Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited
Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited
Samples of No. 4 seam were obtained from seven boreholes. The cores were, in part, broken and incomplete.
Reference:
Vogel, J. 1937. Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited. http://hdl.handle.net/10204/12984 .
Vogel, J. (1937). Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited Retrieved from http://hdl.handle.net/10204/12984
Vogel, JC Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited. 1937. http://hdl.handle.net/10204/12984
Vogel J. Preliminary report of samples of No. 4 seam from borehole cores put down on Klipplaat 47, Tweefontein 69 and Waterpan 68 by Tweefontein United Collieries Limited. 1937 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12984
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