斑岩
- 与 斑岩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The K-Ar isotope age of albite phenocryst in albitophyre vein is 372Ma,while that of the ground mas.
钠长斑岩中钠长石的K-Ar年龄为372Ma,基质年龄为337Ma。
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Calculated the lower limit of abnormal after the plane through the delineation of the contour map of the occurrence and analysis of abnormal findings were as follows: work area on the lithology in terms of more or less divided into two parts, East and West, the western area for the low-resistivity, lithology is metamorphic carbonaceous sandstone or slate, for the emperor in eastern areas, lithology for granite and granite porphyry, quartz vein occurrence in eastern and more, these quartz veins is into the eastern part of the resistivity of the form of alternating high and low.
计算了异常下限值后,通过圈定了平面等值线图上的矿点异常和其它分析得到结论如下:工区就岩性而言大致划分为东西两部分,西部为低阻区,岩性为变质砂岩或炭质板岩,东部为高祖区,岩性为花岗岩及花岗斑岩,东部多赋存石英脉,这些石英脉是的东部电阻率成高低交替的形式。
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The Geza island arc zone is an important component part of the 3-river metallogenetic zone.
中甸格咱岛弧带是三江成矿带的重要组成部份,也是我国近年来寻找斑岩铜矿取得重大突破的矿集区之一。
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Ice copper, blister copper; nickel-iron alloy; cobalt carbonate; crude lead, electrolytic lead; electrolytic copper,; high ice nickel; cobalt sulphate
德兴市科艺有色金属资源再生有限公司熔炼厂位于中国著名铜都——江西省德兴市,境内的德兴铜矿是亚洲最大的斑岩铜矿,金属矿藏铜、金、银等十分丰富,公司熔炼厂距铁路车站等运输车程均不足1小时,工厂比邻省道、国道、高速公路,交通非常便利。
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Minas Conga is a gold-rich copper porphyry system that lies northeast of the Yanacocha district.
Minas Conga是含金丰富的铜斑岩体系,位于Yanacocha区的东北方。
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Keywords : crust-body metallogeny,Xiong'ershan,cupper ore,porphyry type,Henan
中文关键词:壳体成矿学;熊耳山;铜矿;斑岩型;河南
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In addition, dacite porphyry injected into the lower part of the Huanghuashan breccia is dated by using the 40Ar/39Ar method, which has a plateau age of 122.1± 0.3Ma and an isochrone age of 121.8 ±1.4Ma.
通过Ar-Ar方法测年,测得了黄花山角砾岩层的下部岩石中灌入的英安斑岩的年龄,其坪年龄为(122.1±0.3) Ma,等时线年龄为(121.8±1.4) Ma。
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Petrological,geochemical and Nd,Sr,Pb isotopic studies indicate that the ore-hosting volcanic rocks of Xiongcun supperlarge copper-gold deposit in the Gangdese copper belt, Tibet belong to dacite porphyry with ultro-shallow emplacement.
岩石学、地球化学和Nd、Sr、Pb同位素研究表明,西藏冈底斯铜矿带雄村特大型铜金矿床的容矿火山岩为一套具超浅成侵入特点的英安斑岩,SiO2含量集中在61.97%~64.31%之间,富Na2O、低K2O, Na2O/K2O比值平均为5.25。
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The 207Pb/206Pb age (593Ma) of single zircon of quartz-syenite porphyry reflects that the intrusion of subvolcanics is accompanied by capture of paleo-zircon of the basement rocks, implying that the Precambrian continental basement possibly exists below Aqishan-Yamansu volcanic island arc.
而石英正长斑岩单颗粒锆石207Pb/206Pb年龄值(593Ma)反映了岩体侵位过程中捕获了基底岩石中古锆石的年龄信息。进一步推测在阿齐山-雅满苏火山岛弧之下可能存在前寒武纪陆壳基底。
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The REE distribu- tion curves of Archaeozoic metamorphic rocks,Proterozoic granite,Tertiary basalt, Mesozoic granite,granite-porphyry,rhyolite,tuff,and gold ores are of right inclinnation, which indicates they enrich LREE and have completely similar Ce negative anomaly.
研究表明:太古代变质岩、元古代花岗岩、中生代花岗岩及花岗斑岩、流纹岩和凝灰岩、第三纪玄武岩及金矿石的稀土配分曲线均为右倾斜型,即富轻稀土,都有十分相似的 Ce 负异常。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。