Open AccessPetrology of Metaluminous A-Type Rhyolite Discovered from Hadjer el Hamis Volcanoes (Lake Chad Basin)
Author(s) -
Claudial Amane Lagmet,
Fadimatou Ngounouno Yamgouot,
Ntoumbé Mama,
Abdou Aziz Youpougam,
Ismaı̈la Ngounouno
Publication year - 2018
Publication title -
open journal of geology
Language(s) - English
Resource type - Journals
eISSN - 2161-7589
pISSN - 2161-7570
DOI - 10.4236/ojg.2018.89052
Subject(s) - peralkaline rock , geology , rhyolite , geochemistry , phenocryst , silicic , amphibole , alkali feldspar , magma , petrology , feldspar , volcanic rock , volcano , quartz , paleontology