Neoproterozoic相关论文
Geochemistry and Geochronology of Diorite in Pengshan Area of Jiangxi Province:Implications for Magm
Magmatic activities associated with tectonic events play a significant role in unde r-standing the evolution of an oroge......
Rhyacian and Neoproterozoic magmatic associations of the Gurupi Belt, Brazil:Implications for the te
The Gurupi Belt, in north-northeastern Brazil, is a mobile belt developed in the south-southwestern margin of the S?o Lu......
Geochemical characteristics and geological significance of the Neoproterozoic carbonates from northe
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
SHRIMP U-Pb zircon age, geochemistry and Nd-Hf isotope of Neoproterozoic mafic dyke swarms in wester
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
New evidence of deposition under cold climate for the Xieshuihe Formation of the Nanhua System in no
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Petrogenesis of the Neoproterozoic bimodal volcanic rocks along the western margin of the Yangtze Bl
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Zircon SHRIMP U-Pb dating for olivine gabbro at Wangmuguan in the Beihuaiyang zone and its geologica
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Zircon U-Pb dating for the earliest Neoproterozoic mafic magmatism in the southern margin of the Nor
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Whole-rock Ar-Ar dating for low-grade metavolcanics within the Dabie orogen and its geological signi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Serpentinized Peridotites at the North Part of the Wadi Allaqi District (Egypt): Implications for th
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Geochronology and Hf Isotopes of Granite Gravel from Fanjingshan, South China：Implication for the Pr
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Neoproterozoic Molar-tooth Structure and Constraint of Depositional Facies and Environment in the No
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The Gaojiacun Mafic-Ultramafic Complex (Sichuan, SW China):Neoproterozoic Magmatic Activity at the W
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
SHRIMP Zircon U-Pb Dating of Gabbro and Granite from the Huashan Ophiolite, Qinling Orogenic Belt, C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The Qingbaikouan System is the lowest unit of the Neoproterozoic Erathem in Chinese stratigraphic succession,and it now ......
狼山群作为阿拉善地块东北部重要的前寒武系地层单元,记录了复杂的构造变形演化历史。本文通过对狼山西南段出露的新元古代狼山群......
Mid-Late Neoproterozoic rift-related volcanic rocks in China: Geological records of rifting and brea
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Heterogenous zircons from Mesozoic igneous rocks in the North China Craton and their tectonic implic
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Major oxides,as well as trace elements (including rare earth elements) compositions have been analyzed for the mixosedim......
SHRIMP U-Pb zircon age, geochemistry and Nd isotope of the Guandaoshan pluton in SW Sichuan: Petroge
SHRIMP U-Pb zircon age, geochemical and Nd isotopic data are reported for the Neoproterozoic Guandaoshan pluton in the Y......
Neoproterozoic is a very important time in the history of the Earth, during which occurred supercontinent breakup, low-l......
A new set of δ34Ssulfide, δ34Ssulfate and δ13Ccarbonate values has been reported from Neoproterozoic sedimentary rock......
New evidence of deposition under cold climate for the Xieshuihe Formation of the Nanhua System in no
Yangjiaping section is located in Hupingshan Town, Shimen County, Hunan Province. The section has been intensively studi......
Microorganisms Linked to Neoproterozoic Microspar Carbonate Sedimentation in the Jilin-Liaoning Area
Molar-tooth carbonate refers to a sort of rock that has ptygmatical folded structure comparable to the ivory. This kind ......
Neoproterozoic Molar-tooth Structure and Constraint of Depositional Facies and Environment in the No
Molar tooth structure (MTS) represented by complex ptygmatical shapes is widely distributed in the Proterozoic of the wo......
The Nyainqêntanglha Group is traditionally viewed as the oldest metamorphic basement in the Lhasa block, but its format......
Petrogenesis of the Neoproterozoic bimodal volcanic rocks along the western margin of the Yangtze Bl
High-precision major element and Hf isotope data are reported for the Neoproterozoic Suxiong volcanic rocks along the we......
