Etudes récentes sur la géologie de l'Afrique
Author :
Publisher :
Page : 436 pages
File Size : 33,53 MB
Release : 1990
Category : Earth sciences
ISBN :
Author :
Publisher :
Page : 436 pages
File Size : 33,53 MB
Release : 1990
Category : Earth sciences
ISBN :
Author : Robert Lee Hadden
Publisher :
Page : 182 pages
File Size : 37,51 MB
Release : 2006
Category : Earth sciences
ISBN :
This bibliography on the water and geological information or Liberia was begun in 1995 as a request through the US Department or State by the Government or Liberia. It brings together selected citations from a variety of different cartographic, geographical, geological and hydrological resources and specialized library collections. Most of the citations have location information on where these items can be located and used on site, and either borrowed through inter-library loan or purchased through a commercial document delivery services.
Author : Siegfried Siegesmund
Publisher : Springer
Page : 700 pages
File Size : 12,68 MB
Release : 2018-02-02
Category : Science
ISBN : 3319689207
This book focuses on the geological evolution of Southwest (SW) Gondwana and presents state-of-the-art insights into its evolution. It addresses the diachronic assembly of continental fragments derived from the break-up of the Rodinia supercontinent later amalgamated to build SW Gondwana during the Neoproterozoic–Cambrian transition, which on a global scale includes parts of present-day South America, Africa and Madagascar. The book presents 24 state-of-the-art reviews including the most crucial controversies. Most experienced scientists about the geology of SW Gondwana from Europe, Africa, South America and Australia present contributions on key areas addressing the interactions between the main cratons and fold belts on both sides of the South Atlantic Ocean. Chapters related to the geology of the major Archean- Paleoproterozoic cratons and Neoproterozoic Brasiliano/Pan-African fold belts enable readers to gain an in-depth understanding of the tectonometamorphic and magmatic evolution of SW Gondwana. The book covers a wide range of issues including metallogenetic, sedimentary, paleobiological and paleoclimatic processes and allows a deep insight into this key period of the Earth’s evolution.
Author : Heinz Schandelmeier
Publisher : CRC Press
Page : 793 pages
File Size : 38,87 MB
Release : 2017-12-14
Category : Science
ISBN : 1351445251
This volume focuses on approaches towards a better understanding of the geological, hydrogeological and paleoclimatic evolution of Northeast Africa. Among the topics discussed are Phanerozoic interplate dynamics, sedimentology and stratigraphy, and mineral deposits and metallogeny.
Author :
Publisher :
Page : 428 pages
File Size : 17,16 MB
Release : 1998
Category : Earth sciences
ISBN :
Author : Elena A. A. Garcea
Publisher : Africa Magna Verlag
Page : 313 pages
File Size : 40,15 MB
Release : 2013
Category : History
ISBN : 393724834X
The Sahara-Sahel borderland occupies a critical geographical position due to its recurrent latitudinal shifts, continually having a strong impact on humans, animals and plants. Gobero is located at the southern limits of the present Sahara, in Niger. The archaeological record at this site encompasses the re-occupation of the Sahara ca 10,000 years ago until approximately 2000 years ago. During this long period, Gobero witnessed significant fluctuations in climate and water resource availability that resulted in cycles of human occupation, abandonment and re-occupation around a natural basin occupied by a palaeolake, until desertification became an irreversible process and the area turned into a no-return frontier for its occupants. This book presents the archaeological, anthropological and environmental data collected during the 2005 and 2006 field seasons at Gobero. Various factors highlight the extraordinary significance of this site. Thanks to its geographical position, straddling the ancient shifting border(s) of the Sahara and the Sahel, the Gobero's archaeological record reveals critical population movements in this part of Africa and different economic and technological strategies its inhabitants employed to adapt to changing environmental conditions. The presence of both settlement and burial features at Gobero gives a comprehensive view of the cultural, social, economic and funerary traditions of the people who lived and died at this site during almost the entire Holocene. The results from these archaeological investigations provide a term of reference for future research and interpretations of past human occupations in the Sahara, as well as North and West Africa.
Author :
Publisher :
Page : 334 pages
File Size : 34,2 MB
Release : 2002
Category : Earth sciences
ISBN :
Author : Sami Khomsi
Publisher : Springer Nature
Page : 294 pages
File Size : 14,1 MB
Release : 2023-03-18
Category : Science
ISBN : 3031187474
This book summarizes the links between the evolution of sedimentary basins of Northern Africa and Peri-Mediterranean in different tectonic settings and the distribution of georesources in those basins. Georesources include fossil energy, geothermal energy, deep aquifers, minerals and deposits. This book also provides key information for energy resources in these important areas. The book is in part a compilation of selected papers from Atlas Georesources International Congress, Hammamet, Tunisia, (AGIC 2017) which were extended after the congress in addition to other contributions from geoscientists based at some universities and companies from the region. It is organized in a set of research studies focusing on the architecture, geodynamic evolution and modeling of sedimentary basins in the Middle East, North Africa and the Mediterranean domain. Future developments in the exploration for water, energy and other georesources are very important in these regions. In this context, this book constitutes an important reference for a wide range of geoscientists and companies as it defines the distribution and potentialities of these resources.
Author : J.M. Bertrand
Publisher : Elsevier
Page : 402 pages
File Size : 10,10 MB
Release : 2013-10-22
Category : Science
ISBN : 1483138267
Afrique de l'Ouest
Author : C. M. R. Fowler
Publisher : Geological Society of London
Page : 378 pages
File Size : 31,12 MB
Release : 2002
Category : Science
ISBN : 9781862391093