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is epi-mesotheo-morphic Ag-Pb-Zn deposit related to remelting-type ganite magmatism of early Cretaceous. Key words: metallogenic geological setting; geochemical characteristics of the ore deposit; stable... Fig. 1 Geotectonic location schematic diagram of study area 图2 龙门店Ag-Pb-Zn矿床典型矿石结构 Fig. 2 Typical ore structures of Longmendian Ag-Pb-Zn deposit 2 稀土元素地球化学 龙门店矿区矿石∑w(REE)平均值为......
吉林省二道甸子金矿床地质特征及找矿方向王彦华1,冯修云1,李国廉1,罗立新1(1.吉林省吉林市吉林省有色金属地质勘查局六○七队)摘 要:二道甸子金矿床曾是吉林省重要的大型金矿床,为了探求新的资源量,延长矿山服务年限,多年来陆续进行了一系列的地质找矿工作.通过对二道甸子金矿床的地质特征及主要控矿构造特征的分析,进而探讨了找矿方向,指出了矿床深部和外围具有极大的找矿潜力.关键词:二道甸子金矿床； 地质特征； 控矿构造； 找矿方向......
hydrothermal altered rock type gold deposit controlled by fracture zone. Key words: fluid inclusion; mineralization fluid; fluid inclusion composition; ore genesis; Liyuan Gold Deposit 梨园金矿位于晋冀境界结合部,是新发现的...; 2-Migmatites and residual body; 3-Structural alteration rock; 4-Altered rock type gold deposit; 5-Deep rock mass, provided ore-forming material; 6-Diabase dikes; 7-Migration direction of mineralization......
in the juncture of Yunnan-Guizhou-Guangxi Provinces so that the gold ore formcondition were proved and the gold ore orgin model was advanced.That is a strata-boud gold deposit.关键词:...Study on Gold Ore in Permian Organic Reef and Triassic Turbidite in the Juncture of Yunnan-Guizhou-Guangxi provinces,SW ChinaLuo Zuyu (Department of Geology)摘 要:
by NaOH possess a higher thermal decomposition range. Key words: organic binder; humin fraction; infrared spectrum; oxidized pellets 1 Introduction Various binders are traditionally employed... (namely MHA binder) has been proved by laboratory studies and industrial applications to be fitted for producing oxidized pellets in China [5-6]. Therefore, MHA binders are considered as a suitable......
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; 文献标志码:A 文章编号:1672-7207(2012)07-2459-08 Applications of MHA binder in oxidized pellets preparation from vanadium, titanium-bearing magnetite...: MHA invented by Central South University was used as an alternative binder of bentonite for oxidized pellet preparation from vanadium, titanium- (V, Ti-) bearing magnetite concentrates, and high......
coatings prepared using double-pulsed electrodepositing technique after oxidized under 800℃ NaCl deposit in air environment were analyzed by scanning electrical microscope (SEM), X-ray diffraction (XRD...Corrosion Behavior of Electrodepositing Ni/Al2O3 Composite Coatings under the Presence of NaCl Deposit Xie Danyang1,Liu Lin2 (1.Department of Environmental and Chemical Engineering, Yanshan......
Niobium Extraction from Baotou Iron Ore Containing Niobium周渝生,杨天钧,孟涛,范鹏,董一诚,何旭初摘 要:<正> The experimental results of niobium enrichment in laboratory... have been verified by blast furnace operation.Opticaland electronic microscopy and EPMA was observed that at the metal-slag interface there is NbC deposit layerobstructed Nb entering into the metal......
黑龙江省争光金矿床成因及找矿标志付艳丽1,2,杨言辰1(1.吉林省长春市吉林大学地球科学学院2.黑龙江省哈尔滨市黑龙江省矿业集团有限责任公司)摘 要:争光金矿床位于大型多宝山铜(钼)矿床,铜山铜(钼)矿床的南东部,属于多宝山矿田中的一部分,目前该矿床已探求金金属量12t.北西向压扭性断裂带,北东向张扭性断裂带,近南北向扭张性断裂带的3组构造带交汇处有闪长岩小岩体侵入多宝山组安山质火山岩,反映岩浆主动侵位活动和所含的大量挥发分的期后热液是本矿床形成的最有利条件之一.多宝山组在金成矿前形成了广泛的青磐岩化,之后局部......
