Zobrazeno 1 - 10
of 1 109
pro vyhledávání: '"LA-ICPMS"'
Publikováno v:
Journal of Analytical Science and Technology, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Background Laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS) emerged in the mid-1980s and rapidly became a crucial dating tool. The advent of femtosecond LA systems has substantially reduced volatility-dependent mass fra
Externí odkaz:
https://doaj.org/article/5982c87d08394db3bb9a187989ded4b6
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 1, Pp 99-108 (2024)
This is an article in the field of earth sciences. Magmatic rocks of the Gondwana Belt are one of the most popular problems in basic geological research on the Xizang-Qinghai Plateau. In this paper, we analyze the physical origin and regional tectoni
Externí odkaz:
https://doaj.org/article/6a3124a554e14aa881f6afe5be20e0a5
Publikováno v:
Geoscience Data Journal, Vol 10, Iss 4, Pp 500-504 (2023)
Abstract Applying machine learning techniques to large datasets of in situ analyses has been proven to be a powerful tool in Earth Sciences. However, problems may arise when dealing with minerals such as chlorite, that exist as a solid solution rathe
Externí odkaz:
https://doaj.org/article/ea0ba0511fbf48848554d4a49497365f
Publikováno v:
Geosystems and Geoenvironment, Vol 2, Iss 4, Pp 100208- (2023)
This communication reports the results of geochemical investigations and detrital zircon geochronology of metasediments of the Khammam Schist Belt that occur at the trijunction of the Eastern Dharwar Craton–Bastar Craton–Eastern Ghats Belt. Bioti
Externí odkaz:
https://doaj.org/article/2b700edf4bfa43bf94d82b16a002e5e0
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 24, Iss 10, Pp n/a-n/a (2023)
Abstract Shells of the giant clam Tridacna can provide decade‐long records of past environmental conditions via their geochemical composition and structurally through growth banding. Counting the daily bands can give an accurate internal age model
Externí odkaz:
https://doaj.org/article/2473368a096549d7a777c92b5212ae97
Autor:
Jonas Vanardois, Abdeltif Lahfid, Pierre Trap, Brice Lacroix, Françoise Roger, Laurent Guillou-Frottier, Didier Marquer, Jean-Louis Paquette, Jérémie Melleton
Publikováno v:
Swiss Journal of Geosciences, Vol 115, Iss 1, Pp 1-24 (2022)
Abstract The Variscan basement of the Aiguilles-Rouges massif (Western Alps) exposes the Servoz syncline which consists of a metavolcano-sedimentary sequence composed of (i) a volcanic unit of unknown age and origin, (ii) Early Carboniferous sediment
Externí odkaz:
https://doaj.org/article/8b2ad5aa9704415f82c5e1c0a21866e0
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Chlorite has long been considered a mineral group likely to have different trace element chemistry with proximity to mineralization, and therefore can be used to vector towards ore bodies. However, due to their geochemical complexity, it has proven c
Externí odkaz:
https://doaj.org/article/43b27f66543e4b8d9d2da5bd1da80af9
Akademický článek
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Akademický článek
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Autor:
Jeffrey A. Steadman, Karsten Goemann, Jay M. Thompson, Colin M. MacRae, Ivan Belousov, Max Hohl
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Hyperspectral cathodoluminescence (CL), geochemical, and geochronological characterization of a series of apatite-bearing samples from within and around the Ernest Henry IOCG deposit, NW Queensland, Australia, have revealed complex mineral paragenese
Externí odkaz:
https://doaj.org/article/3e7d5dd45df6412aadbee07c0d402adc