1-20 OF 165 RESULTS FOR

tantalum

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Journal: Geology
Published: 17 October 2023
Geology (2024) 52 (1): 7–11.
...Lot Koopmans; Tania Martins; Robert Linnen; Nicholas J. Gardiner; Catriona M. Breasley; Richard M. Palin; Lee A. Groat; David Silva; Laurence J. Robb Abstract Lithium-cesium-tantalum–type pegmatites (the primary source of lithium) crystallize from highly evolved, volatile felsic melts...
FIGURES | View All (4)
Journal Article
Published: 29 September 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (5): 965–977.
... Crystallographica Section B 33 , 1305 – 1310 . Černý, P. & Ercit, T.S. (1989) Mineralogy of niobium and tantalum: Crystal chemical relationships, paragenetic aspects and their economic implications . In Lanthanides, Tantalum and Niobium ( Möller P., Černý P...
FIGURES | View All (6)
Journal Article
Published: 01 December 2022
American Mineralogist (2022) 107 (12): 2155–2166.
.... , Li , P. , Huang , Z.B. , and Zhou , F.C. ( 2019 ) Tantalum and niobium mineralization from F- and Cl-rich fluid in the lepidolite-rich pegmatite from the Renli deposit in northern Hunan, China: Constraints of fluid inclusions and lepidolite crystallization experiments . Ore Geology...
FIGURES | View All (9)
Journal Article
Journal: Geology
Published: 02 November 2022
Geology (2023) 51 (1): 49–53.
FIGURES | View All (4)
Journal Article
Published: 01 November 2022
American Mineralogist (2022) 107 (11): 2020–2033.
... . Aulbach , S. , O’Reilly , S.Y. , Griffin , W.L. , and Pearson , N.J. ( 2008 ) Subcontinental lithospheric mantle origin of high niobium/tantalum ratios in eclogites . Nature Geoscience , 1 , 468 – 472 . Ballouard , C. , Poujol , M. , Boulvais , P. , Branquet , Y...
FIGURES | View All (11)
Journal Article
Published: 21 October 2022
The Canadian Mineralogist (2022) 60 (5): 759–774.
...Claude Lamy Morissette; Emmanuelle Cecchi; Jean-François Blais ABSTRACT The Whabouchi pegmatite, located in the James Bay area of Québec, is a lithium-cesium-tantalum pegmatite of albite-spodumene type. In order to evaluate the mineralogical and geochemical variability of the pegmatite, 168 samples...
FIGURES | View All (8)
Journal Article
Journal: Geology
Published: 18 January 2022
Geology (2022) 50 (4): 486–490.
FIGURES | View All (4)
Journal Article
Published: 11 January 2022
The Canadian Mineralogist (2022) 60 (6): 957–987.
... tin tantalum pegmatite Zimbabwe As the world moves toward a low-carbon future, there is increasing demand for a range of raw materials used in electric vehicles and other green energy technologies. Lithium, used in batteries, is an example of a raw material for which demand is likely...
FIGURES | View All (14)
Journal Article
Journal: Economic Geology
Published: 01 January 2022
Economic Geology (2022) 117 (1): 213–236.
...-tourmaline zone, a quartz-muscovite-albite-beryl zone ( Fig. 2a ), and an Li-mineralized quartz-albite-spodumene zone ( Figs. 2a , 4a , c; Xinjiang Geological Bureau, unpub. report, 1982), similar to the classic regional zonation of a lithium-cesium-tantalum (LCT)-type pegmatite field around its causative...
FIGURES | View All (12)
Journal Article
Published: 01 October 2021
Russ. Geol. Geophys. (2021) 62 (10): 1175–1187.
FIGURES | View All (6)
Journal Article
Published: 30 June 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 33.
...) at depths between 2.3 and 4 km . Chemical Geology 237 : 303 – 328 . Borodulin GP , Chevychelov VY , Zaraysky GP. 2009 . Experimental study of partitioning of tantalum, niobium, manganese, and fluorine between aqueous fluoride fluid and granitic and alkaline melts...
FIGURES | View All (24)
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 29 April 2021
Lithosphere (2021) 2021 (Special 2): 6619463.
FIGURES | View All (12)
Journal Article
Published: 10 November 2020
South African Journal of Geology (2020) 123 (4): 597–614.
FIGURES | View All (9)
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 09 November 2020
Lithosphere (2020) 2020 (1): 8831664.
FIGURES | View All (11)
Journal Article
Published: 18 September 2020
Journal of the Geological Society (2021) 178 (1): jgs2020-120.
... and tantalum have similar geochemical behaviours, a growing number of experiments and observations suggest that they are fractionated during magmatic processes. Nb/Ta ratios in most terrestrial rocks are variably subchondritic (<19.9 ± 0.6; Münker et al. 2003 ), which is known as the terrestrial Nb–Ta...
FIGURES | View All (7)
Journal Article
Journal: Elements
Published: 01 August 2020
Elements (2020) 16 (4): 235–240.
...Edward S. Grew Lithium is rare in the cosmos, but the formation of continental crust has concentrated lithium into economic deposits. The 124 recognized Li mineral species occur largely in four geologic environments: (1) lithium–cesium–tantalum (LCT) granitic pegmatites and associated metasomatic...
FIGURES | View All (6)
Journal Article
Published: 01 July 2020
American Mineralogist (2020) 105 (7): 1078–1087.
...Alysha G. McNeil; Robert L. Linnen; Roberta L. Flemming; Mostafa Fayek Abstract Niobium and tantalum, rare metals and high field strength elements (HFSEs) that are essential to modern technologies, are concentrated among others in lithium-cesium-tantalum (LCT) pegmatites and rare metal granites...
FIGURES | View All (4)
Journal Article
Published: 01 May 2020
The Canadian Mineralogist (2020) 58 (3): 293–311.
... (without Li or Ba) zoning. Cesium values increase from 200 to 1400 ppm from core to rim. Conversely, Sn and W values decrease toward the rim (50 to 10 and 100 to 10 ppm, respectively). Tantalum and Ti values show fewer variations but drop abruptly close to the rim of the grain (100 to 20 and 2000 to 500...
FIGURES | View All (10)