http://b4hntuy3fimfh2227vf4f74emnya7p35i5brtqujs6leqvtclfwvjbqd.onion/doc/physics/diamonds-crookes/The%20Project%20Gutenberg%20eBook%20of%20Diamonds,%20by%20William%20Crookes..html
It
needs only some distinguished power to set
the fashion, some emperor, prince, or
reigning beauty to take the baths and
drink the waters, and the tide of tourists
would carry prosperity to Aliwal North,
Fraserburg, Cradock, and Fort Beaufort. South Africa, as I shall endeavour to show
in detail, is the most important source of
diamonds on the earth, and ranks with
Australia and California as one of the three
great gold-yielding regions.