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- The major ore minerals are galena and sphalerite. The ore deposit is superduty in scale, associated pyrite, parAgenetic gypsum and celestine also reach the large-size deposits. 主要矿石矿物为方铅矿、闪锌矿,矿床规模达超大型,伴生的黄铁矿及共生的石膏、天青石均达大型矿床规模。
- major ore deposit 主要类型
- 10.The major ore minerals are galena and sphalerite.The ore deposit is superduty in scale, associated pyrite, parAgenetic gypsum and celestine also reach the large-size deposits. 主要矿石矿物为方铅矿、闪锌矿,矿床规模达超大型,伴生的黄铁矿及共生的石膏、天青石均达大型矿床规模。
- The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on. 石居里铜矿床矿石中主要矿石矿物由黄铜矿及黄铁矿等组成。
- Characteristics of Major ore Deposits in the Northwestern Segment of the SanjianMetallogenic Belt, Southwest China 三江成矿带北西段主要矿床特征研究
- Therefore, it is a marine sedimentary-metamorphic iron ore deposit. 铁矿床属海相沉积变质成因。
- Metallogeny of the major metallic ore deposits in China II. 中国主要金属矿床成矿规律2。
- Lead is rarely found free in nature;its major ore is the sulfide, galena. 铅在自然界中很少呈游离态，主要存在硫化物和方铅矿中。
- The major ore bed locates in the Doushantuo Formantion upper Sinian System. 矿体厚度品位沿倾向均有线性变化规律;
- The Longqiao iron ore deposit is a large-scale hidden magnetite ore deposit. 安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床。
- Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia. 摘要双王金矿含金角砾岩水力压裂成因角砾岩。
- The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit. 可把此矿床定名为次火山水热石榴子石-透辉石-磁铁矿矿床。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- The result shows that the distribution of the contents of the major ore elements, Cu, Pb, Zn. Ag, Sn and Mn, tend to be higher in (north)west and lower in (south)east. 结果表明,本区断裂构造中,主要成矿元素Cu、Pb、Zn、Ag、Sn、Mn的空间浓度分布趋势大致呈现西(北)高东(南)低之势;
- They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit. 这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
- U-Pb and Pb-Pb dating methods have been used to determine the age of H8 dolomite in Bayan Obo Ore Deposit. 采用U Pb和Pb Pb方法研究了内蒙古白云鄂博赋矿H8白云岩的年代。
- 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。
- Laerma gold deposit in the sooth subzon of the western Qinling is a more typical and important ore deposit. 西秦岭南亚带的拉尔玛层控金矿床，是我国一个颇具特色的、十分重要的金矿床。
- Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits. 硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- Mayuan is a newly discovered Zn-Pb ore deposit on the northern margin of Yangtze landmass. 马元铅锌矿床是近年在扬子陆块北缘铅锌找矿的新突破。
