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- Through studying the known gold ore spots in Yanggao region,the source of ore forming material,genetic types and controlling factors of different level faults are indicated. 通过对阳高地区已知金矿点的研究,指出该区金矿的物质来源、成因类型以及不同级别断裂对金矿形成的控制作用。
- 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;
- As a geological tracer, ore lead (Pb) isotopes play an important role in constraining ore-forming material sources . 矿石铅同位素是示踪成矿物质来源的重要手段之一。
- The mag matic water is a component of ore forming hydrothermal water.And the gold mater ial sources stem from the wall rock and the granite. 认为在热液蚀变作用过程中,稀土元素保持惰性,成矿热液与岩浆热液有关,赋矿围岩及矿区花岗岩提供了成矿物质。
- The conclusion is that the enrichment of Pt, Pd is controlled by big and deep fractures, that Emeishan basalt is one of the sources of Pt and Pd, and that basic-ultrabasic rock offers the ore-forming elements and the ore forming energy. 指出研究区的深大断裂对铂族元素的富集表现出很好的控制作用,峨眉山玄武岩为铂族元素的矿源层之一,岩浆岩为铂族元素的富集提供了成矿物质及成矿能量。
- Therefore, it resulted in formation of many metalloge nic belts with different ore kinds, different genetic types, different metalloge nic material sources and different ore-control factors. 因此形成了不同矿种、不同成因类型、不同物质来源、受不同地质因素控制各具特点的多个成矿带。
- The paper analyes interation process among shear, fluid and ore forming process, and discuss the ore forming mechanism. 还对剪切-流体-金矿化相互作用的过程进行了分析,对矿区的成矿机理进行了初步探讨。
- The deep origin of ore forming is a new theory for prospcting in situ leachable sandstone type uranium. 深源成矿论是可地浸砂岩型铀矿地质找矿的一种新思路,在松辽盆地南部铀矿勘查中得到了较好的应用。
- Metallogenic conditions of Sb deposit in Dushan ares of Guizhou are studied,the important material source of Sb ore is theDevonian System. 研究了独山地区锑矿床的成矿条件。泥盆系是锑矿的重要物源。
- NNE Kuerbin crustal fault and its secondary fault anr the important conditions for ore forming. NNE向库尔滨壳断裂及其次级断裂为成矿的重要地质条件。
- The influence of density, total acidity and phosphorated temperature of film forming material on ph... 文中论述了成膜物质的浓度、总酸度、磷化温度等条件对磷化膜的影响。
- Therefore,the thermoluminescence of Calcite could serve as aindicator of identifying ore forming stages. 方解石热发光曲线特征可作为矿区成矿阶段划分的一个重要标志。
- The deposits are controlled by many factors, and the metallogenic material sources have a polytrope. 产出的各种矿床受多种因素控制,成矿物质也具多源性。
- The test proves that different ratio of core material and wall forming material can effect the encapsulation evidently. 通过测定包埋率,对壁材和芯材的配方数据进行筛选,得出了最佳壁材、芯材配方;
- The material sources of the granitoid rocks at Baimajian in the northern Dabie are different. 北大别花岗岩类岩石的物质来源并不一致。
- The variation of type of gold deposits in Wutai area shows complexities of ore forming process in Early Precambrian period. 本区早前寒武纪多类型金矿床的形成 ,表明了五台地区早前寒武纪金矿成矿作用的复杂性和矿床成因的多样性 ,也为认识我国早前寒武纪金矿成矿作用特点创造了极为有利的条件。
- The material source area contyolled the composition of gravels. 砾石成分严格受物源区的制约。
- The conclusion is reached that interforma-tional slip of country rocks is an effective mechanism for ore forming element activation and reenrichment. 并且认为含矿围岩的层间滑动是成矿元素后期活动再富集的有效机制。
- Moreover, I will try to discuss the differences of these two editions in its basic structure, addition and erasion of the annotations, interpretations and material sources. 本文讨论的重点为,为何只有第二版第二次印刷,不见第二版第一次印刷。
- It has more intensive realistic sense for analyzing the ore forming geological features of black talc and making application study on the black talc. 分析黑滑石的成矿地质特征,进行黑滑石的应用研究具有较强的现实意义。