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southeastern Tanzania

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Journal Article
Journal: GSA Bulletin
Published: 01 May 2017
GSA Bulletin (2017) 129 (5-6): 515-533.
...Shannon J. Haynes; Kenneth G. MacLeod; Brian T. Huber; Sophie Warny; Alan J. Kaufman; Richard D. Pancost; Álvaro Jiménez Berrocoso; Maria Rose Petrizzo; David K. Watkins; Iadviga Zhelezinskaia Abstract Sediment cores from southeastern Tanzania contain exceptionally well-preserved calcareous...
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Journal Article
Published: 01 November 2008
Geochemistry: Exploration, Environment, Analysis (2008) 8 (3-4): 313-322.
...Reijo Salminen; Jonathan Kashabano; Yokbeth Myumbilwa; Faustin Nyanda Petro; Matti Partanen Abstract A regional-scale geochemical survey was carried out in Mpanda, Kahama and Biharamulo target areas of northwestern Tanzania. Minerogenic stream sediments were collected from a grid based on small...
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Journal Article
Published: 01 October 2011
Journal of Foraminiferal Research (2011) 41 (4): 371-383.
... planktonic foraminiferal assemblages in the Contusotruncana plummerae and Radotruncana calcarata zones, recently recovered from southeastern Tanzania drillholes. In addition to common G. insignis that characteristically have a strongly convex umbilical side, we recognized succession of morphotypes...
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Image
<b>Tanzania</b> Drilling Project (TDP) Sites 22 and 31 are in <b>southeastern</b> Tanzani...
in > Geology
Published: 01 October 2013
Figure 1. Tanzania Drilling Project (TDP) Sites 22 and 31 are in southeastern Tanzania. Black rectangle in inset shows regional position.
Journal Article
Journal: GSA Bulletin
Published: 01 January 2016
GSA Bulletin (2016) 128 (1-2): 169-186.
... not been updated following the 1980 Mount St. Helens event (e.g., Cattermole, 1982 ; Wilkinson et al., 1983 ; Roberts, 2002 ). Only a few debris avalanche deposits have been identified, including one debris avalanche deposit in the Rungwe Province, in southwestern Tanzania ( Fontijn et al., 2010 , 2012...
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Journal Article
Published: 01 December 2005
Clays and Clay Minerals (2005) 53 (6): 659-673.
...Florias Mees; Georges Stoops; Eric Van Ranst; Roland Paepe; Elfi Van Overloop Abstract The Plio-Pleistocene deposits of the Olduvai Basin in northern Tanzania consist of a sequence of lacustrine and fluvial sediments. They contain various amounts of zeolite minerals, the formation of which...
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Journal Article
Published: 01 September 2005
South African Journal of Geology (2005) 108 (2): 247-256.
...Holger Sommer; Alfred Kröner; Sospeter Muhongo; Christoph Hauzenberger Abstract We report SHRIMP zircon U-Pb ages for post-Usagaran granitic- to granodioritic intrusives and a rhyolitic agglomerate from the Palaeoproterozoic terrain of southwestern Tanzania. This terrain consists of strongly...
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Journal Article
Journal: AAPG Bulletin
Published: 01 January 2013
AAPG Bulletin (2013) 97 (1): 27-60.
...-hydrology basins and the weakest in open-hydrology basins. Lake Tanganyika in the western branch of the African rift system, and primarily in western Tanzania and eastern Congo ( Figure 2E ), contains shoreline carbonates and an outcrop record of various lake-level stromatolites and thrombolites...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2010
DOI: 10.5382/SP.15.2.08
EISBN: 9781629490403
.... F ig .1. Simplified geology map of Tanzania. The Ntaka Hill nickel sulfide deposits are located in the Nachingwea district of southeastern Tanzania and approximately 400 km south of Dar es Salaam, 180 km west of the coastal port of Mtwara, and 100 km north of the border with Mozambique...
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Journal Article
Published: 26 December 2017
Bulletin of the Seismological Society of America (2017) 108 (1): 145-154.
.... , et al. 2003 . Geophysical project in Ethiopia studies continental breakup , Eos Trans. AGU 84 , no.  5 , 342 – 343 . Mulibo G. D. , and Nyblade A. A. 2016 . The seismotectonics of southeastern Tanzania: Implications for the propagation of the eastern branch of the East...
