Determination of ancient erosion by zircon morphology and investigations on zoned tourmaline in Kőszeg-Rechnitz Window (Western Hungary)

The rocks exposed in the Kőszeg-Rechnitz Window in Western Hungary and Austria belong to the Penninic unit of the Alps. The investigated rocks are of sedimentary origin, mostly graphitic chlorite-muscovite phyllites and quartzphyllites. The latter contains significant amounts of detrital zircon and...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerző: Demény Attila
Dokumentumtípus: Cikk
Megjelent: University of Szeged, Department of Mineralogy, Geochemistry and Petrology Szeged 1987
Sorozat:Acta mineralogica-petrographica 29
Kulcsszavak:Kőzettan, Ásványtan, Földtan
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/24754
Leíró adatok
Tartalmi kivonat:The rocks exposed in the Kőszeg-Rechnitz Window in Western Hungary and Austria belong to the Penninic unit of the Alps. The investigated rocks are of sedimentary origin, mostly graphitic chlorite-muscovite phyllites and quartzphyllites. The latter contains significant amounts of detrital zircon and tourmaline. Morphology of zircon grains has been preserved during metamorphism and indicates alkaline granite, plagiogranite, monzogranite and garnodiorite source rocks. Electron microprobe investigation on tourmaline grains indicates formation in Ca-poor metapelites and metapsammites without Al-saturated phases. These rocks have shed part of the sediments deposited in the Penninic ocean.
Terjedelem/Fizikai jellemzők:13-26
ISSN:0365-8066