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- 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。
- Metallogenic material source 成矿物质来源
- In the past, there were three different views on metallogenic material source of Mojiang gold deposit: (1)metallogenic materials originate from epimetamorphic rock system of Jinchang Formation(Lower-Middle Silurian); 以往,对墨江金矿床的成矿物质来源存在着三种不同的看法(观点):(1)成矿物质来源于金厂组(下-中志留统)浅变质岩系;
- The ore-control factors of precious metal, nonferrous metal deposits in the eastern part of Jilin Province and their metallogenic material sources 吉林省东部地区贵金属、有色金属矿床控矿因素及成矿物质来源
- Those small granodiorite-porphyry intrusive b odies connect with the deep conceale d granite-porphyry bodies,which are the main source of metallogenic material and energy. 矿区广泛分布的花岗闪长斑岩小岩体与深部隐伏斑岩体断续连接,是成矿物质和热能的主要来源。
- 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。
- The material source area contyolled the composition of gravels. 砾石成分严格受物源区的制约。
- The metallogenic material is from strata and deep-seated magma, it has undergone many metallizing stages. 成矿物质既有来自地层的,也有来自深部岩浆的,成矿经历了多次富集和改造作用。
- The metallogenic material is from strata and deep-seated magma,it has undergone many metallizing stages. 成矿物质既有来自地层的,也有来自深部岩浆的,成矿经历了多次富集和改造作用。
- The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit. 成矿物质源于碱性玄武岩浆,基性次火山岩浆多次脉动式入侵是矿床形成的必要条件。
- The possibility of metallogenic materials,form basic dyke is also discussed. 并探讨了该区基性脉岩提供成矿物质的可能性。
- Specifies whether a device can perform color material source operations. 指定设备是否可以执行颜色材质源操作。
- The following checklists are intended to itemize important considerations in order to determine the viability of any new raw material source. 以下的清单目的在于详细列明重要的考虑因素,以确定任何原材料来源的生存能力。
- The metallogenic materials migrating along with multistage evolution of the mantle plume have been collected by favorable ore-controlling structures of ma... 本文探讨了大兴安岭中南段的成矿作用,总结了该区的主要控矿构造,指出了不同级别构造对成矿的控制作用,并预测了不同级别的成矿靶区。
- It is proposed that the material source of this deposit is melanic intermediate igneous rock,whic... 在沉积后,粘土矿物随着埋藏深度的加大,致使粘土矿物发生转化。
- The chemical compositions of magmatite reflect t he material source and the tectonic background,especially the content and distribution of microelement s . 岩浆岩的化学成分特别是微量元素的含量及分布特征反映了其物质来源和大地构造背景。
- The results show that the ore-bearing strata occur in variegated strata of Middle Silurian Quannaogoushan Formation, that the metallogenic materials might have been derived from the land area, and the metallogenic epoch is middle Silurian. 结果表明,天鹿铜矿床赋存于中志留统泉脑沟山组杂色岩层中,其成矿物质来自陆源,主成矿期为中志留世,属沉积砂岩型铜矿床。
- The formation the LILE-rich amphibolite is resulted from the LILE-rich hydrothermal fluid emplacement, which provide the material source for the Kuerti plagiogranite formation. 由于受富含轻稀土等大离子亲石元素的热水流体的交代,形成了富集大离子亲石元素的角闪岩。
- Biodiesel is a renewable and clean fuel, its exploitation is influenced by the factors of raw material source, manufacturing technique, product standard, market price and police. 摘要生物采油是一种可再生、环保型燃料,开发生产生物柴油受原料来源、生产技术、产品标准、市场价格和政策等诸多因素的影响。
- RESEARCH ON THE SOURCE OF METALLOGENIC MATERIAL FOR THE PRIMARY GOLD DEPOSITS IN ALTAI 阿尔泰原生金矿成矿物质来源探讨