是蚀变粒玄岩。
In the Ranger area highly chloritic rocks were believed to be altered dolerites .
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花岗质岩石与其围岩变(浅)粒岩为渐变过渡关系,并呈现一些特殊的结构构造。
The granite , which is transitional to its host rock granulite , possesses some special structure and texture , fluctuating largely in its chemical component concentration .