Geologica acta

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27 p, 5.8 MB Petrogenesis of the late Miocene Chenar volcanism in the southeast Urumieh-Dokhtar magmatic belt, Kerman, Iran : evidence from geochemical, U-Pb geochronologic, and Hf isotopic constraints: Petrogenesis and geochronologic of the Chenar volcanism (Iran) / Salehi Nejard, Hamideh (Shahid Bahonar University of Kerman. Department of Geology) ; Shahosinie, Elham (Islamic Azad University. North Tehran Branc. Department of Geology) ; Nazarinia, Asma (University of Hormozgan. Department of Geology) ; Lentz, David R. (University of New Brunswick. Department of Earth Sciences)
The Chenar volcanic cone intruded the southeastern part of the Dehaj-Sarduiyeh volcano-sedimentary belt, in the southeast Urumieh-Dokhtar magmatic arc in Iran. The adakitic rocks, with porphyritic texture, mainly consist of rhyodacites and dacites,commonly comprised of phenocrysts of plagioclase, hornblende and biotite, with rare K-feldspar in a groundmass composed of plagioclase, K-feldspar and quartz. [...]
2024 - 10.1344/GeologicaActa2024.22.1
Geologica acta, Vol. 22 (2024) , p. 1-23, I-IV (Articles)  

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