变粒岩

biàn lì yán
  • granulite
变粒岩变粒岩
变粒岩[biàn lì yán]
  1. 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 .

  2. 变粒岩地块的构造走向是弧形。

    The tectonic trends in the granulite massif are arcuate .

  3. 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 .

  4. 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 .

  5. 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

  6. 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

  7. 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 .

  8. 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 .

  9. 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 .

  10. 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 .

  11. 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 .

  12. 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 .

  13. 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 .

  14. 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 .

  15. 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 .

  16. 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 .

  17. 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 .