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- The main alteration zone structure for ore prospecting are Pb, Zn, Au. 该区含铅锌或金的三条构造性变带为今后找矿的重点。
- Ore bearing hydrothermal migrates ... 成矿过程中,体系是开放的。
- Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body. 矿区山前钾化带是钾化蚀变的产物,局部地段构成矿体。
- Meanwhile,the criteria for ore prospecting for gold orebody and its alteration zone are determined. 本文总结了古马岭金矿地质、地球物理、地球化学特征,确定了金矿体和金矿化蚀变带的找矿标志。
- Ore bodies mainly developed in the spilite keratophyre sequence of the Xionger Group, distributed in accordance with the attitude of tectonic alteration zone at vein like and lens shape. 矿体赋存于熊耳群细碧角斑岩系中,与构造蚀变带产状基本一致,呈脉状、透镜状。
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- It shows a double-layed structure with extensive alteration zoning at bottom of ore bodies and mineraliza... 矿床有双层结构,下部有强烈的围岩蚀变分带,矿体内有矿化分带。
- Ore bearing stratum contain richly pyrrhotite,pyrite,spessartine and dannemorite.Additionly, there are smaller arsenopyrite and cobaltite. 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
- The geochemical characteristics reveal that the metallogenic elements are derived from the subaqueous ore bearing hot brine. 地球化学特征表明成矿物质由含矿热卤水提供,属热水化学沉积型矿床。
- Through researches on porphyre rock body,alteration zoning and ore indicators and the ore-searching model are established in the area. 通过对斑岩体、蚀变分带及找矿标志研究,建立了红卓斑岩型铜矿找矿模型。
- Through researches on porphyre rock body, alteration zoning and ore indicators and the ore-searching model are established in the area. 通过对斑岩体、蚀变分带及找矿标志研究,建立了红卓斑岩型铜矿找矿模型。
- Collecting geochemical prospecting information of kimberlite in Huabei Platform shows: Cr is an important indicative element for determining a rock mass is ore bearing. 对华北地台金伯利岩地球化学找矿信息提取表明:铬是判别岩体含矿与否的重要指示元素。
- In addition , only pentlandite, coffinite and the epidote in the alteration zone of volcanogene hydrothermal gold deposit are typomorphic minerals. 同时指出只有镍黄铁矿、水硅铀矿和火山热液型金矿床蚀变带中的绿帘石为标型矿物。
- All the deposits of the said mining area are multi-mineral ore bearing mainly sphalerite, galena, pyrite, magnetite pyrite, chalcopyrite, magnetite iron ore, etc. 该采区均属硫化物多金属矿床,主要金属矿物有:闪锌矿、方铅矿、黄铁矿、磁黄铁矿、黄铜矿、磁铁矿等。
- 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 ore bearing formations are sea bottom spout hot water sedimentary rock and hot water debris turbidite associated with contemporaneous extense faults. 脆-韧性剪切构造控制着主成矿过程;
- Pingcha gold deposit is a Sb-Au of rich in sulphide,controlled by the E-W secondary fracture and alteration zone and being small in scal but high in grade. 靖州平茶金矿为多硫化物型锑金矿床,矿化受近东西向次级断裂和蚀变带控制,矿床规模小,但品位高。
- Each alteration zone distributed symmetrically taking orebody for the zonal centre, and to have the relations of gradual change and transition between the zone. 各蚀变带以矿体为中心对称分布,各带之间呈渐变过渡关系。
- Each alteration zone distributed symmetricallytaking orebody for the zonal centre,and to the relations of gradual change and transition amongthe each zone. 各蚀变带以矿体为中心对称分布,各带之间呈渐变过渡关系。
- Rutile hornblende schist is the ore bearing rock metamorphosed from the original alkali basaltic rocks which is rich in Ti and characterized by geochemistty of intraplate basalt in ... 变质作用高峰期后,又经受了一次广泛的热液改造。所以,该矿床应为热液改造的火山-沉积变质金红石矿床。