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- Ore bearing hydrothermal migrates ... 成矿过程中,体系是开放的。
- Taoshan ore field occurs in Taoshan composite pluton,it is a granite typ uranium ore field,the main uranium mineralization is cataclastic-altered granite type. 桃山矿田产于桃山复式花岗岩体内,属花岗岩型铀矿,矿化类型主要为碎裂蚀变岩型。
- Taoshan ore field occurs in Taoshan composite pluton, it is a granite typ uranium ore field, the main uranium mineralization is cataclastic-altered granite type. 摘要桃山矿田产于桃山复式花岗岩体内,属花岗岩型铀矿,矿化类型主要为碎裂蚀变岩型。
- The deposit is an alkali-feldspar granite type Ta deposit. 该矿床为碱性长石花岗岩型钽矿床。
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite.Additionly, there are smaller arsenopyrite and cobaltite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- The geochemical characteristics reveal that the metallogenic elements are derived from the subaqueous ore bearing hot brine. 地球化学特征表明成矿物质由含矿热卤水提供,属热水化学沉积型矿床。
- Cataclastic-altered granite type uranium deposit is one of the main prospecting objects inour country at present. 碎裂蚀变花岗岩型铀矿床是当前我国找矿的主攻方向之一,它具有大碎裂带、以交代作用为特征的大蚀变带。
- The deposit types include the greisen type,altered granite type,fractured zone alteration type and greisen-quartz vein type. 矿床类型包括云英岩体型、破碎带蚀变岩型、变花岗岩型和云英岩-石英脉型等4类。
- Collecting geochemical prospecting information of kimberlite in Huabei Platform shows: Cr is an important indicative element for determining a rock mass is ore bearing. 对华北地台金伯利岩地球化学找矿信息提取表明:铬是判别岩体含矿与否的重要指示元素。
- All the deposits of the said mining area are multi-mineral ore bearing mainly sphalerite, galena, pyrite, magnetite pyrite, chalcopyrite, magnetite iron ore, etc. 该采区均属硫化物多金属矿床,主要金属矿物有:闪锌矿、方铅矿、黄铁矿、磁黄铁矿、黄铜矿、磁铁矿等。
- There are five kinds of superlarge gold deposits in China,including greenstone,metamorphic clastic rock,sedimentary rock,volcanic rock and granite types. 中国超大型金矿床有5种类型:绿岩型、变质碎屑岩型、沉积岩型、火山岩型、花岗岩型。
- The ore bearing formations are sea bottom spout hot water sedimentary rock and hot water debris turbidite associated with contemporaneous extense faults. 脆-韧性剪切构造控制着主成矿过程;
- The granite type uranium deposit in Xiazhuang, formed in the discharge area of fossil hydrothermal system, is a product of thermal water_rock interaction. 形成于古水热系统排泄区(减压区)的下庄花岗岩型铀矿床是地下热水与岩石相互作用的产物。
- Rutile hornblende schist is the ore bearing rock metamorphosed from the original alkali basaltic rocks which is rich in Ti and characterized by geochemistty of intraplate basalt in ... 变质作用高峰期后,又经受了一次广泛的热液改造。所以,该矿床应为热液改造的火山-沉积变质金红石矿床。
- The breakthrough advancement of exploration in recent years on granitic type, remelting porphyritic type and syntectic porphyritic type ore deposits was discussed in detail. 并对近年来找矿勘探工作中有突破性进展的花岗岩型、重熔斑岩型和同熔斑岩型矿床进行了详细地论述.
- In the Qifengcha Detiangou gold field,the N S trending and E W trending fault zones are the major ore bearing structural zones,which are characterized by ductile brittle deformation. 向断裂带与E-W向断裂带是崎峰茶-得田沟金矿田内主要赋矿构造带,具有韧-脆性变形特征;
- A comparative analysis of the data indicates that the differences of glowing characteristics between ore-bearing rocks and soils and barren ones are obvious, and the sot1 11 survey can be used to find granite type uranium deposits. 初步研究的结果表明:含矿和无矿岩石样品及含矿和无矿土壤样品的热释光发光特徵差异明显,可以用该方法找寻花岗岩型铀矿床。
- Geological setting, features of the ore bearing rock assemblages, depth, ore structure and texture and mineralogy of Dongping supergene-enriched Mn doposit are discribed in the paper. 本文主要论述广西东平表生富集型氧化锰矿床成矿地质环境、含锰岩系地质特征,锰矿层结构,矿石矿物成分及结构构造,矿石化学组分等特征;
- The main cover is the broadleaf forest on red soil of basaltic rock and limestone type, the mixed forest on red soil of metamorphic rock, silt sandstone and Q2 type, and the conifer forest onred soil of granite type in South China. 华南玄武岩型、灰岩型红土上覆植被以阔叶林为主,变质岩、粉砂岩、北海组(Q_2)型红土为针阔叶混交林,花岗岩型红土则以针叶林为主。