Quantcast

Ch. 7: The Great White Camps

Ch. 7: The Great White Camps Page of 449 Ch. 7: The Great White Camps Text size:minus plus Restore normal size   Mail page  Print this page
THE GREAT WHITE CAMPS                    205
rapidly revolved, and the concentrate passed out through the lower end, falling upon a sorting table. The cylinder, covered with fine wire mesh, sifted out the dust thoroughly, and its opera­tion was so rapid that thirty cartloads of diamond-bearing ground were screened daily. Its owners claimed to be able to sift all the ground in a claim thirty feet square to a uniform depth of thirty feet in three weeks. The machine attracted a curious crowd at first, when the steam whistle blew off and the cylinder began to throw off thick clouds of dust, but for some reason its
use was not long continued. Probably the fine mesh was too light to bear the strain and friction of the revolving rock fragments.1
The amount of ground which any one man could work, was, of course, very small, but there were so many workers on the Fields that the aggregate extent of ground sifted was enormous, and the breccia in spots was so thickly sprinkled with crystals that many miners won rich rewards. When Payton was leav­ing the field in November, 1871, it was estimated that from forty to fifty thousand pounds' worth of diamonds were taken 1 " The Diamond Diggings of South Africa," Payton, 1872.
Ch. 7: The Great White Camps Page of 449 Ch. 7: The Great White Camps
Suggested Illustrations
Other Chapters you may find useful
bullet Tag
This Page