新元古代晚期—寒武纪早期是地球历史演化的关键时期,整个生物圈、大气圈和水圈在此期间都发生了巨大的变化,海水成分在其间也发生......
通过对贵州梵净山西北新元古代白云岩帽的研究，发现其δ^13 CPDB值与全球其他地区冰川混积岩（Marinoan冰期）之上的碳酸盐岩帽中δ^13 ......
新元古代晋宁期是会理-东川地区铜矿的主要成矿时期,成矿时间较长,跨越了新元古代坳拉槽回返褶皱封闭阶段(1000~900M a)和地幔上涌......
徐淮地区新元古代海相碳酸盐岩地层分布广泛,其中由微生物生命活动形成的叠层石十分发育,构成了各种形态及规模的礁体.文内拟就该......
黔东南1：5万高武幅、宰便幅区域地质调查结果表明，新元古界下江群是一套沉积超覆于中元古界四堡群之上的裂谷系楔状地层，其底部甲路组......
川西地区早震旦世苏雄组火山岩以流纹岩为主,夹有少量玄武岩.苏雄组流纹岩的SHRIMP锆石U-Pb年龄为(803±12)Ma,代表了火山岩的......
华南的新元古代地层（780～542Ma）保存有许多经典的地层剖面和丰富的宏体化石记录，一直是我国新元古代，特别是南华系和震旦（伊迪卡拉）系地层......
分布在大别造山带南部的浅变质岩层,主要岩石类型为粉砂质千枚岩、变层纹状硅质板岩、变火山角砾岩及浅粒岩,原岩是火山-碎屑沉积......
1997年11月5日笔者等在皖南歙县黄村乡东南部木石里村附近(图1)发现晚震旦世兰田组中夹一层厚20cm的滑塌砾岩层；2000年11月14日再次......
通过对中朝板块燕山、吉辽和徐淮地区新元古代地层的沉积学、旋回地层学、锶同位素地层学以及（臼齿构造）碳酸盐岩事件和海平面变化研......
以叠层石作为翻天复地地层学研究的主要手段，并分析了一些新的同位素年龄和其他古生物学资料，对３个中新元古代地层问题进行了讨论。１）从......
2001年4月正式出版的<中国地层指南及中国地层指南说明书>(修订版)中将新元古界从二分变为三分,自下而上分别为青白口系、南华系和......
近年来在下扬子西缘地区厘定的一系列新元古代火成岩,为认识该区扬子板块新元古代岩浆活动历史与规律提供了窗口。结合本次与前人......
花岗岩类岩石学和地球化学特征研究表明,松嫩地块北缘新元古代花岗岩类具有典型的板块会聚边缘型岩石组合和正序列岩浆演化系列.其......
文章对贵州省黔东北新元古代陡山沱期黑色岩系进行综合分析，以便对该区生油潜力做一个比较真实的预测。......
分布在大弄地区岩墙状及岩脉状强透闪石化岩石,过去一直被认为是闪长岩.通过新近的1:5万区域地质调查工作,获得了大量岩石学和岩石......
Molar-tooth构造（简称臼齿构造或MT）是前寒武纪碳酸盐岩中产出特殊的沉积构造,发育于特定的沉积环境。臼齿碳酸盐岩及其沉积环境的研......
相对于需用显微镜才能看到的微体化石而言，宏体碳质化石是肉眼可见、个体大小达毫米一厘米级、具一定几何形状、在地层中呈压扁状保......
苏皖北部新元古代海相泥页岩、粉砂岩及燧石中富含微生物化石.其中,通过化学浸解法,从碎屑岩中获得14个形态属种的微生物化石;6个......
在新元古代,从十三里台期向马家屯期,胶辽徐淮地区的叠层石面貌发生根本改变,稳定展布的生物层礁为各种形态的丘状生物岩礁所替代,......
