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- 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。
- Keywords Caesium deposit Alkali metals Nb and Ta deposit Resource Evaluation; 铯矿床;碱金属;铌钽矿床;资源评价;
- 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。
- Mineralization occurred in the stages of the structural evolution, resulting in the corresponding deposit types. 盆地构造演化的各阶段都伴随著特定的成矿作用，形成了相应的矿床类型。
- Keywords Zhejiang province;skarns;alkali metasomatism;hydrothermal solution;fluorite、W、Sn and polymetal deposit; 浙江省;矽卡岩;碱质交代;热液;萤石钨锡多金属矿;
- This site offers a data collection with descriptions of the mineral deposit types that can be found in the Cordillera. 该网站提供了一个科迪勒拉山系的矿藏类型的数据集合。
- This paper summarizes recent research results and introduces ore deposit types and mineralization related to mafic-ultramafic rocks. 本文综述了近年来的研究成果,介绍了与镁铁质-超镁铁质岩有关的矿床类型和成矿作用。
- It is hosted in the stratum of the group C of the Sinian system.Its deposit type belongs to the Niobium-Ta... 矿床赋存于震旦系C组地层中,中型规模,矿床类型为岩浆作用形成的白云母钠长石伟晶岩铌钽矿床。
- No types of deposit would not possess critical mineralizing conditions but the latter would behave differently depending on deposit type. “临界成矿地质条件”系指具有“临界性质”的成矿地质条件。
- 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。
- The PunchThru process reduces via resistance, improves SM and protects dual-damascene bevel and unlanded vias from Cu diffusion by presence of thin Ta deposition step. 阻挡层击穿工艺减少了通孔电阻,提高了应力迁移性能,并通过薄钽沉积工序防止了铜的扩散从而保护了双嵌入斜面和错位通孔。
- The solid transition - metal cluster compounds M2B (M= Mo, W) and M2Ni (M= Zr, Hf) with Al2Cu structure type and MGe2 (M = Nb, Ta) with CrSi2 structure type become superconductors under low temperatures. Al_2Cu型和CrSi_2型固相过渡金属原子簇化合物M_2B(M=Mo;W);M_2Ni(M=Zr;Hf)和MGe_2(M=Nb;Ta)在低温下出现超导行为.
- The deposit type of bentonites could be easily classified on the base of feature of the third endothermal valley and the exothermal peak. 根据第三吸热谷与放热峰这两个效应的峰间隔差和形态变化对供试膨润土进行属型划分简单易行。
- The formation enthalpy of three binary alloys of transition metals(W,Nb and Ta)with Na is calculated by EAM. 运用嵌入原子方法(EAM)研究了过渡金属W、Nb、Ta与碱金属Na组成的3个二元合金的形成焓。
- The greenstone belt type gold deposit in the North China craton (NCC), one of the most important deposit types in China, is the major source of gold productions and reserves. 华北克拉通中绿岩带型金矿床是我国最重要的矿床类型之一,也是我国黄金产量和储量的主要来源。
- Keywords W Sn Pb Zn Au Ag deposits deposit metallogenetic series Chenzhou Linwu fault belt Hunan; 钨锡铅锌金银矿床;成矿系列;郴州-临武断裂带;湖南;
- The possibly finding deposit types include the low-to-moderate temperature hydrothermal type, the contact metasomatic type and the metamorphic hydrothermal type. 6. 可能发现的矿床类型为中低温热液型、接触交代型和变质热液型矿床。
- Using tungstenic slag as alloying additive,a sort of W,Mn ,Nb , Ta containing cast iron wear-resistant grinding ball was developed. 用钨渣作为合金添加剂,研究出含W、Mn、Nb、Ta的合金铸铁磨球。
- The main deposit type includes fracture zone sulfide deposit,fracture zone pyrite sericite quartz deposit and quartz vein deposit. 主要矿床类型有破碎带硫化物型、破碎带黄铁绢英岩型、石英脉型。
- Keywords W Sn Pb Zn Au Ag deposits component of ore forming materials Chenzhou Linwu deep seated fault Hunan; 钨锡铅锌金银矿床;物质组分;郴州-临武断裂带;湖南;
