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- They are controlled by shear fracture belt of epimetamorphic rock series of Precambrian Period. 主要赋存于前寒武纪浅变质岩系中,受剪切断裂带控制。
- epimetamorphic rock series 浅变质岩系
- The epimetamorphic rock of proterozoicera and red basin of middle cenozoic era are distributed in the upper part of the rift. 断裂上盘分布元古代浅变质岩和中新生代红盆。
- Obvious intrusive contact is observed between the Cambrian epimetamorphic rock system intruding into the eastern flank of the NE Heping anticlinorium and surrounding rocks. 侵位于北东向和平复式背斜东翼的寒武纪浅变质岩系,与围岩呈明显的侵入接触。
- They also do not belong to the south meta-volcanic rock series of Northern Qilian Caledonides tectonic belts. 也不属于北祁连加里东构造带南带变质火山岩系的一部分。
- The emergence stratum mainly is Palaeozoic sediment rock series, drape, rift grow,magma activity is delicacy. 出露地层主要为一套古生代沉积(浅变质)岩系,褶皱、断裂构造发育,岩浆活动微弱。
- In South China,the Early Cambrian black rock series is rich in metallic and nonmetallic mineral ersources. 我国南部早寒武世黑色岩系中,蕴藏丰富的金属和非金属矿产。
- The pre-Devonian "Gomori Group" shallow metamorphic rock series are mostly redelineated as the Permian strata. 解体了测区南部前泥盆系“戈木日群”浅变质岩系,大部分厘定为二叠系;
- Abundant copper material was derived from volcanic rock series (olivine tholeiite) in the rift. 丰富的铜质来自巨厚的裂谷火山岩系(橄榄拉斑玄武岩)。
- Wangjiawaizi gold deposit occurrs in Lower Proterozoic opimetamorphic rock series. 王家崴子金矿床赋存于辽南古元古代浅变质岩系中。
- Its basement is mainly composed of Paleozoic epimetamorphic rocks and the cover mostly consists of Cretaceous graywacke and organic shale formation,as well as Cenozoic loose elastic accumulations. 笔者通过对前人资料分析研究后认为:松辽盆地具有良好的成矿地质条件和找矿前景;
- Volcanic rock series include mainly the shoshonite series and subordinately the high-K calc-alkalic series. 火山岩系列主要为橄榄玄粗岩系,其次为高钾钙碱性岩系;
- The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement. 成矿物质主要来源于基底太古界变质岩系。
- The Precambrian crystalline rock series in the Yadong area is previously called "the Nyalam Group". 摘要藏南亚东地区前寒武纪结晶岩系以往统称为“聂拉木群”。
- The meta-intrusives of Wutai stage are Shawobulak gneissic rock suite basically in order, including TTG and adamellite rock series. 为一套基本有序的变侵入岩系列,包括TTG和二长花岗岩两个岩系。
- The meta- intrusives of Wutai stage are Shawobulak gneissic rock suite basically in order,including TTG and adamellite rock series. 为一套基本有序的变侵入岩系列 ,包括 TTG和二长花岗岩两个岩系。
- Wang Jia Wei Zi gold ore deposit is a new type gold mineral deposit in hypabyssal metamorphic rock series of early proterozoic era in south Liaoning. 王家崴子金矿床是辽南早元古界浅变质岩系中的一种新型金矿床。
- The Houdidong Au deposit occurred in the Permian, Kedao Formation contact zone between metamorphic rock series and Variscan gabbro body. 后底洞金矿床产于二叠纪柯岛组变质岩系与华力西期辉长岩体内外接触带。
- The presenting of black shale series reflects abrupt environmental events,which formed many important ore hosting rock series. 黑色岩系的形成反映了环境的突变事件,构成了许多重要矿床的赋矿岩系。
- Which together with the quartz albitite etc.composited the replaced stratiform sedimentary rock series formed by Devonian hydrothermal metasomtism an... 层状的岩脉与金矿床的空间关系密切是寻找金矿床的有效岩石标志。
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