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- Beside fractional crystallization model,liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit. 除了结晶分异模式外,富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿的重要机制。
- pegmatite type deposit 伟晶岩型矿床
- Dongchuang Pb Au deposit is a large quartz vein type deposit. 东闯铅、金矿床是一大型石英脉型矿床。
- Debao bauxite deposit in Guangxi province is a karat accumulation type deposit. 摘要广西德保铝土矿属于岩溶堆积型矿床。
- Diaoquan silver copper ore deposit is a large scale subvolcanic type deposit with gold as by product. 刁泉银铜矿是一个伴生金的大型次火山岩型矿床。
- The Machangqin Cu-Mo-Au deposit is a type deposit related to the Himalayan epoch rich-alkali intrusive rock. 云南马厂箐(铜、钼)金矿床是滇西北地区与喜马拉雅期富碱侵入岩类有关矿床的典型代表之一。
- Longsheng shear zone type gold deposit is divided into quartz vein type, fine quartz vein type and quartz stockwork type deposit. 桂北龙胜剪切带型金矿划分为石英脉型、石英薄脉型和石英细脉网脉型金矿。
- The Chixi Fe-Cu deposit, located in Hami area, Xinjiang, is a new type deposit discovered in the central Tianshan Precambrian basement. 池西铁铜矿床是近年来新发现的赋存在中天山前寒武纪基底卡瓦布拉克群内的块状硫化物型矿床,具上铁下铜的分带性,在成因上可能与海相火山作用有关。
- The Yangshan gold deposit recently found in south Gansu province is a supper-large fine-grained, disseminated type deposit in China. 甘肃省阳山金矿田位于川、陕、甘交界的金三角地区,是近年发现的特大型微细浸染型金矿床。
- Metallogenic epoch and tectonic implications of Danba pegmatite type muscovite deposit in Sichuan Province, China 四川丹巴伟晶岩型白云母矿床的成矿时代及构造意义
- The geological setting,geological features and geochemical study of elements show that the deposit belongs to a new type deposit in the research area or in whole Qilianshan area. 矿床成矿地质环境、地质特征、元素地球化学研究表明,该矿床为研究区乃至祁连山地区新发现的矿床类型,受地层构造岩浆岩三位一体控制。
- Based on a comprehensive studies on geological,geochemical characters of Au mineralization body alteration belts,it is concluded that the gold type deposit related with tectonic alteration rock. 通过对青海铜厂沟金矿床地质特征、矿化蚀变带地球化学特征研究,提出该矿床为构造蚀变岩型矿床。
- The deposits is very similar to the Mississippi Valley Type deposits in Appalachian and Missouri, USA. 矿床成因属密西西比河谷型(MVT),其地质特点可与北美Appalachia地区和Missouri地区的MVT矿床对比。
- The ore-forming process of the alkaline type deposits lasted from Mesoproterozoic to Himalayan, mainly in Mesoproterozoic and Variscan periods. 堿性岩型矿床的形成时代从元古宙到喜马拉雅期,主要集中在中元古代及华力西-印支期。
- Hydrothermal metasomatic-filling type deposit 八八铁矿
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Do you type the letter or take a rest? 你打信呢,还是休息呢?
- The headwords in this dictionary are in bold type. 本词典的词条用的是粗体字。
- He devises a new type of transistor. 他发明了一种新的晶体管。
- This type of bulb screws into the socket. 这种灯是拧到灯座上的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries