Zobrazeno 1 - 10
of 77
pro vyhledávání: '"S. Muhongo"'
Publikováno v:
Global Energy Law and Sustainability. 1:223-227
With large crude oil consumers and investors like China, France, the USA, the UK, and Italy being the biggest victims of the COVID-19, it is clear that the pandemic will have further ramifications on the foreign direct investment in nascent energy re
Autor:
E. Wallbrecher, Harald Fritz, V. Tenczer, S. Muhongo, Jan Košler, A. Bauernhofer, Urs Klötzli, Christoph Hauzenberger
Publikováno v:
Precambrian Research. 255:144-162
Distinctly different crustal blocks converge in southern Tanzania which are thought to belong to the Paleoproterozoic Usagaran/Ubendian Belt, the Mesoproterozoic Irumide Belt and the Neoproterozoic East African Orogen. Zircons from thirteen samples w
Autor:
Woldai Ghebreab, P.H. Macey, Bernard Bingen, Mohamed G. Abdelsalam, Timothy M. Kusky, Alan S. Collins, Harald Fritz, Christoph Hauzenberger, Abdel-Rahman Fowler, Robert J. Stern, Kamal A. Ali, Peter R. Johnson, S. Muhongo, Giulio Viola
Publikováno v:
Journal of African Earth Sciences
Graphicalabstract Condensed timetable of major geologic events in the East African Orogen. Opening of the Mozambique Ocean and formation of rift basins in Zambia, Malawi, Mozambique and SW Madagascar was accompanied by emplacement of anorthosite melt
Publikováno v:
Mineralogy and Petrology. 107:679-707
Geochronological data are presented from Northern Tanzania, where deep-crustal terranes of different age are exposed. Stacking of these terranes was diachronous with one peak around 640 Ma, defined as East African Orogeny, and final consolidation at
Publikováno v:
Journal of Metamorphic Geology. 29:537-560
Meta-anorthosite bodies are typical constituents of the Neoproterozoic Eastern Granulites in Tanzania. The mineral assemblage (and accessory components) is made up of clinopyroxene, garnet, amphibole; scapolite, epidote, biotite, rutile, titanite, il
Publikováno v:
Tectonophysics. 477:160-173
A section through the Neoproterozoic Mozambique Belt of Tanzania exposes western foreland (Archaean Tanzania Craton and Palaeoproterozoic Usagaran Belt), marginal (Western Granulites) and eastern, internal (Eastern Granulites) portions of the orogen.
Autor:
A. Bauernhofer, Norbert Opiyo-Akech, Georg Hoinkes, Aberra Mogessie, E. Wallbrecher, Christoph Hauzenberger, V. Tenczer, S. Muhongo
Publikováno v:
International Journal of Earth Sciences. 98:1809-1834
Amphibolites and orthogneisses from the Taita Hills-Galana River area (SE Kenya) indicate their broad geological-tectonic setting. There are groups of subduction-related rocks which show characteristic REE (rare earth element) patterns and enrichment
Publikováno v:
Journal of African Earth Sciences. 51:123-144
The Mozambique Belt (MB) of the East Africa Orogen contains large areas of granulite-facies migmatitic gneisses with Archaean and Palaeoproterozoic protolith ages and that were recycled during the Neoproterozoic Pan-African orogeny. The study area is
Autor:
S. Muhongo, Martin J. Whitehouse, V. Tenczer, E. Wallbrecher, Christoph Hauzenberger, Aberra Mogessie, Harald Fritz, Georg Hoinkes
Publikováno v:
Precambrian Research. 148:85-114
Several occurrences of anorthosites are known in the Neoproterozoic Mozambique Belt in Tanzania. These are tectonically incorporated into a suite of enderbitic rocks and migmatitic orthogneisses of the Eastern Granulites. Two larger anorthosite bodie
Publikováno v:
Journal of African Earth Sciences. 45:139-155
This study presents new zircon ages and Sm–Nd whole-rock isotopic compositions for high-grade gneisses from the Udzungwa Mountain area in the central part of the Mozambique belt, Tanzania. The study area comprises a succession of layered granulite-