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- These studies , therefore, suggest that the Songsugou peridotite is not a tectonic massif of the upper mantle but a ultramafic magmatic rock body crystallized in deep crust and tectonically emplaced in the upper crust. 从而证明了松树沟橄榄岩体并不是上地幔岩石的残片,而是由岩浆在深部地壳环境下结晶而成并以固态构造侵位于地壳的上部。
- magmatic rock body 岩浆岩体
- Ore-bearing rock body is located at the top of" magma tree" within the belt of dimicaceous granite-granitic pegmatite. 含矿岩体位于“岩浆树”顶端-二云母花岗岩-花岗伟晶岩带。
- County in intrusive rock is acidic magmatic rocks. 县境内的侵入岩主要是酸性岩浆岩。
- The rock body in Tongshan is a composite one consisted of quartz diorite,granodiorite and adamellite,all of which were of the same magma source and epoch. 铜山岩体是在同一岩浆源,同一时期内由岩浆演化形成的石英闪长岩、花岗闪长岩和二长花岗岩组成的复式岩体。
- The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall. 摘要王营煤矿的岩浆岩侵入比较严重,冲击矿压和瓦斯突出多发生在火成岩墙附近。
- The middle and south magmatic rock belts express the whole evolving course of the Yarlung Zangbo Tethys in the south. 中部和南部岩浆岩带则集中体现了雅鲁藏布特提斯时空演化的完整经历。
- The biotite adamellite is the main metallogenetic rock body in the orefield. 晋宁晚期的岩浆活动强烈,黑云二长花岗岩是矿区主要成矿岩体。
- Irruptive rock body reservoir is one of important volcanic rock reservoirs. 摘要侵入岩体油气藏是火成岩油气藏的重要类型之一。
- The magmatic rock intrudes relative seriously in Wangying Colliery,rock-burst and gas outburst mainly take place near igneous rock wall. 王营煤矿的岩浆岩侵入比较严重,冲击矿压和瓦斯突出多发生在火成岩墙附近。
- Adverse forecasting factor includes that of adverse structure, adverse magmatic rock, adverse lithofacies paleogeography and adverse metamorphism. 不利预测因素包括不利的构造因素、不利的岩浆岩因素和不利的岩相古地理因素以及不利的变质作用。
- Ore-forming materials and REE possess multi-sources,RE partitioningmodel of magmatic rock shows a differant origin compared to that of country rock. 成矿物质及稀土元素具多来源性,岩浆岩及围岩中稀土配分模式显示其具不同成因特征。
- The composite region of geologic structure and magmatic rock, which has the advantage of making of metoallogentic belt, has formed lizhen deposit of the first mineral reserves. 在有利成矿的地质构造和岩浆岩的复合部位,形成了矿石储量最大的李珍矿床。
- Granite is the most common magmatic rock in Hunan Province.Many particular granitic scenic landscapes are formed for the different lithology or structure. 花岗岩是湖南省最为发育的一类岩浆岩,由于花岗岩岩性及构造条件的不同,造就了独特的地质地貌景观。
- The Yuhuashan rock body in Jiangxi is a high-level composite plutonic complex,which hascompositional and structual evolutiOnary sequences. 玉华山岩体是一个高位复式深成杂岩体,具成分和结构演化序列。
- The contact - metasomatic iron deposit, which emerges between intermediate - acid magmatic rock and carbonate rock, is controlled by geologic structure. 产于中酸性岩浆岩与碳酸盐岩接触带的接触交代型铁矿,受地质构造条件的控制,在安林地区形成了两条成矿带,包含8个矿田。
- For the laminated rock body it can be determined as horizontally isotropic continuous media in FEA. 对于层状岩体,在有限元方法中可将其当成横观各向同性的连续介质进行计算。
- The forebay of the Wokahe First cascade Hydro Station is located in the deformation rock body with a bad quality. 沃卡河一级水电站前池位于变形体上,岩体质量较差,具有不均性和强透水的特性,是西藏地区比较典型的地质条件之一,其基础处理难度较大。
- Dynamic mechanical phenomena such as rock bursting in colliery are necessarily related to micro-seism of rock body. 煤矿冲击矿压、矿震等煤岩动力现象,与岩体的微震事件有着必然联系。
- Ore-forming material,tectonics and magmatic rocks are the metallogenic condi-tions in the studying aeea. 成矿物质和构造-岩浆活动是本区金矿床形成的条件。