The Geology of the Area Around the Khan and Swakop Rivers in South West Africa
Author: D. A. M. Smith
Publisher:
Published: 1965
Total Pages: 140
ISBN-13:
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Author: D. A. M. Smith
Publisher:
Published: 1965
Total Pages: 140
ISBN-13:
DOWNLOAD EBOOKAuthor: Henno Martin
Publisher:
Published: 1965
Total Pages: 206
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1995
Total Pages: 270
ISBN-13:
DOWNLOAD EBOOKAuthor: Bozzano G Luisa
Publisher: Elsevier
Published: 2012-12-02
Total Pages: 335
ISBN-13: 0444598952
DOWNLOAD EBOOKRegional Studies is a collection of papers that deals with strata-bound mineral deposits in the Eastern Alps, in the Canadian Cordillera, in north-central, and southwest England. Other papers describe southern African stratiform ore deposits and the genesis of Irish base-metal deposits. One paper compares the various types of volcanogenic mineral deposits and their depositional environments characterized by distinct assemblages of volcanic rocks, which formed in the Northern Appalachians during certain episodes of the tectonic evolution. The paper notes that the youngest volcanogenic deposits of economic interest are tungsten—molybdenum—tin—bismuth base metal deposits in highly altered rhyolitic sub-volcanic complexes at Mount Pleasant, New Brunswick. Another paper reviews the mineral occurrences in southern Africa that include stratiform, non-magmatic, ore deposits, The paper considers a subdivision of deposits formed from surficial chemical processes during previous (or current) cycles of weathering and erosion. Many ore bodies have a dual origin: for example, the iron in the high-grade hematite deposits is partly syngenetic and partly epigenetic. The paper also illustrates the time-dependence of some stratiform ore deposits in southern Africa in a schematic diagram. Geologists, researchers, or engineers whose works are related with ore deposits and mining will benefit tremendously from the collection.
Author: Richard K. Nishimori
Publisher:
Published: 1977
Total Pages: 334
ISBN-13:
DOWNLOAD EBOOKAuthor: M. J. Hambrey
Publisher: Cambridge University Press
Published: 2011-04-14
Total Pages: 1028
ISBN-13: 9780521172301
DOWNLOAD EBOOKIn this 1981 substantial work, M. J. Hambrey and W. B. Harland have assembled essays by leaders in the field of pre-Pleistocene glacial research. The work's various chapters review in depth the glacial records of Africa, Antarctica, Asia, Australasia, Europe, and North and South America.
Author: Douwe J. J. van Hinsbergen
Publisher: Geological Society of London
Published: 2011
Total Pages: 392
ISBN-13: 9781862393356
DOWNLOAD EBOOKThe 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.
Author: Frederick J. Sawkins
Publisher: Springer Science & Business Media
Published: 2013-04-17
Total Pages: 677
ISBN-13: 3662086816
DOWNLOAD EBOOKIn this book metal deposits, in particular those of non-ferrous and precious metals, are classified and analyzed in terms of their plate tectonic settings. This approach allows a meaningful treatment of metal deposits of different types and provides significant insights into both their genesis and formative environments. The updated 2nd edition incorporates the most significant advances in economic geology of the last 5 years. Particular attention is paid to the geological settings and generative models of gold deposits of all kinds.
Author:
Publisher:
Published: 1926
Total Pages: 824
ISBN-13:
DOWNLOAD EBOOKVols. for 1932-1940 contain Cape Geographical Society. Report.
Author: Peter C. Burns
Publisher: Walter de Gruyter GmbH & Co KG
Published: 2018-12-17
Total Pages: 696
ISBN-13: 1501509195
DOWNLOAD EBOOKVolume 38 of Reviews in Mineralogy provides detailed reviews of various aspects of the mineralogy and geochemistry of uranium. We have attempted to produce a volume that incorporates most important aspects of uranium in natural systems, while providing some insight into important applications of uranium mineralogy and geochemistry to environmental problems. The result is a blend of perspectives and themes: historical (Chapter 1), crystal structures (Chapter 2), systematic mineralogy and paragenesis (Chapters 3 and 7), the genesis of uranium ore deposits (Chapters 4 and 6), the geochemical behavior of uranium and other actinides in natural fluids (Chapter 5), environmental aspects of uranium such as microbial effects, groundwater contamination and disposal of nuclear waste (Chapters 8, 9 and 10), and various analytical techniques applied to uranium-bearing phases (Chapters 11-14). This volume was written in preparation for a short course by the same title, sponsored by the Mineralogical Society of America, October 22 and 23, 1999 in Golden, Colorado, prior to MSA's joint annual meeting with the Geological Society of America.