• 其时代为石炭二叠

    The age of Kalagang formation of late Carboniferous was early Permian.

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  • 小兴安岭石炭世花岗岩具有明显岩浆混合特征

    Late Carboniferous granite in the Xiao Hinggan Mountains shows magma-mixing characteristics.

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  • 牙形刺石炭世本溪组;辽宁东南部地层划分对比

    Conodonts; Late Carboniferous; Benxi Formation; southeastern Liaoning; Stratigraphical divisions and correlation.

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  • 石炭世早期准噶尔盆地可能已经成为西伯利亚板块南缘的一部分

    The Junggar basin might have become a part of the southern margin of thee Siberian plate in the early stage of Late Carboniferous.

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  • 觉洛塔格地层分区广泛发育石炭石炭世早期火山-沉积建造。

    The volcanic-sedimentary formations of Early Carboniferous and early Late Carboniferous are widely developed in the Qoltag stratigraphic subregion.

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  • 石炭世原型沉积盆地可能后陆盆地,有利于大型石膏菱铁矿矿床保存

    The Late Carboniferous prototype sedimentary basin is likely to be a hinterland basin, which is favourable for preservation of large gypsum-siderite deposits.

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  • 文中讨论了以下三个问题:(1)-陆转换时限中、石炭盆地原型

    Three topics are discussed in this paper: (1) the time of ocean-continent transformation and the prototype of the Middle-Late Carboniferous Junggar basin.

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  • 首次发现论证了巴楚小海子地区小海子组内和塔里木盆地内部石炭沉积间断

    The sedimentary hiatus in Xiaohaizi Formation and late age of late carboniferous in Tarim basin are found and demonstrated by the authors for the first time.

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  • 研究区中石炭区域古构造环境认识,目前存在有限、裂陷槽、裂谷、岛弧之

    There are many disputations about the geological setting in Carboniferous of the Bogeda Mountain, such as small oceanic basin, aulacogen, rift or Island-Arc and so on.

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  • 综合研究贺兰山北段石炭世二叠早期植物特征和性质基础,对此植物群进行了古生态学方面的分析研究。

    On the basis of the study on the flora characteristic of the late late Carboniferous and early early Permian in the Helan Mountains, the palaeoecology study on this flora has been analyzed.

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  • 石炭世白山组火山岩甘肃北山地区分布最为广泛古生代火山岩

    Volcanic rocks of early Carboniferous Baishan Formation were widely distributed in the Beishan area of Gansu Province.

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  • 华北石炭岩溶铝土矿主要物质来源为下寒武—中奥碳酸盐岩。

    The material source of the Carboniferous karst type bauxite in North China mainly came from the underlying Late cambrian-middle Ordovician carbonate rock.

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  • 通过肥城煤田石炭-二叠有孔虫动物群研究,共鉴定出小有孔虫化石2573

    Based on the study of small foraminiferal fauna in the Late Carboniferous and Early Permian in Feicheng coalfield, 25 genera and 73 species of small foraminiferal fossils are identified.

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  • 湘中涟源盆地石炭世测水组、二叠龙潭煤系中国东南诸省境内重要的煤系,具有较大生气、储能力。

    The Lower Carboniferous Ceshui and Upper Permian Longtan coal series are most important in Southeast China, and can both generate and bear gas greatly in the Lianyuan coal basin, Central Hunan, China.

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  • 本文系统研究西昆仑-喀喇昆仑地区古生代-早中生代地层的岩石组合及其分布特征,结合所含的生物组合特征绘制了研究区泥盆纪、石炭、早二叠三叠纪的岩相古地理略图。

    The late Paleozoic-early Mesozoic strata in the Western Kunlun-Karakorum area are main research object and the accreting orogenic theory is used for structural analysis in this paper.

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  • 东河砂岩套覆盖广泛海侵初期沉积产物,不是一个等沉积体,相当于泥盆期至早石炭世早期沉积,具体沉积时间各地有差异。

    The Donghe Sandstone was broadly deposited in the early stage of the marine transgression, but it is not an isochronous stratigraphic unit.

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  • 东河砂岩套覆盖广泛海侵初期沉积产物,不是一个等沉积体,相当于泥盆期至早石炭世早期沉积,具体沉积时间各地有差异。

    The Donghe Sandstone was broadly deposited in the early stage of the marine transgression, but it is not an isochronous stratigraphic unit.

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