The dumortierite occurence, situated on a portion of certain piece of land known as N'Rougas Oost, a portion of N'Rougas Noord, situated in the Administrative District and Division of Kenhardt, in extent 4 896 square metres, as indicated by the figure A B C D on Survey Diagram SG 5416/89, dated 12 September 1989, filed in the office of the Surveyor-General at Cape town and on File 9/2/048/4 in the office of the National Monuments Council at Cape Town.
Deed of Transfer T40381/1975, dated 18 December 1975.
