Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mohamed F. Raslan"'
Autor:
Mohamed F. Raslan, Mohamed A. Ali
Publikováno v:
Geologija, Vol 53, Iss 2, Pp 129-138 (2010)
The Hangaliya gold deposit, located in the South Eastern Desert of Egypt, comprises a series of milky quartzveins along NW-trending Hangaliya shear zone, cutting through granitic rocks of Gabal Nugrus monzogranite. Thisshear zone, along with a system
Externí odkaz:
https://doaj.org/article/f9155dfe73f74da2b757319e4e1a7e15
Publikováno v:
Ceramics International. 48:569-577
Most research activities in the nuclear mining industries are directed to separation of heavy and radioactive minerals from rocks and sediments. This process is completed without utilizing tailing and mineral waste materials. Tailing materials contai
Publikováno v:
Expert Opin Drug Saf
Introduction: Uterine fibroids (UFs) are the most prevalent benign neoplastic threat originating from myometria of reproductive age women, with a profound financial load valued in hundreds of billions of dollars. Unfortunately, there is no curative t
Publikováno v:
Journal of Mining Science. 57:316-326
Occurrence and mineralogy of economically important rare-metal mineralization from pegmatite of Wadi El Sheih granite, Central Eastern Desert of Egypt, was previously discussed. The mineralogical investigation of the bulk composite sample collected f
Publikováno v:
Frontiers in Scientific Research and Technology.
Rare-metals and rare earth mineralization has been observed in Wadi El Sheih older granitoids bearing uncommon mineralized pegmatite. This type of mineralization was recorded as distinguishable mega-crystals scattered within the pegmatite. Detailed m
Autor:
Mohamed F. Raslan
Publikováno v:
Geologija, Vol 58, Iss 2, Pp 213-220 (2015)
Geologija
Geologija
Samarskite-Y, with an average assay of about 43.23% Nb 2 O 5 and 17.43% Y 2 O 5 has been identified in the mineralized pegmatite bodies injected in Gabal Umm Lassifa monzogranite. The mineral is associated with columbite, zircon, monazite, cassiterit
Autor:
Mohamed G. El-Feky, Mohamed F. Raslan
Publikováno v:
Chinese Journal of Geochemistry. 31:30-40
Quartz-diorite, gneissose granodiorites, two-mica granite and perthite leucogranie are the main rock units cropping out in the Wadi Ghadir area, South Eastern Desert of Egypt. Along the NNE-SSW mega-faults, a broad brittle shear zone is developed in
Autor:
Mohamed A. Ali, Mohamed F. Raslan
Publikováno v:
Geologija. 53:205-222
The Abu Rushied area, situated in the South Eastern Desert of Egypt is a distinctive occurrence of economically important rare-metal mineralization where the host rocks are represented by granitic gneisses. Correspondingly, mineralogical and geochemi
Publikováno v:
Chinese Journal of Geochemistry. 29:343-354
Radioactive minerals in pegmatites associated with granitic rocks are commonly encountered in the south of the Wadi Khuda area and found as dyke-like and small bodies. They are observed within garnet-muscovite granites near the contact with older gra
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 105:123-134
An economically important rare-metal mineralization is recorded in the pegmatite bodies of Gabal Ras Baroud younger granitic pluton, Central Eastern Desert of Egypt. These pegmatite bodies are of variable size and are compositionally zoned. Radiometr