Detrital framework analysis of Lower Cretaceous turbidite sequence of Neszmély-4 borehole (W. Gerecse Mts., Hungary)

Lower Cretaceous (Berriasian to Lower Aptian) turbidite sequence of W. Gerecse Mts. formed within the Bakony unit in norheastern part of the Transdanubian Mts. On the basis of detrital framework grain analysis a possible history of the source area can be inferred. The sedimentation started by erosio...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerző: Bagolyné Árgyelán Gizella
Dokumentumtípus: Cikk
Megjelent: University of Szeged, Department of Mineralogy, Geochemistry and Petrology Szeged 1989
Sorozat:Acta mineralogica-petrographica 30
Kulcsszavak:Kőzettan, Ásványtan, Földtan
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/24775
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040 |a SZTE Egyetemi Kiadványok Repozitórium  |b hun 
041 |a eng 
100 2 |a Bagolyné Árgyelán Gizella 
245 1 0 |a Detrital framework analysis of Lower Cretaceous turbidite sequence of Neszmély-4 borehole (W. Gerecse Mts., Hungary)  |h [elektronikus dokumentum] /  |c  Bagolyné Árgyelán Gizella 
260 |a University of Szeged, Department of Mineralogy, Geochemistry and Petrology  |b Szeged  |c 1989 
300 |a 127-136 
490 0 |a Acta mineralogica-petrographica  |v 30 
520 3 |a Lower Cretaceous (Berriasian to Lower Aptian) turbidite sequence of W. Gerecse Mts. formed within the Bakony unit in norheastern part of the Transdanubian Mts. On the basis of detrital framework grain analysis a possible history of the source area can be inferred. The sedimentation started by erosion of oceanic crust and continued dominantly by erosion of continental basement. The serpentinite, chloritite, gabbro and dolerite lithic fragments, as well as the greenschist facies rock fragments and volcanic glass have been derived from the erosion of an ophiolite complex. The sandstone is rich in quartz and sedimentary, metasedimentary lithic fragments originated from mature sedimentary rocks or slightly metamorphosed rocks. In the heavy mineral assemblage chromian spinel is predominant suggesting ophiolitic provenances, too. KEYWORDS: Neszmély Sandstone Formation, Lower Cretaceous turbidite sequence, detrital, framework grain analysis, heavy minerals, provenance area 
650 4 |a Természettudományok 
650 4 |a Föld- és kapcsolódó környezettudományok 
695 |a Kőzettan, Ásványtan, Földtan 
856 4 0 |u http://acta.bibl.u-szeged.hu/24775/1/mineralogica_030_127-136.pdf  |z Dokumentum-elérés