理学 >>> 地质学 >>> 数学地质学 地质力学 动力地质学 矿物学 矿床学与矿相学 岩石学 岩土力学 沉积学 古地理学 古生物学 地层学与地史学 前寒武纪地质学 第四纪地质学 构造地质学 大地构造学 勘查地质学 水文地质学 遥感地质学 区域地质学 火山学 石油与天然气地质学 煤田地质学 实验地质学 地球化学 地质学其他学科
搜索结果: 1-14 共查到地质学 SULFUR相关记录14条 . 查询时间(0.306 秒)
We present a simplified method for simultaneous determinations of fluorine (F), chlorine (Cl), and sulfur (S) contents and isotopic abundances in rock samples. After using pyrohydrolysis to extract F...
To evaluate the source of sulfur and the extent of seasonal and local characteristics in Seoul’s precipitation chemistry, we measured sulfur, oxygen, and hydrogen isotopic ratios of precipitation. Th...
Sulfur isotopes in vein sulfides (galena, sphalerite, and pyrite) and pyrite sulfur derived from overprinting hydrothermal systems in the altered volcanic host rocks of the Toyoha–Muine area are dete...
Atmospheric aerosol samples were collected from 1993 to 2003 at Tsuruoka, Japan, a coastal area on the Sea of Japan. Concentration of water-soluble chemical components and sulfur isotopic ratios of su...
We report the chemical composition of groundwaters—including the first data on the sulfur isotopic composition of dissolved sulfate—from the volcanic aquifers of Mt. Vulture, one of the most important...
Carbonate-hosted Pb-Zn deposits are common in the Yahyalı region (Taurus Belt) with galena the most abundant sulfide mineral. The mean d34S values for Göynük, Celaldağı Desandre, ...
Lead and Sulfur Isotope Studies of the Koru (Çanakkale, Turkey) Lead-Zinc Deposits     Koru  Ç  anakkale  lead  zinc  sulfur  isotope       font style='font-size:12px;'> 2009/7/7
Koru (Çanakkale) barite-bearing lead-zinc deposits are typical examples of the lead-zinc deposits occurring in the Tertiary volcanic rocks which crop out in the Biga Peninsula. Volcanic rocks a...
Stable isotope studies of moss sulfur and sulfate from bog surface waters     sulfur  stable isotope  peat  bog  Sphagnum  Polytrichum       font style='font-size:12px;'> 2017/8/10
Two moss genera (Sphagnum and Polytrichum) were collected seasonally in two close (~0.45 km distance) but environmentally different locations, an Open bog and a Spruce forest at Hala Izerska (the Izer...
Geochemistry of sulfur in Chinese coal.           font style='font-size:12px;'> 2007/7/28
专著信息 书名 Geochemistry of sulfur in Chinese coal. 语种 英文 撰写或编译 作者 Liu Guijian,Gao Lianfen,Zheng Liugen 第一作者单位 出版社 Geochimica et Cosmoch imica Acta, 2005,69(10):847 出版地 出版日期 2005年 月 日 标准书号 介质类型 页数 字数 开本 相...
Microbial mats on the surfaces of modern, marine stromatolites at Highborne Cay, Ba-hamas, were investigated to assess the role of microbial processes in stromatolite forma-tion. The Highborne Cay str...
The top 20 cm of sediments at active cold seeps in Monterey Bay, coastal California,contain framboidal pyrite that occurs as infillings and pseudomorphs of the chambers of the tests of foraminifera an...
Sulfur and iron surface states on fractured pyrite surfaces     Sulfur  iron surface states  pyrite surfaces       font style='font-size:12px;'> 2012/4/1
Pyrite has a poor {001} cleavage. Unlike most other minerals with a rocksalt-type structure, pyrite typically fractures conchoidally, demonstrating that parting surfaces are not constrained to the {00...
Apatitecrystalsfromtwotypesofsampleswereanalyzedbyelectronmicroprobefor15majorandtraceelements:(1)apatiteinHO-andS-saturatedexperimentalchargesof the1982ElChicho!ntrachyandesiteand(2)apatiteinvolcani...
SULFUR ISOTOPE MINERALOGY OF SULFIDES     SULFUR  ISOTOPE  SULFIDES       font style='font-size:12px;'> 2014/4/8
Sulfur from the troilite phase in meteorites exhibits a remarkably uniform S32/S34composition of 22.21± 0.02, which value is taken as a reference standard for OS34 measurements. Primordial sulfur is i...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...