机构

• 地质与地球物理研究所 [2]
• 地理科学与资源研究所 [1]
• 烟台海岸带研究所 [1]

采集方式

• OAI收割 [4]

内容类型

• 期刊论文 [3]
• SCI/SSCI论文 [1]

发表日期

• 2022 [1]
• 2019 [1]
• 2018 [1]
• 2014 [1]

学科主题

筛选

浏览/检索结果: 共4条，第1-4条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 A Combined EMPA and LA-ICP-MS Study of Muscovite from Pegmatites in the Chinese Altai, NW China: Implications for Tracing Rare-Element Mineralization Type and Ore-Forming Process 期刊论文  OAI收割 MINERALS, 2022, 卷号: 12, 期号: 3, 页码: 23 作者:  Zhou, Qifeng;  Qin, Kezhang;  Tang, Dongmei;  Wang, Chunlong   |  收藏  |  浏览/下载：32/0  |  提交时间：2022/07/06 muscovite  pegmatite  LA-ICP-MS  degree of evolution  rare-element mineralization  Altai   Mineralogical characteristics and significance of beryl from the rare-element pegmatites in the Lushi County, East Qinling, China 期刊论文  OAI收割 ACTA PETROLOGICA SINICA, 2019, 卷号: 35, 期号: 7, 页码: 1999-2012 作者:  Zhou QiFeng;  Qin KeZhang;  Tang DongMei;  Wang ChunLong;  Ma LiuSuo   |  收藏  |  浏览/下载：74/0  |  提交时间：2019/12/04 Beryl  Element substitution  Indicators of the degree of evolution of granitic pegmatite  Rare-element mineralization  Lushi County  East Qinling   烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文  OAI收割 海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97 作者:  姜明;  赵国强;  李兆冉;  盛彦清   |  收藏  |  浏览/下载：24/0  |  提交时间：2020/07/08 还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.   Reconstructing marine redox conditions for the transition between Cambrian Series 2 and Cambrian Series 3, Kaili area, Yangtze Platform: Evidence from biogenic sulfur and degree of pyritization SCI/SSCI论文  OAI收割 2014 Guo Q. J.; Strauss H.; Zhao Y. L.; Yang X. L.; Peng J.; Yang Y. N.; Deng Y. A. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 Cambrian Series 2 and Cambrian Series 3  Sulfide sulfur isotope  Degree  of pyritization  Yangtze Platform  carbon-isotope excursion  sulfate reservoir  seawater sulfate  delta-s-34 data  evolution  china  sediments  ocean  disproportionation  fractionation