Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1144/geochem2019-045 |
Advances in the use of isotopes in geochemical exploration: instrumentation and applications in understanding geochemical processes | |
Kyser, T. Kurt; Leybourne, Matthew, I; Layton-Matthews, Daniel | |
通讯作者 | Leybourne, MI (corresponding author), Queens Univ, Queens Facil Isotope Res QFIR, Dept Geol Sci & Geol Engn, 36 Union St, Kingston, ON K7L 3N6, Canada. ; Leybourne, MI (corresponding author), Queens Univ Kingston, Dept Phys Engn Phys & Astron, Canadian Particle Astrophys Res Ctr, McDonald Inst, Stirling Hall,64 Bader Lane, Kingston, ON K7L 3N6, Canada. |
会议名称 | 6th Decennial Exploration Conferences on Exploration Geochemistry at Exploration 17 |
会议日期 | OCT 21-25, 2017 |
会议地点 | Toronto, CANADA |
英文摘要 | Among the emerging techniques to detect the real footprint of buried ore deposits is isotope tracing. Novel and automated preparation systems such as continuous flow isotope ratio mass spectrometry, off-axis integrated cavity output spectroscopy for isotopic compositions of selected molecules, multi-collector inductively coupled-plasma mass spectrometry (ICP-MS), triple quadrupole ICP-MS, laser ablation ICP-MS, and a multitude of inline preparation systems have facilitated the use of isotopes as tracers in mineral exploration, as costs for isotope analyses have decreased and the time required for the analyses has improved. In addition, the isotope systems being used have expanded beyond the traditional light stable and Pb isotopes to include a multitude of elements that behave differently during processes that promote the mobilization of elements during both primary and secondary dispersion. Isotopes are also being used to understand barren areas that lack a critical process to form an ore deposit and to reveal precise redox mechanisms. The goal is to be able to use isotopes to reflect a definitive process that occurs in association with the deposit and not in barren systems, and then to relate these to something that is easier to measure, namely elemental concentrations. As new generations of exploration and environmental scientists are becoming more comfortable with the application of isotopes to effectively trace processes involved in geoscience, and new technologies for rapid and inexpensive analyses of isotopes are continually being developed, novel applications of isotope tracing are becoming more mainstream. |
英文关键词 | stable isotope metal isotope mineral exploration analytical geochemistry ICP-MS |
来源出版物 | GEOCHEMISTRY-EXPLORATION ENVIRONMENT ANALYSIS |
ISSN | 1467-7873 |
EISSN | 2041-4943 |
出版年 | 2020 |
卷号 | 20 |
期号 | 2 |
页码 | 199-204 |
出版者 | GEOLOGICAL SOC PUBL HOUSE |
类型 | Article; Proceedings Paper |
语种 | 英语 |
收录类别 | CPCI-S |
WOS记录号 | WOS:000559002200006 |
WOS关键词 | INDUCTIVELY-COUPLED PLASMA ; MASSIVE SULFIDE DEPOSITS ; MINERAL EXPLORATION ; SULFUR ISOTOPES ; ATACAMA DESERT ; CU DEPOSITS ; PB-ISOTOPES ; AG DEPOSIT ; OXYGEN ; RATIOS |
WOS类目 | Geochemistry & Geophysics |
WOS研究方向 | Geochemistry & Geophysics |
资源类型 | 会议论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/337056 |
作者单位 | [Kyser, T. Kurt; Leybourne, Matthew, I; Layton-Matthews, Daniel] Queens Univ, Queens Facil Isotope Res QFIR, Dept Geol Sci & Geol Engn, 36 Union St, Kingston, ON K7L 3N6, Canada; [Leybourne, Matthew, I] Queens Univ Kingston, Dept Phys Engn Phys & Astron, Canadian Particle Astrophys Res Ctr, McDonald Inst, Stirling Hall,64 Bader Lane, Kingston, ON K7L 3N6, Canada |
推荐引用方式 GB/T 7714 | Kyser, T. Kurt,Leybourne, Matthew, I,Layton-Matthews, Daniel. Advances in the use of isotopes in geochemical exploration: instrumentation and applications in understanding geochemical processes[C]:GEOLOGICAL SOC PUBL HOUSE,2020:199-204. |
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