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Journal Article
Journal: Economic Geology
Published: 01 September 2019
Economic Geology (2019) 114 (6): 1135-1158.
... in southeastern Tanzania ( Tirschmann et al., 2010 ; Mole et al., 2017 ), which is the subject of this study. Orthopyroxene-bearing ultramafic cumulates make up a significant proportion of these intrusions. Despite the predominantly small intrusion size, all host disseminated and massive sulfide mineralization...
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Journal Article
Journal: Palynology
Published: 01 June 2010
Palynology (2010) 34 (1): 3-42.
... ( Volkheimer and Quattrocchio 1975 , 1981 ). The Tendaguru Beds of southeast Tanzania are well known for their spectacular dinosaurs and other vertebrate and invertebrate faunas. Despite the wealth of fossils collected at this site, and the attention it has attracted over the years, there are still...
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Journal Article
Published: 01 June 2012
The Canadian Mineralogist (2012) 50 (3): 745-769.
... and southeastern Tanzania ( Bridges 1974 , Malisa 1987 , Malisa & Muhongo 1990 , Feneyrol et al. 2010a ), southern Madagascar ( Mercier et al. 1997 ), the Swat Valley in Pakistan ( Jackson 1992 , Hussain 2005 ), and the Sør Rondane Mountains in East Antarctica ( Osanai et al. 1990 ). The Namalulu...
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Journal Article
Journal: Palynology
Published: 01 January 2005
Palynology (2005) 29 (1): 49-85.
...ECKART SCHRANK Abstract Dinoflagellate cysts and associated aquatic palynomorphs have been recovered from the dinosaur-bearing Tendaguru Beds (Upper Jurassic–Lower Cretaceous) at Tendaguru, a hill in southeast Tanzania. Palynofloras from these beds are generally dominated by pollen grains...
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Journal Article
Published: 01 September 2003
Journal of the Geological Society (2003) 160 (5): 745-757.
... of southeastern Tanzania reveals three distinctive events that can be correlated with similar events in neighbouring parts of East Africa and Madagascar, as follows. Four additional grains with distinctly more rounded terminations than the population dated above produced considerably older 207 Pb/ 206 Pb...
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Journal Article
Published: 06 June 2019
Journal of the Geological Society (2019) 176 (5): 1007-1021.
... © 2019 The Author(s). Published by The Geological Society of London. All rights reserved 2019 © 2019 The Author(s) The Usagaran Belt is a Paleoproterozoic orogen located at the southeastern margins of the Archean Tanzania Craton ( Fig. 1 ; Daly 1988 ). The Usagaran Belt has thrust fabrics...
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Journal Article
Published: 01 September 2000
Journal of the Geological Society (2000) 157 (5): 983-994.
...). The last rifting event is of Late Miocene–Recent age ( Wescott et al . 1991). It is dominated by a 200 km long major boundary fault on the northeastern side, called the Lupa fault ( Fig. 1). In the southeastern depocentre over 7 km of sediment, probably of Late Miocene–Recent age, has accumulated ( Morley...
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Journal Article
Published: 01 October 2016
Journal of Sedimentary Research (2016) 86 (10): 1179-1207.
..., southwestern Tanzania. The goal of this investigation is to examine the sedimentary facies and reconstruct the depositional environments of this important archive of Quaternary climate and environmental change. Eleven diagnostic facies associations comprising 24 facies were identified and provide the basis...
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Journal Article
Published: 01 December 2016
South African Journal of Geology (2016) 119 (4): 655-662.
...C.H. Kasanzu Abstract Shales and siltstone samples from the Ikorongo Group of north-eastern Tanzania yield T DM ages of between 2049 Ma and 2597 Ma and ɛ Nd (0) ranging from ca. -28.3 to -17.3. These ages are interpreted as representing the mean mantle extraction ages of the protolith...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2004
GSA Bulletin (2004) 116 (3-4): 490-510.
... zone, parallel to a dense basement mafic dyke swarm ( Barth, 1990 ). When considering the local and teleseismic events recorded since a few decades in overall Tanzania ( Nyblade et al., 1996 ; Langston et al., 1998 ), the Maminzi–Kaguru transverse ridge and its southeastern continuation along...
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