Petrological characteristics of Algyő-Ferencszállás-Makó area granitoids (Se, Hungary)

Pál Molnár Elemér and Kovács Gábor and Batki Anikó: Petrological characteristics of Algyő-Ferencszállás-Makó area granitoids (Se, Hungary). In: Acta mineralogica-petrographica, (42). pp. 51-58. (2001)

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Abstract

Boreholes located in the axis zone of the uplifted Algyő High (Csongrád Unit, Békésia Terrane, Tisia Composite Terrane, Pannonian Basin) reached granitoid rocks in the Variscan crystalline basement at a depth of 2250-2550 m. On the basis of their textures, these granitoids can be classified in the following two groups: granites of medium-grained, inequigranular, hypidiomorphic-granular texture and meta-granitoid rocks of medium-grained, inequigranular texture with preferred orientation. However, concerning the mineral composition and the texture of the rocks, significant differences cannot be recorded, they are of similar character. The main rock forming minerals of the studied samples are: quartz + microcline ± orthoclase + plagioclase feldspar + biotite + muscovite. Accessory components are apatite, zircone and garnet. Based on their modal composition, the rocks are syenogranites. According to their major element geochemistry, they are granite sensu stricto (syenogranite), subalkaline rocks with a peraluminous character. Concerning their tectonic origin the studied rocks are orogenous, syncollisional, continental collisional granites (CCG). The samples generally display an S-type character with respect to their mineralogy and major element composition.

Item Type: Article
Journal or Publication Title: Acta mineralogica-petrographica
Date: 2001
Volume: 42
ISSN: 0365-8066
Page Range: pp. 51-58
Language: English
Publisher: Department of Mineralogy, Geochemistry and Petrology, University of Szeged
Place of Publication: Szeged
Related URLs: http://acta.bibl.u-szeged.hu/39423/
Uncontrolled Keywords: Földtan, Kőzettan, Ásványtan
Additional Information: Bibliogr.: p. 57-58. ; ill. ; összefoglalás angol nyelven
Subjects: 01. Natural sciences
01. Natural sciences > 01.05. Earth and related environmental sciences
Date Deposited: 2016. Oct. 17. 09:25
Last Modified: 2022. Aug. 09. 08:41
URI: http://acta.bibl.u-szeged.hu/id/eprint/25090

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