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- The ore minerals are bounded by the vein walls. 矿石矿物局限于矿脉之内。
- Ore minerals are mainly magnetite, chalcopyrite and azurite etc. 矿石矿物主要为磁铁矿,次为黄铜矿、蓝铜矿;
- In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals. 在所有热液矿床中,所形成的矿物并不单单是硫化物矿石矿物。
- Ground water leaches ore minerals and redeposits them in zones near the water table. 地面水过滤了矿物而再次在靠近水的地层重新沉积下来。
- Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals. 科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿,与之共生的还有钒,铜矿物。
- Some new work with complex-resistivity spectra offers hope of discriminating between signals from ore minerals and nonore minerals. 新近发展的复电阻率能谱为鉴别矿石矿物和非矿石矿物的信息提供了希望。
- Ore minerals, colloform and microcrystalline apatites, are identified as francolite through X-ray diffraction analysis, with a fine . 矿石矿物为胶状磷灰石和微晶磷灰石,经x-射线衍射物相分析,其种属为含碳氟磷灰石。
- The types of ore minerals can be divided into magnesite-magnetite type and serpentine-magnetite type, accounting for 25% respectively. 该矿床主要产于新太古界霍邱群变质岩系中,矿体赋存于富镁碳酸盐中,矿石类型可以分为菱镁矿磁铁矿石和蛇纹石磁铁矿石,各占25%25。
- The typomorphic peculiarities of main ore minerals and its geological signifi-cances have been emphatically discussed in this paper. 本文重点讨论了滩间山金矿床主要矿石矿物的标型特征及其地质意义,可用于矿床类比及该类型金矿床的找矿评价和预测。
- The constituents of six ore minerals, especially those of pyrites and cassiterite, are obviously con trolled by temporal factors. 结果显示,矿床中主要矿石矿物的化学成分明显受时间因素控制,尤其是黄铁矿类和锡石。
- Ore minerals of Luchang-Datongchang Ag-Cu ores include chalcocite, digenite, bornite,stromeyerite and eucairite which are associated with calcite as a cement. 会理鹿厂-大钢厂银铜矿的矿石矿物主要由辉铜矿、蓝辉铜矿、斑铜矿、硫铜银矿、硒铜银矿及硫硒铜银矿组成,且与胶结物方解石密切共生;
- Based on the analysis results of orebody characters, ore minerals and ore fabric, it is inferred that the deposit belongs to the electrum of` the mesothermal and hypothermal ... 通过对矿体特征、矿石矿物及矿石组构的分析,认为该矿床属中-低温热液交代、充填型银金矿,成矿过程与构造活动密切相关,主要成矿物质来源于火山热液及火山期后热液。
- 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。
- In the concentrator handling ore of Daye Iron Ore of WISCO, the main ore minerals are chalcopyrite and pyrite, and its mechanical characters are very complicated. 武汉钢铁(集团)公司所属的大冶铁矿选厂所处理的矿石中的金属矿物以磁铁矿和硫化矿物为主,原矿性质较为复杂;
- The geochemical characteristic of S and Pb isotope compositions of the ore minerals and wall rocks, and H and O isotope compositions of gangue rocks from the Caixiashan Pb-Zn deposit in Xinjiang are studied. 摘要对彩霞山铅锌矿床矿石矿物和围岩的硫、铅同位素及脉石矿物的氢、氧同位素地球化学特征进行了研究。
- The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al. 矿石矿物为重晶石,脉石矿物主要有方解石、粘土矿物和石英等。
- The useful ore mineral is barite and the gangue minerals are mainly calcite , clay mineral and quartz et al. 矿石矿物为重晶石,脉石矿物主要有方解石、粘土矿物和石英等。
- 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。
- The assemblage of ore mineral is simple which is composed of molybdenite,a little pyrite,pyrrho... 其矿石矿物组合简单,由辉钼矿和少量的黄铁矿、磁铁黄矿、黄铜矿、闪锌矿、白铁矿组成。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。