Results 91 to 100 of about 5,323 (197)

MAGMATIC SOURCES OF THE EVOLVING CONTINENTAL TECTONOSPHERE IN INDIA: GENERATION OF ALKALINE IGNEOUS COMPLEXES WITH CARBONATITES IN THE SAMALPATTI (SOUTHERN INDIA) AND AMBA DONGAR (WESTERN INDIA) MASSIFS

open access: yesГеодинамика и тектонофизика
Neoproterozoic Samalpatti and Cretaceous-Paleogene Amba Dongar massifs are considered to evaluate the change of sources of carbonatite magmatism in evolving tectonosphere of India. The inherited character of Ba and Sr distribution components is traced in
S. V. Rasskazov   +4 more
doaj   +1 more source

Silicate-carbonate systems with bearing on the origin and crystallization of carbonatites [PDF]

open access: yes, 1978
Experimental approaches attempt to determine the routes by which crustal carbonatite magmas can be derived from C02-bearing peridotite at high pressures.
Wyllie, P. J.
core  

Oxygen–Carbon and Strontium Isotope Composition in Primary Carbonatites of the World: The Data Summary and Linear Trends

open access: yesРуды и металлы
A statistical regression analysis was performed of a summary of borrowed literary iso- topic data on 176 carbonatite occurrences worldwide (a total of 1829 paired δ18О-δ13С values in primary carbonatites).
Bolonin A. V.
doaj   +1 more source

Influencia del F en la distribución de Nb, Ta y REE en las lavas carbonatíticas de Catanda, Angola [PDF]

open access: yes, 2012
Peer ReviewedPostprint (published ...
Alfonso Abella, María Pura   +6 more
core  

Critical metals [PDF]

open access: yes, 2014
Kathryn Goodenough* goes to Greenland on a Society-sponsored hunt for the rare metals that underpin new ...
Goodenough, Kathryn
core  

Ca isotope systematics of carbonatites: Insights into carbonatite source and evolution [PDF]

open access: yesGeochemical Perspectives Letters, 2021
J. Sun   +12 more
openaire   +1 more source

Carbonatites in skarn objects of the Urals

open access: yesЛитосфера, 2017
The temperature range of the formation of skarns suggests the melting of limestones in the heat-and-mass transfer columns of the Earth’s crust. The ontogenic analysis of structures of the carbonate rocks in some Ural skarn objects indicates the presence ...
V. A. Popov
doaj   +2 more sources

Petrogenesis of juvenile pelletal lapilli in ultramafic lamprophyres. [PDF]

open access: yesSci Rep, 2023
Prokopyev I   +5 more
europepmc   +1 more source

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