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Diamonds from placers in western and central Africa: A problem of primary sources

✍ Scribed by T. V. Posukhova; F. N. Kolume


Book ID
111496161
Publisher
Allerton Press, Inc.
Year
2009
Tongue
English
Weight
352 KB
Volume
64
Category
Article
ISSN
0145-8752

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The source area of Dwyka Group glacial sedimentary rocks in southern Africa contains a province of pre-Karoo diamondiferous kimberlites. Ice-flow vectors and facies variations indicate that diamonds and kimberlitic indicator minerals, acquired in this source region during the Dwyka glaciation, were