THE U-PB AGE AND HAFNIUM ISOTOPE COMPOSITION OF ZIRCON FROM METAMORPHOZED ANDESITE OF THE CHORTOMLYK FORMATION AND RHYODACITE HYPABYSSAL INTRUSION OF THE SURA COMPLEX, CHORTOMLYK GREENSTONE BELT

• Date: 2024
• Main Authors: Артеменко, Г.В., Шумлянський, Л.В., Чью, Д., Драков, Ф., Дьюйм, Б., Мореира, Г.
• Format: Article
• Language: English
• Published: Institute of Geological Sciences, NAS of Ukraine 2024
• Subjects: Middle Dnieper Domain; Chortomlyk Greenstone Belt; metamorphozed andesite; Chortomlyk Formation; Konka Group; hypabyssal intrusion; TTG; Novomykolaivka massif; Sura Complex; zircon; U-Pb age; Hf isotope composition
• Online Access: http://geojournal.igs-nas.org.ua/article/view/299561
• Journal Title: Geological journal

Andesites and felsic volcanic rocks are observed at all stratigraphic levels of the Konka and Bilozerka groups, which comprise greenstone structures in the Middle Dnieper Domain. Their nature and age are still poorly known. The youngest felsic volcanic rocks of the Solone Formation of the Konka Grou...