Author: Hall, A L
Title: Mica in the Eastern Transvaal - Geological Survey of South Africa Memoir No. 13
Description: Department of Mines Unuiion of South Africa, 1920. Hardcover. 89p plates and a large coloured folding map of the Olifants River Mica and Corundum fields and surrounding country. The original edition which was issued in wrappers has been bound in brown cloth boards by a library with the original wrapper front affixed to the front board. Otherwise clean and unmarked but for the last page which has offsetting.See scans. . Very Good

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