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- The Mesozoic subvocanic type ore deposits and the Archean greenstone belt type of metamorphic hydrothermal Au deposits are varied in geochemistry and geological backgroun... 该区中生代次火山岩型矿床与本区太古宙变质热液金矿在成矿地质背景、地球化学特征上具有明显的差异,说明了它们成矿物质来源的不同。
- Keywords Three dimensional ore deposit mathematical model Veinlet belt type zinc orebody Guangxi DaChang; 三维矿床数学模型;细脉带锌矿体;广西大厂;
- veinlet belt type ore-body 细脉带矿体
- Model RCW netted belt type productio. RCW型网带式电阻炉生产线。
- Influenced by deep fracture,the ductile shear metamorphism and deformation of Xinglonggou ductile shear belt control the space distribution of gold ore body in this mining area. 兴隆金矿区韧性剪切带受兴隆沟深断裂影响,其韧性剪切变质变形控制着本区金矿(化)体的空间分布。
- The area of veinlet belt orebady of Tongkeng Mine is identified as a accident potential area by Guangxi government for mine fire and ground control. 由于存在火区与空区隐患,铜坑矿细脉带矿体开采区,被认定为广西特大事故隐患区。
- It is characterized by high metallogenic elements and high heavy minerals and altered fractural rock type Au ore body(Yuershan).Isotopic age determin... 断层倾角大于层状矿脉系,估计在深部会切错矿体,因此在断层深部上盘应存在着找寻工业矿体的远景。
- The veinlet belt orebady of Tongkeng Mine with spontaneous ignition formats a fire area,that makes mining sequence disorder,and a great number of stoped areas untreated. 铜坑矿细脉带矿石自燃形成火区,使矿山开采顺序紊乱,并遗留大量未处理的采空区,对矿山安全生产造成重大事故隐患。
- THe late Archaean greenstone belt in the Zhifang area has the characteristic ductile shear zone with a mylonite zone in its centre where occurs a gold mineralization zone(containing low grade gold ore bodies)of metamorphic hydrothermal type. 泰安纸房地区太古代晚期绿岩带具有韧性剪切带的特征,在其中心部位为糜棱岩带,产有几公里长的太古代绿岩带变质热液型金矿化带(含低品位金矿体)。
- Gold ore bodies formed by every pulse and mant... 为本区的地质找矿提供了一个明显的找矿标志。
- Ore bodies are tabular or tabularoid. 矿体呈板状、似板状。
- Fankou Pb-Zn deposit is a submarinehydrothermal spring effusion type ore deposit, which occurred in upper Paleozoic carbonaterock formation. 凡口铅锌矿床是发育于上古生界碳酸盐岩建造中的海底热泉喷溢矿床。
- A first decline was sunken to provide access to the ore body and trail mining was carried out in different stopes. 第一次沉降为我们提供了接近矿体的机会,公司在不同的采矿场进行了试采。
- The average sludge dewatering equipment includes belt type and plate-and-press type, centrifuge and sludge thickener. 一般脱水设备种类有带滤式脱水机、板框压滤式脱水机、离心式脱水机及污泥浓缩机等。
- The digital jet printer with belt type features high quality and wide applicability. 导带式数码喷印机具有喷印正品率高、织物品种适用性广的优点。
- Because the composite vein type ore of Jinchangyu gold deposit pre-dates the pink dyke the gold mineralization should occur in late Proterozoic era. 金厂峪金矿床的的复脉型矿化早于肉红色钠长岩脉 ,故其矿化的时代应在晚元古代。
- Experimental Research on Mining Plan of 2# Ore Body of Huangshilao Mining Area of Tongling Jinchan Co. 黄狮涝矿区2%23矿体开采方案试验研究。
- This fan is leather belt type high-powered bibulous fan, weaving of the water that offer spray is special. 本风机是传送带式高质量吸水风机,供喷水织布特用。
- 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。
- The ore bodies were controlled by ductile shear metamorphic deformation belt,the genesis of the deposit is a superimposed... 矿体受韧性剪切变形变质带控制,矿床成因为变质热液与岩浆热液叠加的复合型。