Gauteng, South Africa. 26.3966°S 27.3014°E. Overview Gold. Location 1 Aliquots. Owners 2 Records. The Doornfontein Gold Mine is located in the Gauteng province of South Africa. It was first discovered in 1932 by Dr. R. Krahmann of West Witwatersrand Areas Ltd. The mine was known to have a large production output of gold.