Results 131 to 140 of about 542 (177)

Petrographic and geochemical study of Precambrian and Paleozoic rocks in the western Anti-Atlas belt, Morocco: Facies, weathering, provenance and economic exploitation. [PDF]

open access: yesHeliyon
Sebbab MM   +10 more
europepmc   +1 more source

Himalayan "S-type" granite generated from I-type sources. [PDF]

open access: yesProc Natl Acad Sci U S A
Ding H, Zhang Z, Kohn MJ.
europepmc   +1 more source
Some of the next articles are maybe not open access.

Related searches:

Origin of alkali-feldspar granites: An example from the Poimena Granite, northeastern Tasmania, Australia

Geochimica Et Cosmochimica Acta, 1988
The Lottah Granite is a composite pluton of tin-mineralised, strongly peraluminous alkali-feldspar granite which intrudes the Poimena Granite, a major component of the mid-Devonian Blue Tier Batholith of northeastern Tasmania. Earlier workers interpreted the Lottah Granite as a metasomatised differentiate of the Poimena Granite.
Lance P Black
exaly   +4 more sources

Petrogenesis of Paleoproterozoic alkali-feldspar granites associated with alkaline rocks from the Trans-North China Orogen

Precambrian Research, 2021
Abstract Granitoids are the dominant component of the continental crust and can be used as probes for crustal formation and evolution. The origin of granites, especially ambiguous granites with alkaline affinities emplaced in orogenic settings, however, remains controversial.
Guangxi Kuang   +5 more
exaly   +2 more sources

Metasomatic alkali-feldspar syenites (episyenites) of the Proterozoic Suomenniemi rapakivi granite complex, southeastern Finland

Lithos, 2017
Abstract Peralkaline to marginally metaluminous alkali-feldspar syenites and quartz alkali-feldspar syenites are hosted by subalkaline, ferroan rapakivi granites in the 1644 Ma Suomenniemi complex of southeastern Finland. These alkali syenites form NW-oriented dikes and small ( 99 and Or 90–100 Ab 0–10 ) and hypersolvus (Or 40–60 Ab 40–60 ) feldspar
E Suikkanen, O T Ramó
exaly   +2 more sources

Home - About - Disclaimer - Privacy