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34 A Book of Precious Stones
Kopje; this was the beginning of the now world-famous Kimberley mine and the South African mining metropolis of Kimberley.
From this event until 1904, the whole history of South African diamond mining has been ably and thoroughly covered in the copiously illus­trated and valuable book of Gardner F. Wil­liams, M.A., entitled The Diamond Mines of South Africa. Mr. Williams was long the gen­eral manager of the De Beers Consolidated Mines, Ltd., and by experience and known capa­city is the recognised authority upon this im­portant subject in the realm of gem history.
A description of the financiering which re­conciled warring interests and heterogeneous human elements, to which was added a genius for management which, through science in chemistry, mineralogy, mechanics, and business system, attained the highest degree of economic production and marketing, is not the least fascinating chapter in the wonderful story of the diamond in South Africa. The history of the contest between Briton and Boer, and all else that grew out of the discovery of diamonds on the Vaal, cannot be told here; but the mod­ern methods of extracting the rough diamonds from the blue ground in which they have rested