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The geology of an area west of Welkom, O.F.S.: (degree blocks 2825 A and B and 2826 A)
(University of the Free State, 1980-10)
Rocks present in the mapped area range from Early Precambrian (Easement granite) to the most recent deposits of aeolian sands, alluvium, gravel and calcrete. Outcrops of Ventersdorp rocks are scarce and widely scattered. ...