Archaean Crustal Evolution of the Central Kaapvaal Craton, South Africa
Title | Archaean Crustal Evolution of the Central Kaapvaal Craton, South Africa PDF eBook |
Author | C. R. Anhaeusser |
Publisher | |
Pages | 74 |
Release | 1998 |
Genre | Cratons |
ISBN |
The Archaean Geology of the Kaapvaal Craton, Southern Africa
Title | The Archaean Geology of the Kaapvaal Craton, Southern Africa PDF eBook |
Author | Alfred Kröner |
Publisher | Springer |
Pages | 312 |
Release | 2019-02-20 |
Genre | Science |
ISBN | 3319786520 |
This book provides a comprehensive overview of the evolution of one of the oldest and best-exposed Archaean cratons on this planet. There is currently a renewed interest in the early Earth, and the Kaapvaal craton has long served as a model for early crustal evolution. This unique multidisciplinary resource features information on geology, tectonics, geochemistry, and geochronology. It offers a wealth of new data on various aspects of the craton as well as contributions on the various crustal units by international specialists.
Archaean crustal evolution of the Central Kapvaal craton, South Africa : evidence from the Johannesburg dome
Title | Archaean crustal evolution of the Central Kapvaal craton, South Africa : evidence from the Johannesburg dome PDF eBook |
Author | Carl Robert Anhaeusser |
Publisher | |
Pages | 56 |
Release | 1998 |
Genre | |
ISBN | 9781868382439 |
The Johannesburg Dome, Kaapvaal Craton, South Africa, Revisited in the Light of New U-Pb Single Zircon Dating
Title | The Johannesburg Dome, Kaapvaal Craton, South Africa, Revisited in the Light of New U-Pb Single Zircon Dating PDF eBook |
Author | M. Poujol |
Publisher | |
Pages | 46 |
Release | 1999 |
Genre | Domes (Geology) |
ISBN |
Processes on the Early Earth
Title | Processes on the Early Earth PDF eBook |
Author | W. U. Reimold |
Publisher | Geological Society of America |
Pages | 418 |
Release | 2006-01-01 |
Genre | Science |
ISBN | 0813724058 |
"This Special Paper presents a collection of 19 papers contributed to a joint Field Forum organized by the Geological Society of America and the Geological Society of South Africa in July 2004 in the Barberton Greenstone Belt and the Vredefort Dome, South Africa. The papers cover a wide variety of themes, including Archean and Proterozoic crust formation and geodynamics (with an appraisal of evidence of Archean subduction processes); the significance of impacts in the evolution of the early Earth's crust; traces of early life in Archean environments of Australia and South Africa and related studies of depositional environments; and processes affecting the giant Witwatersrand gold deposit."--Publisher's website.
South African Journal of Geology
Title | South African Journal of Geology PDF eBook |
Author | |
Publisher | |
Pages | 152 |
Release | 2008 |
Genre | Geology |
ISBN |
A Tale of Two Cratons
Title | A Tale of Two Cratons PDF eBook |
Author | A. G. Jones |
Publisher | Gulf Professional Publishing |
Pages | 522 |
Release | 2004-03-11 |
Genre | Science |
ISBN | 9780444516145 |
Given the established nature of geoscientific knowledge of the Kaapvaal craton compared to the Slave craton, and given the exciting new interdisciplinary results coming from the Kaapvaal Project and from Slave craton studies, scientists working on both cratons were brought together in a workshop to compare and contrast the nature of these two cratons. Of the 54 papers presented at the workshop, 24 are included in this volume. There are clearly major similarities and differences between these two Archean cratons. The crust of both was predominantly formed in the Mesoarchean. Both contain crustal sections consisting of terranes of different ages welded together by Archean accretionary events. Both crustal sections are underlain by lithospheric mantle sections consisting of peridotites that experienced extensive partial melt extraction between 2.9 Ga and 3.2 Ga, but this is where the similarities between the cratons end. One of the most striking differences between the Slave and Kaapvaal cartons is the apparent seismic homogeneity of the Kaapvaal craton's SCLM whereas the Slave craton is seismically layered. The seismic layering in the centre of the craton correlates laterally and with depth with electrical layering and geochemical layering. Taken together, these differences suggest that SCLM formation was different for the two cratons, implying that the search for a single causative formation process is bound to fail. Reprinted from the journal Lithos Volume 71, numbers 2-4.