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- K-Ar DATING OF LIANHUASHAN TUNGSTEN ORE DEPOSIT 莲花山钨矿区K-Ar同位素地质年龄
- Keywords uranium tungsten ore deposit;associated scheelite and pitchblende;dispersion mierograined scheelite;thermal groundwater and hot brine; 铀钨矿床;白钨矿与沥青铀矿共生;分散状微粒白钨矿;地下热水与热卤水;
- tungsten ore deposit 钨矿床
- OXYGEN ISOTOPIC STUDIES OF WOLFRAMITE IN TUNGSTEN ORE DEPOSITS OF SOUTH CHINA 华南钨矿床黑钨矿的氧同位素研究
- The tungsten mineralization is in various types,in which quarz tungsten ore was the major deposit type. 钨矿化类型复杂,其中石英脉型钨矿是主要矿床类型。
- Shaoguan area in Guangdong province lie on metal formed region in South mountain China, the kind of tungsten ore is much quartz and deposit. 韶关地区钨矿以石英脉型和沉积改造型为主,储量较大,分布面较广,在广东乃至全国占有举足轻重的地位。
- The tungsten tin polymetallic ore deposit is located at the in-outside contact belt of the Yanshan granite in Chongyi County Baxiannao,the Jiangxi Province. 江西省崇义县八仙脑破碎蚀变岩型钨锡多金属矿床产于燕山期花岗岩内外接触带,受一组近东西向断裂控制。
- Therefore, it is a marine sedimentary-metamorphic iron ore deposit. 铁矿床属海相沉积变质成因。
- tungsten ore deposits 钨矿
- The Longqiao iron ore deposit is a large-scale hidden magnetite ore deposit. 安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床。
- Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia. 摘要双王金矿含金角砾岩水力压裂成因角砾岩。
- Industrial Products: agricultural processing, textiles, wood and wood products, cement, tin and tungsten ore extraction. 主要工业产品:农业加工品、纺织品、木材和木材加工品、水泥、锡和钨矿。
- The genesis of tungsten ore is in affinity to granite magmatic activities in the third and forth periods of Yanshan circle. 钨矿化类型复杂,其中石英脉型钨矿是主要矿床类型。
- The technological puzzle has been solved for the recovery of lean fine complex refractory tantalum niobium tungsten ore. 解决了细粒不均匀嵌布复杂难处理钽铌钨矿回收技术难题。
- The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit. 可把此矿床定名为次火山水热石榴子石-透辉石-磁铁矿矿床。
- Metallogeny of the major metallic ore deposits in China II. 中国主要金属矿床成矿规律2。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit. 这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
- Some members expressed particular concern about export restrictions on raw materials or intermediate products that could be subject to further processing, such as tungsten ore concentrates, rare earths and other metals. 一些成员对原材料或可进行进一步加工的中间产品的出口限制表示特别关注，如钨精矿、稀土和其他金属。
- U-Pb and Pb-Pb dating methods have been used to determine the age of H8 dolomite in Bayan Obo Ore Deposit. 采用U Pb和Pb Pb方法研究了内蒙古白云鄂博赋矿H8白云岩的年代。
