Mineralogy, geochemistry and low grade metamorphism of green tuffs of Karaj formation in Hesarbon area (south west Firoozkooh)

Green tuffs of middle Eocene age in Hesarbon area, south west of Firoozkuh (East of Central Alborz) consist of a thick sequence of lithic-, crystal-,vitric-and calcareous-tuffs. Microscopic and x-ray diffraction studies show plagioclase (albite and oligoclase), alkali feldspar (sanidine), quartz, cr...

Full description

Bibliographic Details
Main Authors: Shiva Bahrami, Faramarz Tutti, Mohammad Ali Barghi, Majid Purmoghadam
Format: Article
Language:fas
Published: University of Isfahan 2017-03-01
Series:Petrology
Subjects:
Online Access:http://ijp.ui.ac.ir/article_21940_bb4199c66e4188a45ecaa94fd30d7e4c.pdf