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  • The geology and petrology of the Marble Delta 

    Otto, J. D. T. (Stellenbosch : Stellenbosch University, 1973-02)
    The Marble Delta is an area of approximately 40 sq. km in Natal (30°22' Long., 30°40' Lat.), occupied by Precambrian marble and associated granites. The deeply dissected country was geologically mapped on a scale of I : 6 ...