查询词典 magmatic
- 与 magmatic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Thereby,the writer considers that ore-forming materials provi-ded for magmatic fluids as the result of concentration and boi...
据此,笔者认为蒸气相的形成及沸腾成矿为岩浆热液提供的成矿物质和热动力条件是决定性的。
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The mesothermal lode Au refers to the ore bodies that came chiefly from magmatic hydrothermal ore-forming solution, formed in middle depth environment and lied in ore veins.
以岩浆成矿热液为主,形成于中深环境,产于矿脉中的金矿体,称中深脉型金矿。
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And therefore the Jinchang gold deposit can be classified as the catalog of mesothermal gold deposits which are related to post-magmatic hydrothermal activity of Mesozoic volcano-subvolcanic magmatism.
矿石中脉石英的Ar-Ar年龄测定结果(119.40~122.53Ma),表明矿化作用发生于燕山中晚期,矿床成因为与中生代火山-次火山活动有关的岩浆期后浅成中温热液矿床。
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It also showsdependence in Zn-Fe and Zn-Mn. Microelement analysis indicates genetic type of Furong tinallotment is nearly magmatic hydrothermal deposit by content of In, Ga and Cd and thetemperature of mineralization is speculated about 235~248℃ by the value of LogGa/Ge, Zn/Cd,which means sphalerite occurred under mesothermal temperature.
对闪锌矿等离子质谱微量元素分析显示,闪锌矿中In、Ga、Cd等元素的含量表明其成因类型与岩浆热液型基本一致;微量元素LogGa/Ge、Zn/Cd的比值计算和推测出矿化形成的温度为235~248℃左右,表明郴州芙蓉矿田闪锌矿为中温条件下的产物。
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Based on the studies of composition,H-and O-isotopes of fluid inclusions,it can be deduced that ore-forming fluid was characterized as being rich in K+,Na+,Cl-,SO2-4,F-,CO2 and CO,and belongs to the K-type solution,epi-to mesothermal in nature,moderately salinity and high pressure,mainly derived from sea water mixed with magmatic water.
研究表明,成矿流体以富K+、Na+、Cl-、SO2-4、F-、CO2和CO为主,属中低温、中盐度的K质溶液,主要来源于海水,并有深部岩浆水的混合。
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"Body in body"is put forward about the magmatic rocks related to metallogeny within Zijinshan ore cluster.
对紫金山矿集区与成矿有关火山―侵入岩提出&体中体&的认识。
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Study on the Tectono-Magmatic Events and Their Control on Gold Metallogeny at Jiapigou Area, Jilin Province
夹皮沟地区位于华北地台北缘东段,是一个经历了多期构造热事件的太古宙高级杂岩区。
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According to crystal shape and color, 4 types of zircon in metarhyolite have been identified: inherited, magmatic, metamophic and mixed zircon.
1根据锆石的晶形和颜色,将本区流纹岩中的锆石分为继承锆石、岩浆结晶锆石、变生锆石以及它们之间的混合锆石。
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They are mica, lithium beryllium tantalum and gem bearing peg matite, marine volcanic massive sulfide, magmatic copper nickel, metasedimentary iron, gold bearing low grade metamorphosed carbon clastic rocks and gold bearing ductile shear zone. A great progress has been made in recent exploration of porphyry copper.
已知矿床的主要类型有伟晶岩型矿床、与海相火山岩有关的块状硫化物矿床、岩浆铜镍硫化物型矿床、沉积变质型铁矿、浅变质含碳细碎屑岩型金矿和韧性剪切带型金矿床,近年来在斑岩型铜矿床的找矿工作有了新进展。
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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。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。