Petrogenetic evolution of the Neoproterozoic igneous rocks of Egypt

MK Azer, PD Asimow - The Geology of the Egyptian Nubian Shield, 2020 - Springer
Abstract The Late Neoproterozoic basement exposures in the Sinai Peninsula and Eastern
Desert of Egypt represent the northern part of the Nubian Shield, which was contiguous with …

A mineralogical-geochemical-petrological study of deformed carbonatites from Padu-Nongryngkoh Jaintia and East-Khasi Hills, Meghalaya, Northeastern India

S Irshad, S Mohanty, DSM Pdah… - … Society, London, Special …, 2025 - lyellcollection.org
The study presents the first mineral chemistry, geochemistry, and petrogenesis of the
magnesio-carbonatite dykes from the recently identified Padu-Nongryngkoh region …

Genesis and petrology of postcollisional rare-metal-bearing granites in the Arabian Shield: A case study of Aja Ring Complex, Northern Saudi Arabia

BA Abuamarah - The Journal of Geology, 2020 - journals.uchicago.edu
Abstract The Jabal Aja Ring Complex (ARC) is a late Ediacaran composite pluton of
postcollisional A-type granites in the northeastern part of the Arabian Shield. It is an elliptical …

The common origin and alteration history of the hypabyssal and volcanic phases of the Wadi Tarr albitite complex, southern Sinai, Egypt

MK Azer, HA Gahlan, PD Asimow, KM Al-Kahtany - Lithos, 2019 - Elsevier
New data and interpretations are presented for the igneous albitites of the Wadi Tarr area,
southern Sinai, Egypt. The albitite masses are isolated in outcrop from any granitic intrusions …

Metamorphic conditions and igneous activity in the Um Zariq area, East Sinai, Egypt: Mineralogical and petrological evidences for the transformation from collisional to …

AE Morad, HB Abdelrahman, MS Ali, S Ali - Journal of African Earth …, 2021 - Elsevier
The authors present new petrographic and mineralogical data for the Um Zariq Formation
which belongs to Arabian–Nubian Shield metamorphic exposures in the Sinai Peninsula …

Geologia e gravimetria de rochas metaultramáficas e metacarbonatitos ediacaranos associados no Complexo Senador Elói de Souza, Província Borborema, NE do …

MS de Miranda Silva, ZS de Souza… - Geologia USP. Série …, 2021 - revistas.usp.br
O Maciço São José do Campestre, com cerca de 6.000 km2, corresponde a um dos
fragmentos de crosta continental mais antigos da América do Sul, sendo constituído de …