metamor相关论文
Integrated fission track and (U-Th)/He analysis is carried out on 6 apatite and 6 zircon samples from a near vertical se......
The 87Sr/86Sr ratios of silicate (acid-insoluble, AI) and carbonate (acid-soluble, AS) of the lake sediments from the Da......
In the Precambrian System of the Yangtze and Cathaysian plates six ore-bearing formations can be identified: the Cu-Pb-Z......
Based on detailed field investigations,this paper describes the geometrical characteristics and tectonic activities of t......
The paper analyzes the variation characteristics of energy fields of seismicity 2.1≤M L ≤4.5 in Jiangsu and its neighb......
Opening of an early Paleozoic limited oceanic basin in the northern Altyn area: Constraints from pla
This paper reports petrological and geochemical features and zircon U-Pb age of plagiogranite from the Hongliugou-Lapeiq......
Lead Isotopic Composition and Lead Source in the Bainiuchang Ag-polymetailic Deposit,Yunnan Province
The Bainiuchang deposit in Yunnan Province,China,is located geographically between the Gejiu ore field and the Dulong or......
The Chinese Tianshan belt is a major part of the southern Central Asian Orogenic Belt,extending westward to Kyrgyzstan a......
Reassessment of petrogenesis of Carboniferous—Early Permian rift-related volcanic rocks in the Chine
The Carboniferous Early Permian rill-related volcanic successions.covering large areas in the Chinese Tianshan and its a......
Early Paleozoic granitic magmatism related to the processes from subduction to collision in South Al
Four episodes of granitic rocks at 517, 501–496, 462–451, and 426–385 Ma occurred in the South Altyn subduction-colli......
“Structure-Lithologic-Fluid” Metallogenic Coupling of the Wuzhishan Lead-Zinc Deposit in Puding, Gui
1 Introduction The Wuzhishan lead-zinc ore-concentrated area in Puding is located in the east of the Sichuan,Guizhou and......
【目的】鉴定家蚕(Bombyx mori)半胱氨酸蛋白酶抑制剂,并对其表达特征及调控进行分析,为深入研究半胱氨酸蛋白酶抑制剂在家蚕变态发......
龙门山中段茂汶-汶川韧性剪切带中可见到绿片岩相到角闪岩相的古生界,该地的巴罗型中压变质相相当于松潘-甘孜褶皱带中的地壳的绿泥石......
为了探讨广泛存在于海中基质表面的微生物粘膜对鲍幼虫附着和变态的诱导作用,研究了不同年龄微生物粘膜(1~6d)对杂色鲍幼虫附着和变态......
为了评估熊本牡蛎左壳放射嵴有无对其生产性能的影响,于2013年5月,以熊本牡蛎湛江群体子一代作为基础群体,筛选出无嵴及多嵴品系,......
莎士比亚的长篇叙事诗《维纳斯与阿都尼斯》中存在着诸多矛盾对立体,通过剖析这些矛盾对立体发现,维纳斯是堕落凡间的女性,是“情欲”......
运用空间生产理论分析消费空间塑造的实质,指出其实际上是在资本的驱动下针对特定目标人群创造 的一种诱导性空间,并借助文化外衣......
Metamorphic core complexes are a basic structural pattern related toextensional tectonics.Several characteristics of dif......
通过大量露头、钻井样品的测试分析,初步落实了冀北中-新元古界、华北南缘下寒武统、鄂尔多斯盆地西南缘中奥陶统优质烃源岩的分布......
中缅边界首次发现的麻粒岩相变质基性岩经历了两期变质作用的改造,依据共生矿物组合和矿物电子探针分析判定早期的变质作用的压力下......
坚果是中国重要的经济林树种,壳仁分离是坚果精深加工的关键环节,目前普遍存在剥壳率低、损失率高、果仁完整性差等问题。建立准确......
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皖南变质岩区地层原被认为属江南古陆的一部分,时代定为中、晚元古代。本文根据其中所含的Asperatopsophosphaera? sp.,Trachysphaeridium sp.,Nucellosphaeridium sp.,Leiosphaeridia sp.,Baltisphaeridium spp.,Micrhystridium spp.和scolecodonts等疑源类和其它微体化石及......