Zobrazeno 1 - 10
of 64
pro vyhledávání: '"gold grain"'
Autor:
O. V. Vladimirtseva
Publikováno v:
Горные науки и технологии, Vol 4, Iss 4, Pp 273-281 (2019)
Material characteristics of placer gold and geological and geomorphological features of placercontaining watercourses allow revealing the type of source that formed the placer. The studied area (the middle reach of theAdychaRiver, Verkhoyansk Distric
Externí odkaz:
https://doaj.org/article/fd242fb645934912ac8f5463f73e93bb
Autor:
Gus Djibril Kouankap Nono, Edelquine Fai Bongsiysi, Primus Azinwi Tamfuh, Alexis Jacob Nyangono Abolo, Bertrand Fomekong Kehding, Nicoline Fontem Kibong, Emmanuel Cheo Suh
Publikováno v:
Heliyon, Vol 7, Iss 4, Pp e06758- (2021)
The morphology and quantitative chemical analyses of fifty alluvial gold grains from fourteen studied sites were used to constraint gold deposit type and its implications to exploration in the Abiete-Toko Gold District in South Cameroon. The main res
Externí odkaz:
https://doaj.org/article/03695ac2ab1a4f368e9bfdae8d1d8fa6
Autor:
K. A. Yahya
Publikováno v:
Iraqi Journal of Physics, Vol 15, Iss 35 (2018)
In this work, an experimental research on a low voltage DC magnetron plasma sputtering (0-650) volt is used for coating gold on a glass substrate at a constant pressure of argon gas 0.2 mbar and deposition time of 30 seconds. We focused on the effect
Externí odkaz:
https://doaj.org/article/d7187c3a5a88449f8d3014844a11aab8
Publikováno v:
Minerals, Vol 11, Iss 379, p 379 (2021)
Minerals
Volume 11
Issue 4
Minerals
Volume 11
Issue 4
Glacial drift exploration methods are well established and widely used by mineral industry exploring for blind deposit in northern territories, and rely on the dispersion of mineral or chemical signal in sediments derived from an eroded mineralized s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef86adcc9e6545a492617f661ac806c9
https://www.mdpi.com/2075-163X/11/4/379
https://www.mdpi.com/2075-163X/11/4/379
Publikováno v:
Minerals
Volume 11
Issue 4
Minerals, Vol 11, Iss 337, p 337 (2021)
Volume 11
Issue 4
Minerals, Vol 11, Iss 337, p 337 (2021)
The quantitative and qualitative assessment of gold grains from samples of glacial till is a well-established method for exploring gold deposits hidden under glaciated cover. This method, which is widely used in the industry and has resulted in numer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c7cdf08df30bca434cec50c7ac5facb
Akademický článek
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Akademický článek
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Publikováno v:
国立歴史民俗博物館研究報告 = Bulletin of the National Museum of Japanese History. 210:153-169
神奈川県津久井郡（現在の相模原市）の津久井城御屋敷跡（16世紀後半）から出土した金粒付着かわらけに含まれている微細な金粒子を透過X線撮影によって検出し，そのうち表面に露出
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::86a5717ec4504b4956ee9c81eca2e093
http://id.nii.ac.jp/1350/00002385/
http://id.nii.ac.jp/1350/00002385/
Autor:
Bertrand Fomekong Kehding, Nicoline Fontem Kibong, Primus Azinwi Tamfuh, Emmanuel Cheo Suh, Alexis Jacob Nyangono Abolo, Gus Djibril Kouankap Nono, Edelquine Fai Bongsiysi
Publikováno v:
Heliyon, Vol 7, Iss 4, Pp e06758-(2021)
Heliyon
Heliyon
The morphology and quantitative chemical analyses of fifty alluvial gold grains from fourteen studied sites were used to constraint gold deposit type and its implications to exploration in the Abiete-Toko Gold District in South Cameroon. The main res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ab2fc78ab53a446d6a5c0aabe77efe0
https://doi.org/10.1016/j.heliyon.2021.e06758
https://doi.org/10.1016/j.heliyon.2021.e06758
Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
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