矽卡岩
- 网络skarn;Skam
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相对而言矽卡岩阶段成矿作用较弱,而主成矿阶段石英-硫化物阶段Cu、Sr、Ba等有强烈富集的趋势,成矿作用较强。
Comparing with skarn stage and carbonate stage in ore-forming process , Cu , Sr , Ba intensely enriched in quartz-sulphide stage , the main mineralization stage .
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矽卡岩、磁铁矿、石榴子石形态十分相似且具有相同的REE特征,表明它们是从同一热液中沉淀出来的。
Skarn , magnetite , garnet is very similar morphology and have the same REE characteristics , indicating that they are from the same hydrothermal precipitate out .
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西南英格兰RedAVen含锡矽卡岩的流体包裹体和地球化学研究
Fluid inclusion and geochemical study of thetin-bearing skarns at red-a-ven , southwest England
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柿竹园多金属矿床的分形时-空结构&以矽卡岩矿物中Sn等成矿元素分布特征为例
Fraction-dimensional time-spatial structure of multi-metallic deposit in shizhuyuan : mineralized Sn and other elements in garnet as an example
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沂南金矿床一个典型的Au、Cu、Fe矽卡岩型矿床,矿体主要产于燕山期中酸性-酸性杂岩体的接触带及其外侧的新元古界-寒武系围岩中。
The Yinan gold deposit is a typical Au-Cu-Fe skarn deposit . The deposit occurs at the contact zone between the intermediate-acidic complexes of the Yanshanian and their wall rocks of the Neoproterozoic to Cambrian .
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后者为与燕山晚期石英闪长玢岩有关的矽卡岩型铜(钼)矿床,主岩体的K-Ar同位素年龄为117.0×106a。
The Tongshan copper molybdenum deposit is mainly of skarn type associated with quartz diorite porphyrite , whose K Ar isotope age is 117.0 × 10 6a .
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此外,激光拉曼光谱分析结果显示,矽卡岩期矿物流体包裹体中富含CH4,而石英-硫化物中同时含有CH4与CO2。
Laser Raman spectrum analysis data reveal that gas in fluid inclusions of skarn minerals is methane whereas that of mineral in quartz-sulfide period contains methane as well as carbon dioxide .
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在内带发育幔源型碱性玄武岩浆演化系列的基性&中酸性侵入岩,伴生有矽卡岩型Cu、Fe、S、Au矿床。
In the inner belt , there are mantle derived basic to intermediate acid intrusive rocks resulting from the evolution of alkaline basaltic magmas , in which there occur skarn Cu , Fe , S and Au deposits .
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河南栾川地区矽卡岩型铅锌矿地质特征&南泥湖钼矿外围找矿问题我国一些重要夕卡岩Pb-Zn多金属矿床的交代分带
Characters of the Skarn Pb - Zn Deposit in Luanchuan County , Henan Province METASOMATIC ZONING IN SOME MAJOR Pb Zn POLYMETALLIC SKARN DEPOSITS OF CHINA
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成矿时代为早侏罗世(186±2Ma),矿床属于矽卡岩型成因。
The metallogenesis epoch is the Lower Jurassic ( 186 ± 2Ma ) and the origin of the deposite is skarn .
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鄂东南铜绿山矿田矽卡岩型铜铁金矿床的辉钼矿Re-Os同位素年龄及其地质意义含金夕卡岩矿床产出构造环境和地质地球化学评价标志
Re-Os dating of molybdenite from Tongl ü shan ore district in southeastern Hubei Province , Middle-Lower Yangtze River belt and its geological significance TECTONIC ENVIRONMENT AND GEOLOGICAL GEOCHEMICAL EVALUATION CRITERIA OF Au BEARING SKARN DEPOSITS
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电磁测深在鲁西地区绿岩带型金矿勘探中的应用鄂东南铜绿山矿田矽卡岩型铜铁金矿床的辉钼矿Re-Os同位素年龄及其地质意义
APPLICATION OF ELECTROMAGNETIC MEASUREMENT TO GOLD DEPOSIT EXPLORATION IN GREENSCHIST BELT OF WESTERN SHANDONG Re-Os dating of molybdenite from Tongl ü shan ore district in southeastern Hubei Province , Middle-Lower Yangtze River belt and its geological significance
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矽卡岩矿物开始结晶温度为920C,可见熔融包裹体,成矿温度为620C;
Fifthly , the initial crystallization temperature of skarn minerals with in molten inclusions is 920 ℃ while metallogenetic temperature of the deposit is 620 ℃ .
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区内矽卡岩及相关矿床分布广泛,桃冲铁矿即位于本区。
Skarns and associated deposits are widely distributed in Fanchang area .
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铜(金)矿化体呈浸染状、细脉状、细脉-浸染状等分布于矽卡岩中或其内侧。
Cu-Au mineralization disseminated or as veinlets is distributed in skarns .
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矽卡岩型铅锌矿床石榴石和单斜辉石的红外光谱研究
Infrared spectrum research on garnets and Clinopyroxenes in skarn lead-zinc
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新疆和硕县某矽卡岩型白钨矿矿床地质初步研究
Preliminary study of a skarn-typ scheelite deposit in Hoxud county , Xinjiang
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铜陵地区矽卡岩型铜矿的构造控制
Structural control to skarn-type copper deposits in Tongling area , Anhui Province
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武钢矽卡岩型铁矿山选矿技术发展现状及展望
Present Situation and Prospect of Beneficiation Technology of Wu Steels Iron Mines
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云英-矽卡岩型钨钼铋多金属矿石选矿技术的发展
Technological Developments in Separation of Greisen-Skarns Type W-Mo-Bi Multi-metal Ores
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四川某地矽卡岩型钼矿石浮选工艺研究
Floatation Technics Research on A Sika Molybdenum Ore in Sichuan
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鄂东矽卡岩型铜矿床的地球化学异常模式
Geochemical anomaly pattern of skarn copper deposits in Eastern Hubei
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一个与超基性岩有关的矽卡岩铁矿
A skarn iron deposit related to the ultrabasic rock
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邯邢地区矽卡岩型铁矿构造控矿特征及找矿勘探方向
Characteristics of structurally controlled skarn iron deposits and prospecting targets in Handan-Xingtai area
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属层控矽卡岩型矿床。
It is a strata bound skarn type deposit .
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本文研究了铜陵地区矽卡岩型铜矿床中伴生金赋存状态。
Occurrence form of associated gold in Tongling skarn copper deposits is studied .
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矿床应属矽卡岩型铅-锌矿床。
Therefore the deposit belongs to skarn type of lead and zinc deposit .
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鄂东矽卡岩型铁(铜)矿床模式及品位、吨位模型探讨
Genetic pattern and ton-grade model of skarn Fe-Cu deposit in eastern Hubei Province
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福建省含锰矽卡岩地质特征及其成因探讨
Discussion on the Geological Characteristic of Manganese-Containing Skarn and Its Cause of Formation
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个别含锰较高的矽卡岩直接风化而成富锰矿体。
Some skarn rich in manganese are directly weathered to form rich-manganese minerals .