It may help to realise the enormous value of the Kimberley Mine if
I say that two claims, measuring together 62 by 31 feet and worked
to a depth of 150 feet, yielded 28,000 carats of diamonds.
The roadways across the mine soon, however, became unsafe.
Claims were sunk 100 or 200 feet each side of a roadway, and the
temptation to undermine roadways was not always resisted. Falls of
road frequently took place, followed by complete collapse, burying
mine and claims in ruin. At that time there were probably 12,000 or
15,000 men at work in the mine, and then came the difficulty how to
continue working the host of separate claims without interference
with each other. A system of rope haulage was adopted.
The following description of the work at the Kimberley Mine at this
stage of its history is given by Mr. Reunert:[4]
“A succession of tall, massive timber stagings was erected round
the margin of the mine. Each staging carried two or three platforms
one above the other, every platform serving as an independent level
from which to communicate with the claims below. Stationary ropes
were then stretched from the different levels of the stagings to
the claims, the ropes being anchored to the ground at both ends:
the upper platforms communicated with the claims in the centre of
the mine, the lower platforms with those nearer the margin. The
hauling ropes were attached to windlasses worked by Kafirs on the
several platforms, on which grooved guide wheels for the ropes were
also fixed, the buckets being swung from the stationary ropes by
little overhead runners and crooks. Arrived at the level of the
platform the bucket was tipped into a narrow shoot, down which the
ground ran into a bag held ready to receive it, in which it was
conveyed away to be sorted. The din and rattle of these thousands
of wheels and the twang of the buckets along the ropes were
something deafening, while the mine itself seemed almost darkened
by the thick cobweb of ropes, so numerous as to appear almost
touching. This mode of haulage continued in vogue during the whole
of 1873, and if the appearance of the mine was less picturesque
than when the roadways existed, it was, if anything, more unique.
By moonlight, particularly, it was a weird and beautiful sight.”
Public-domain text, read in full here on John Shaqi.
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