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The geology of an area west of Welkom, O.F.S. : degree blocks 2825A and B and 2826A
(University of the Free State, 1980-10)
Rocks present in thé 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. ...