Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Davidite"'
Publikováno v:
مجله علوم و فنون هستهای, Vol 41, Iss 2, Pp 110-120 (2020)
Narigan area in the southern part of the Bafq-Saghand metallogenic zone in Central Iran is a host of davidite-bearing quartz veins. Davidite is an important key mineral for exploration of not only uranium but also REE's in Central Iran. Narigan grani
Externí odkaz:
https://doaj.org/article/f941f27564424e57b5312419bcd36b77
Akademický článek
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Autor:
John G. Groppo, James C. Hower
Publikováno v:
Energy Geoscience, Vol 2, Iss 2, Pp 90-98 (2021)
Graphitic carbons from the combustion of bituminous coals and, perhaps, other coal ranks, tend to capture iron and a number of hazardous elements, including As, Hg, and Se. Rare earth elements in fly ashes occur in minerals, such as monazite, xenotim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cde4cf2233064fba3fd35dbe3a1ecff
http://www.sciencedirect.com/science/article/pii/S2666759220300640
http://www.sciencedirect.com/science/article/pii/S2666759220300640
Publikováno v:
Journal of Geosciences. :37-44
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ed685d9970779039b72b14e3e331956
https://doi.org/10.3190/jgeosci.298
https://doi.org/10.3190/jgeosci.298
Autor:
V. M. Chubarov, D. S. Bukhanova
Publikováno v:
Zapiski RMO (Proceedings of the Russian Mineralogical Society). 148:54-64
Composition and typomorphic features have been studied for rare earths-bearing minerals from the central part of the Malmyzhskoe gold-copper-porphyry deposit. This deposit is located in the Russian Far East, approximately 220 km northeast from Khabar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdb2636db8ed4ed6e31116195fd68f08
https://doi.org/10.30695/zrmo/2019.1481.05
https://doi.org/10.30695/zrmo/2019.1481.05
Autor:
Dag Øistein Eriksen
Publikováno v:
Rare Metal Technology 2021 ISBN: 9783030654887
Scandium (Sc) is one of the key elements in the green economy due to its use in fuel cells and as alloying metal for aluminium, but the scandium market is not working in the sense that very little is offered at a high price making it impossible to ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce32045ee183f28f82c9e207c54d153
https://doi.org/10.1007/978-3-030-65489-4_23
https://doi.org/10.1007/978-3-030-65489-4_23
Publikováno v:
Ore Geology Reviews. 93:308-336
The Saghand Anomaly 5 is located in the Bafq-Saghand metallogenic province in the Central Iranian geostructural zone and contains Ti, REEs, Y, U, and Th mineralization. The mineralization is related to alkali-metasomatism and occurs in peripheral alt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb141118f1743ad19292eef705973767
https://doi.org/10.1016/j.oregeorev.2018.01.008
https://doi.org/10.1016/j.oregeorev.2018.01.008
Akademický článek
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Publikováno v:
Journal of Geochemical Exploration. 181:318-332
The aim of this paper is the geological studies and delineation of geochemical anomalies of lanthanum (La), cerium (Ce) and yttrium (Y) rare earth elements (REEs) in Saghand area, Central Iran. In order to recognize the mineralization zones consideri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c4f0921a626213bbafc560544a019e7
https://doi.org/10.1016/j.gexplo.2016.12.011
https://doi.org/10.1016/j.gexplo.2016.12.011
Publikováno v:
Journal of Earth System Science. 127
Crystallochemical data on metamict davidite from albitites and albitised rocks from the Bichun area (Jaipur district, Rajasthan, India) of Banded Gneissic Complex (BGC) are provided. Davidite occurs as euhedral, subhedral to anhedral crystals in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94ac14d9f07c8cbd9a882e9d0d6e457b
https://doi.org/10.1007/s12040-017-0905-0
https://doi.org/10.1007/s12040-017-0905-0