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VII.
DU TOIT I.
Beautiful but a little " Off-Colour "—South African Diamonds —Their Origin and Character—Enormous Increase of— Estimated Value of " Claims " in the Mining Districts — Peculiar Delicacies of the Straw Tint—Stones that Rival those of Brazil and India—" Bort."
HE latest great " find " in South Africa, and exceeded in size only by one other stone from that region, was discovered in 1878 on a "claim" at Du Toit's Pan, where a greater proportion of large diamonds has been produced than in any other diamantiferous district in the world. It is of a light " off-colour,"* and free from flaws, but not of the finest water, though by skilful treatment it may prove a magni­ficent stone. Since its discovery, the value of the claims, especially in the Kimberley district, has risen enormously. Claims originally disposed of at the rate of £50 per twenty square feet are now realising many thousand pounds. Precious Stones and Gems con­tains some exclusive and interesting information upon South African diamonds. Without trespassing unduly upon the chapter which deals with the subject from various points of view, there are a few facts that may very properly be repeated in this place. It is