Johannesburg Johannesburg were destroyed and their people driven away during the wars emanating from Zululand during the late 18th and early 19th centuries (the mfecane or difaqane wars), and as a result, an offshoot of the Zulu kingdom, the Ndebele (often referred to as the Matabele, the name given them by the local Sotho–Tswana), set up a kingdom to the northwest of Johannesburg around modern-day Rustenburg. The main Witwatersrand gold reef was discovered in June 1884 on the farm Vogelstruisfontein by Jan Gerritse Bantjes that triggered the Witwatersrand Gold Rush and the founding of Johannesburg in 1886. The discovery of gold
K+S K+S K+S AG (formerly" Kali und Salz GmbH") is a German chemical company headquartered in Kassel. The company is Europe’s largest supplier of potash for use in fertilizer and, after the acquisition of Morton Salt, the world's largest salt producer. The firm also produces and distributes other mineral fertilizers, such as those from magnesium and sulphur. K+S is mainly active in Europe, North and South America with more than 14,000 employees worldwide (2014). K+S was founded in 1889 as Aktiengesellschaft für Bergbau und Tiefbohrung, was renamed to Kaliwerke Salzdetfurth AG in 1899 an was again renamed to Salzdetfurth AG in