Not all Neoproterozoic iron formations are glaciogenic: Sturtian-aged non-Rapitan exhalative iron formations from the Arabian–Nubian Shield
Sign Up to like & getrecommendations! Published in 2019 at "Mineralium Deposita"
DOI: 10.1007/s00126-019-00898-0
Abstract: Neoproterozoic iron formations are exposed in the Wadi Hamama area (Egypt) in the northwestern part of the Arabian–Nubian Shield. Mafic and felsic volcanic and volcaniclastic rocks of an intra-oceanic island-arc setting host multiple, thin iron-formation… read more here.
Keywords: iron formations; nubian shield; arabian nubian; neoproterozoic iron ... See more keywords
Geochemistry and origin of high-Sr carbonatite from the Nuba Mountains, Arabian-Nubian Shield, Sudan
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Asian Earth Sciences"
DOI: 10.1016/j.jseaes.2021.104773
Abstract: Abstract Carbonatite from the Arabian-Nubian Shield of Sudan occurs as dykes in the Nuba Mountains. It is composed of calcite with some feldspars, quartz and fluorite. CaO is the major constituent in this carbonatite and… read more here.
Keywords: arabian nubian; geochemistry; nuba mountains; nubian shield ... See more keywords
Mineralogical, geochemical and Sr-Nd isotopes characteristics of fluorite-bearing granites in the Northern Arabian-Nubian Shield, Egypt: Constraints on petrogenesis and evolution of their associated rare metal mineralization
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DOI: 10.1016/j.oregeorev.2017.04.015
Abstract: Abstract The Central Eastern Desert (CED) of Egypt, a part of Neoproterozoic Arabian Nubian Shield (ANS), embraces a multiplicity of rare metal bearing granitoids. Gabal El-Ineigi represents one of these granitic plutons and is a… read more here.
Keywords: nubian shield; rare metal; arabian nubian; fluorite bearing ... See more keywords
A review and synthesis of strain studies in the Egyptian Nubian Shield: materials, methods, problems and prospects
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DOI: 10.1016/j.precamres.2020.106072
Abstract: Abstract More than seventy strain studies in the Egyptian Nubian Shield (ENS) are reviewed in this contribution. For the Hammamat basin strain studies, Rf/ϕ and Fry methods have been applied to pebble sections, mudcracks and… read more here.
Keywords: nubian shield; strain; egyptian nubian; studies egyptian ... See more keywords
Reconstructing the Tectonic History of the Arabian–Nubian Shield in Sinai: Low-Temperature Thermochronology Implications on Wadi Agar Area
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DOI: 10.3390/min13040574
Abstract: The Arabian–Nubian Shield envelops the entire regional tectonic history from its formation during the Ediacaran to the Red Sea/Gulf of Suez rifting in the Oligocene–Miocene. The occurrence and extent of the expected successive tectonic events… read more here.
Keywords: temperature; nubian shield; tectonic history; arabian nubian ... See more keywords