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    题名 作者 年代 出处 被引量
1Mineral provinces and material provenance of the surficial sediments near the Zhongsha Islands in the South China Sea显示文摘碎屑状的矿物质的特征和分发模式(0.063 ~ 0。125mm ) 为沉积的起源的鉴定在底沉积代表重要指示物。114 件表面沉积样品,它从区域镇定在华南海接近 Zhongsha 岛,被分析在学习区域识别矿物质套房和他们的分布。区域能被划分成三个矿物质省:(Ⅰ) 源於生物的矿物质的一个省,它主要从 Zhongsha 环礁发源;(Ⅱ) 矿物质,它是主要从可能正在爆发的本地玄武岩的海底山和 small-scalevolcanoes 导出的省 ofvolcanogenic,与从岛弧的一些影响在华南海附近的暴烈的区域;并且(Ⅲ) 其材料采购原料的一个混合矿物质省包括源於生物的矿物质,火山遗传因子的矿物质和源自陆地的矿物质;最后省能被细分进学习区域,源自陆地的矿物质主要从中国在被导出的东北部分的一个混合矿物质亚省“ s 大陆并且别超过 17 °N ,和学习区域的东南的部分的一个混合矿物质亚省,在哪个源自陆地的矿物质从 Kalimantan 和印度支那半岛被导出并且可能进一步通过海底峡谷被搬运进深海盆。YAN Quanshu SHI Xuefa WANG Kunshan 2007Acta Oceanologica Sinica2007,26,1:5
2南黄海陆架中部沉积物反射率光谱的影响因素分析显示文摘利用Minolta CM-2002光谱光度计对南黄海陆架136个短柱样品20~25cm段的沉积物进行了颜色反射率数据测量,通过化学元素、粒度、磁化率等来确定影响沉积物颜色反射率变化的成分和因素,介绍了反射率光谱的一阶导数和因子分析的方法。分析结果表明,南黄海陆架沉积物颜色反射率受控于沉积物中的铁氧化物、有机质以及粘土矿物和钙质生物碎屑含量。主因子F1指示氧化环境,并与陆源物质相关,F2指示弱氧化环境,F3指示弱还原环境,主因子的波长范围分别是405~445nm和495~595nm,605~695nm,445~485nm。王昆山 石学法 程振波 王国庆 葛淑兰 2007海洋科学进展2007,25,1:4
3渤海湾碎屑矿物特征及其物源和沉积动力环境指示意义显示文摘对渤海湾307个表层沉积物样品的碎屑矿物进行分析,研究了矿物组合及含量分布特征,并探讨其对物源和沉积动力环境的指示。渤海湾可划分为4个碎屑矿物物源分区:I黄河矿物区,受黄河碎屑控制,以高含量的黑云母、白云母、赤褐铁矿为主要特征,石英/长石成熟度最高;Ⅱ海河矿物区,受海河碎屑控制,以高含量的普通角闪石为主要特征,石英/长石成熟度中等;Ⅲ滦河矿物区,受滦河碎屑控制,以高含量的钛铁矿、石榴石为主要特征,石英/长石成熟度最低;Ⅳ渤海湾中部矿物区,为多物源供应。黄河碎屑物质的影响力最强,控制着渤海湾的整个南半部;滦河虽然输沙量远低于黄河,但滦河碎屑的影响力并不弱,控制着渤海湾的北部和东北部;海河碎屑物质的影响力较弱,仅局限在渤海湾西北部的海河口附近。水文动力环境影响了矿物组合含量的分布。Ⅰ-1区和Ⅲ-1区为波浪长期作用下的高能扰动环境;Ⅰ-2区和Ⅲ-2区为高速潮流环境;Ⅰ-3区和Ⅲ-3区为潮流减弱区易起动组分富集下的扰动环境;Ⅳ区为弱潮流影响下的平静环境。张连杰 胡日军 朱龙海 赵广涛 钟伟 2019中国海洋大学学报(自然科学版)2019,49,5:3
4Mineral provinces and matter provenance of the surficial sediments in the western Philippine Sea:implication for modern sedimentation in West Pacific marginal basin显示文摘The characteristics and distribution patterns of detrital minerals (0.063~0.125 mm) in marine sediments provide a significant indicator for the identification of the origin of sediment.The detrital mineral composition of 219 surface sediment samples was analysed to identify the distribution of sediments within the western Philippine Sea. The area can be divided into three mineral provinces: (I) province east of the Philippine Trench, the detrital minerals in this province are mainly composed of calcareous or siliceous organisms, with the addition of volcanogenic minerals from an adjacent island arc; (II) middle mineral province, clastic minerals including feldspar, quartz and colorless volcanic glass, sourced from seamounts with intermediate-acid volcanic rock, or erupting intermediate-acid volcano; (III) province west of the Palau—Kyūshū Ridge, the matter provenance within this province is complex; the small quantity of feldspar and quartz may be sourced from seamounts or erupting volcano with intermediate-acid composition, with a component of volcanic scoria sourced from a volcano erupting on the Palau—Kyūshū Ridge. it is suggested that, (1) Biogenic debris of the study area is closely related to water depth, with the amount of biogenic debris controlled by carbonate lysocline. (2) Volcaniclastic matter derived from the adjacent island arc can be entrained by oceanic currents and transported towards the abyssal basin over a short distance. The weathering products of volcanic rocks of the submarine plateau (e.g.,Benham Plateau) and adjacent ridges provide an important source of detrital sedimentation, and the influence scope of them is constrained by the intensity of submarine weathering. (3) Terrigenous sediments from the continent of Asia and the adjacent Philippine island arc have little influence on the sedimentation of this study area, and the felsic mineral component is probably sourced from volcanic seamounts of intermediate-acid composition.REN Xiangwen YAN Quanshu SHI Xuefa WANG Kunshan JIANG Xiaoli 2007Acta Oceanologica Sinica2007,26,3:2
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