Academic Journal

Approaches to the low grade metamorphic history of the karakaya complex by chlorite mineralogy and geochemistry

التفاصيل البيبلوغرافية
العنوان: Approaches to the low grade metamorphic history of the karakaya complex by chlorite mineralogy and geochemistry
المؤلفون: Tetiker, S., Yalçın, H., Bozkaya, Ömer
بيانات النشر: MDPI AG
سنة النشر: 2015
المجموعة: Pamukkale University Repository / Pamukkale Üniversitesi Açık Erişim Arşivi
مصطلحات موضوعية: Major and trace elements, Geological evolution, Petrography, XRD
الوصف: In this study, chlorite is used to investigate the diagenetic-metamorphic evolution and accurate geological history of the different units belonging to the Karakaya complex, Turkey. Primary and secondary chlorite minerals in the very low-grade metamorphic rocks display interference colors of blue and brown and an appearance of optical isotropy. Chlorites are present in the matrix, pores, and/or rocks units as platy/flaky and partly radial forms. X-ray diffraction (XRD) data indicate that Mg-Fe chlorites with entirely IIb polytype (trioctahedral) exhibit a variety of compositions, such as brunsvigite-diabantite-chamosite. The major element contents and structural formulas of chlorite also suggest these were derived from both felsic and metabasic source rocks. Trace and rare earth element (REE) concentrations of chlorites increase with increasing grade of metamorphism, and these geochemical changes can be related to the tectonic structures, formational mechanics, and environments present during their generation. © 2015 by the authors; licensee MDPI, Basel, Switzerland.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: Minerals; Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı; https://hdl.handle.net/11499/10125; https://doi.org/10.3390/min5020221; 221; 246; WOS:000357152700007
DOI: 10.3390/min5020221
الاتاحة: https://hdl.handle.net/11499/10125
https://doi.org/10.3390/min5020221
Rights: open
رقم الانضمام: edsbas.A8F495AA
قاعدة البيانات: BASE