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- FAAS is applied to the determination of Ag Fe Cu in lead ingots. 采用空气乙炔火焰原子吸收光谱法测定电解铅中银、、。
- Because of unusual deposit type, it has a considerable potentiality for prospecting at its adjacent area, and has a guidable significance to the Au, Cu deposit in the Hunchun area, Jilin province. 矿床类型特殊,外围找矿潜力较大,对珲春地区金、铜找矿具有指导意义。
- The genesis of Shuicaozi Cu deposit has a close relation with the coal bearing clastic rock formation of lacustrine bog facies. 水槽子铜矿的成因与湖泊沼泽相含煤碎屑岩建造紧密相关,多个呈似层状、透镜状的矿体,均赋存于该沉积序列中。
- The change of the content of Fe、Mn and Cu in pericarp and Ca、Fe、Cu in pulp is different as variety. 果皮中铁、锰、铜元素、果肉中钙、铁、铜元素含量的增减则因品种不同而有所差异。
- Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 两个合金系为基础, 对合金成分进行了优化设计, 组成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
- Justa Cu deposit is located in the southwest of Peru,and belong to circum-Pacific polymetallic metallogenic belt. 秘鲁胡斯塔铜矿位于秘鲁西南部,属于环太平洋多金属成矿带的组成部分,是刚发现的一个大型铜矿床,正在进行勘探。
- In the Au bearing fluid, Au moves mainly as AuCl - 2,AuCl - 4,AuS - 2 ,AuS - 3 and AuSO 3- 3. The Au bearing fluid replaces strongly with wall rocks when it moves into ore forming environments. 在含金热流体中,Au主要以AuCl-2、AuCl-4、AuS-2、AuS-3、AuSO3-3等形式迁移。 当含金流体进入有利的成矿环境中,与围岩发生强烈的交代作用。
- There is one exception,that is,in the Jinman Cu deposit,plenty of iron blende appears. (3) Sb-Bi tennantite series. The atomicity of Sb is very small. (3)锑铋砷黝铜矿的Sb原子数可以很低,置换Cu元素的主要是Fe和zn,zn的原子数大于Fe;
- The Minle Cu deposit is distributed in the middle Triassic calc-alkalic, alkalic volcaniclastic rock, lava and subvolcanic rock(dacite porphyry). 民乐铜矿产于中三叠统钙碱性、碱性系列火山碎屑岩、熔岩、次火山岩(英安斑岩)中。
- The Hongniu Cu deposit in "Sanjiang Metallogenetic Zone" is occurred in the skarnization alteration zone in the margin of marble and the hornfels body. “三江成矿带”内的红牛铜矿,赋存于大理岩边部矽卡岩化蚀变带及角岩体中。
- The Jinman Cu deposit is located in the SN close fold zone between the Lancangjiang megafault and the Daqingshan megafault. 金满铜矿位于澜沧江大断裂与大箐山大断裂夹持的南北向紧密褶皱带,赋存于层间破碎带中。
- Budunhua Cu deposit occurs in near SN fracture at the outer contact zone in north side of of Budunhuan intrusive complex. 布敦花铜矿床产于布敦花杂岩体北侧外接触带的近SN向断裂中。
- The Longbohe Cu deposit is occurred in the Middle Triassic Gejiu Formation and the underlying Middle-Lower Triassic volcanic rock formation. 龙脖河铜矿产于中三叠统个旧组灰岩及其下伏地层中下三叠统火山岩建造中。
- The geological structure and Cu deposit explored and new information of geochemistry related to Cu deposit show that there are huge potentials for prospecting Cu deposit in this region. 笔者经综合研究地质构造、铜矿勘查及有关地球化学等新信息后,均显示出巨大的铜矿找矿潜力。
- Keywords Jiaolai Basin;gold bearing interstratified gliding breccia type;Peng Jia Kuang gold deposit;pull apart basin;Au bearing character; 胶莱盆地;层间滑动角砾岩型;蓬家夼金矿;拉分盆地;含金性;
- Justa Cu deposit is located in the southwest of Peru,and belong to circum-Pacific polymetallic metallogenic belt.The deposit is a newly found large scale deposit,and just in detail exploration. 秘鲁胡斯塔铜矿位于秘鲁西南部,属于环太平洋多金属成矿带的组成部分,是刚发现的一个大型铜矿床,正在进行勘探。
- It is considered a hypothermal Cu deposit based on ore body feature,mineralogy,texture and structure,wall rock alteration and genetic andlysis,then point out ore-searching directions. 根据矿体特征、矿石矿物成分、结构构造、围岩蚀变特征及成因分析,认为属中浅成高温热液型矿床,并指出找矿标志。
- It is considered a hypothermal Cu deposit based on ore body feature, mineralogy, texture and structure, wall rock alteration and genetic andlysis, then point out ore-searching directions. 根据矿体特征、矿石矿物成分、结构构造、围岩蚀变特征及成因分析,认为属中浅成高温热液型矿床,并指出找矿标志。
- Many stratiform and stratabound Cu, Pb, Zn, Fe, Au, Ag, Sn, S mineral deposits arefound in South China. 在华南地区,发育着大量层状和层控铜、铅、锌、铁、金、银、锡、硫等矿产资源,20世纪70年代以前,一般都认为这些矿床是热液或矽卡岩成因。
- Rapid FAAS Determination of Micro-amounts of Fe Cu Sb Ca in Lead Powder 原子吸收光谱法快速测定铅粉中微量铁铜锑钙