Volcanism and Evolution of the African Lithosphere
Title | Volcanism and Evolution of the African Lithosphere PDF eBook |
Author | Luigi Beccaluva |
Publisher | Geological Society of America |
Pages | 342 |
Release | 2011-01-01 |
Genre | Science |
ISBN | 0813724783 |
Special Papers
Title | Special Papers PDF eBook |
Author | |
Publisher | |
Pages | 456 |
Release | 1934 |
Genre | Geology |
ISBN |
Volcanism and Evolution of the African Lithosphere
Title | Volcanism and Evolution of the African Lithosphere PDF eBook |
Author | Luigi Beccaluva |
Publisher | |
Pages | 331 |
Release | 2018 |
Genre | Geodynamics |
ISBN |
The Formation and Evolution of Africa
Title | The Formation and Evolution of Africa PDF eBook |
Author | Douwe J. J. van Hinsbergen |
Publisher | Geological Society of London |
Pages | 392 |
Release | 2011 |
Genre | Science |
ISBN | 9781862393356 |
The African continent preserves a long geological record that covers almost 75% of Earth's history. The Pan-African orogeny (c. 600-500 Ma) brought together old continental kernels (West Africa, Congo, Kalahari and Tanzania) to form Gondwana and subsequently the supercontinent Pangaea by the late Palaeozoic. The break-up of Pangaea since the Jurassic and Cretaceous, primarily through opening of the Central Atlantic, Indian, and South Atlantic oceans, in combination with the complicated subduction history to the north, gradually shaped the African continent. This volume contains 18 contributions that discuss the geology of Africa from the Archaean to the present day.
Extreme Natural Hazards, Disaster Risks and Societal Implications
Title | Extreme Natural Hazards, Disaster Risks and Societal Implications PDF eBook |
Author | Alik Ismail-Zadeh |
Publisher | Cambridge University Press |
Pages | 431 |
Release | 2014-04-17 |
Genre | Nature |
ISBN | 1107033861 |
A unique interdisciplinary approach to disaster risk research, including global hazards and case-studies, for researchers, graduate students and professionals.
Geology and Resource Potential of the Congo Basin
Title | Geology and Resource Potential of the Congo Basin PDF eBook |
Author | Maarten J. de Wit |
Publisher | Springer Science & Business Media |
Pages | 445 |
Release | 2015-01-02 |
Genre | Science |
ISBN | 3642294820 |
This book summarizes the geomorphology, geology, geochronology, geophysics and mineral resources of the Congo Basin, one of the world’s most enigmatic and poorly understood major intra-continental sedimentary basins, and its flanking areas of Central Africa. It provides an up to date analysis of the large region’s origin and evolution. The book’s nineteen chapters take the reader through the entire basement history, as well as the Basin’s ca. 700 million years of cover sequences. Starting from its Archean cratons and Proterozoic mobile belts, and proceeding through the Phanerozoic sequences, including the most recent Cenozoic successions, the book also explores the present drainage systems and the subtle but complex topography of the Congo Basin. It also presents and evaluates new basin models and related dynamic processes, as well as revised correlation schemes with its Gondwana counterparts in South America, all of which provide key insights into its rich diamond deposits and other mineral wealth, which are documented in the final chapters. A specific feature of this book is its synthesis, performed by teams of active experts, of a vast amount of geoscientific data previously only recorded in research reports, company reports, survey bulletins, and scattered journal articles and books. The sheer size of the Congo Basin (ca.1.8 million km2, or just under half the area of the EU) and Central Africa (some 7 million km2, or more than 70% of the area of the USA) will make this a sought-after source of information and inspiration on this unique region.
The Afar Volcanic Province Within the East African Rift System
Title | The Afar Volcanic Province Within the East African Rift System PDF eBook |
Author | G. Yirgu |
Publisher | Geological Society of London |
Pages | 344 |
Release | 2006 |
Genre | Nature |
ISBN | 9781862391963 |
The seismically and volcanically active East African Rift System is an ideal laboratory for continental break-up processes: it encompasses all stages of rift development. Its northernmost sectors within the Afar volcanic province include failed rifts, nascent sea-floor spreading, and youthful passive continental margins associated with one or more mantle plumes. A number of models have been proposed to explain the success and failure of continental rift zones, but there remains no consensus on how strain localizes to achieve rupture of initially 125-250 km-thick plates, or on the interaction between the plates and asthenospheric processes. This collection of papers provides new structural, stratigraphic, geochemical and geophysical data and numerical models needed to resolve fundamental questions concerning continental break-up and mantle plume processes. The focus is on how mantle melt intrudes and is distributed through the plate, and how this magma intrusion process controls along-axis segmentation and facilitates break-up.