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首页> 外文期刊>Geodinamica Acta >Sar?h?d?r manganese mineralization related to travertine, Central Anatolian Volcanic Province, Turkey
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Sar?h?d?r manganese mineralization related to travertine, Central Anatolian Volcanic Province, Turkey

机译:sar?d?d?r锰矿化与石灰华,中央阿纳托利亚火山省,土耳其

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Sar?h?d?r travertines and associated manganese mineralization are located in an area known as the Central Anatolian Volcanic Province (CAVP). The topic of the study, the Sar?h?d?r manganese mineralization, was deposited in association with fault zones in this tectonically-active region. Paragenesis of the mineralization includes pyrolusite, rhodochrosite and goethite with gangue minerals of calcite and quartz observed. Diagrams drawn using major oxide and trace elements like Fe–Mn–(Ni+Co+Cu)×10, Fe-Si×2-Mn, Co/Ni vs Cu+Co+Ni, Si/Al, Na/Mg, Fe/Ti vs. Al/(Al+Fe+Mn), Co+Ni/As+Cu+Mo+Pb+V+?Zn and FeO–MnO_(2)–10×?MgO show the mineralization found in the region is sourced in the hydrothermal field. The low total REE values and LREE>HREE ratio indicate the effect of hydrothermal solutions. Additionally, Ce, Eu and Ce_(anom) anomalies indicate the source of the mineralization was hydrothermal with oxic-anoxic formation environment. The Y/Ho ratio is mean 30.1 which is lower compared to hydrothermal fluids. Mean values are δ~(13)C_(PDB) 12.24‰ and δ~(18)O_(PDB) 10.87‰ indicating deposition from fluids with a deep CO_(2) component. In conclusion, the Sar?h?d?r mineralization and travertine were determined to have formed about 50–53?ka (Upper Pleistocene) based on U-series age data, as fault-controlled, hydrothermal-sourced mineralization.
机译:SAR?H?D?r曲折和相关的锰矿化位于被称为中央阿瓦洛尼亚火山省(CAVP)的区域。研究的主题是SAR?H?D?R锰矿化,与该细胞源性区域中的断层区相关联。矿化的植物植物包括吡咯矾酯,罗伯加斯和与光砧矿物质的甘蓝矿物和石英矿物质观察。使用主要氧化物和微量元素如Fe-Mn-(Ni + Co + Cu)×10,Fe-Si×2-Mn,Co / Ni Vs Cu + Co + Ni,Si / Al,Na / Mg,Fe等绘制图/ Ti vs. Al /(Al + Fe + Mn),Co + Ni / As + Cu + Mo + Pb + V +γ+ +γ+(2)-10×Δmgo显示该地区的矿化是属的在水热场。较低的总重量值和淋病> HREE比例表明了水热溶液的影响。此外,CE,EU和CE_(ANOM)异常表明矿化的来源是具有氧缺氧形成环境的水热。与水热流体相比,Y / HO比为30.1。平均值是Δ〜(13)C_(PDB)12.24×和Δ〜(18)O_(PDB)10.87×从具有深CO_(2)组分的流体中沉积。总之,SAR?H?Dα1矿化和十字脉基于U系列年龄数据,形成约50-53Ω·KA(上层烯烯),如故障控制的水热源矿化。

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