Results 91 to 100 of about 2,601 (170)

Geochemistry and preliminary Sr-Nd isotopic data on the Neoproterozoic granitoids from the Bantoum area, west Cameroon: evidence for a derivation from a Paleoproterozoic to Archaean crust [PDF]

open access: yes, 2003
The Bantoum area in west Cameroon is composed of migmatitic gneisses associated with parallel strips of amphibolites,quartz-monzonites,biotite-granites, two-mica leucogranites and granitic dikes.Quartz-monzonites are metaluminous (A/CNK=0.8-0.9)I-type ...
Charles Nzolang   +3 more
core   +1 more source

Cronología de los ciclos Cadomiense y Varisco en la Zona de Ossa Morena, SO de Iberia: magmatismo granítico desde la subducción a la extensión [PDF]

open access: yes
El estado de conocimiento sobre la Zona de Ossa Morena es variable. Existen estudios petrológicos, geoquímicos, isotópicos y geocronológicos sobre muchos cuerpos pero pocos son estudios de detalle de alguno de los mismos.
Salman, K.
core   +1 more source

Discovery of an albite gneiss from the Ile de Groix (Armorican Massif, France): geochemistry and LA-ICP-MS U-Pb geochronology of its Ordovician protolith [PDF]

open access: yes, 2018
For the first time, an albite orthogneiss has been recognised and dated within the HP-LT blueschist facies metabasites and metapelites of the Ile de Groix.
Ballèvre, Michel   +4 more
core  

Гeотектонски развој на Лакавичкиот грабен во Алпискиот ороген циклус [PDF]

open access: yes, 2012
За време на Алпискиот ороген циклус територијата на Република Македонија била зафатена со многу сложени процеси на тектогенеза. Во Алписката етапа се одиграле главните процеси на тектогенеза, кои имале одраз на целиот простор на Вардарската зона и ја ...
Mircovski, Vojo   +2 more
core  

Early Islamic glass (7th- 10th centuries AD) in Unguja Ukuu, Zanzibar: A microcosm of a globalised industry in the early 'Abbasid period. [PDF]

open access: yesPLoS One, 2023
Siu I   +8 more
europepmc   +1 more source

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