Berry, H2023-07-032023-07-031949Berry, H. 1949. <i>The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey</i>. http://hdl.handle.net/10204/12831 .http://hdl.handle.net/10204/12831The No. 4 seam at this colliery, judging from the diagrammatic representations at the end of the report, appears to maintain a uniform structure and a fairly consistent thickness throughout the mine.FulltextenCoal qualityDull coalCoal samplingReportBerry, H. (1949). <i>The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey</i> Retrieved from http://hdl.handle.net/10204/12831Berry, H <i>The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey.</i> 1949. http://hdl.handle.net/10204/12831Berry H. The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey. 1949 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12831TY - Report AU - Berry, H AB - The No. 4 seam at this colliery, judging from the diagrammatic representations at the end of the report, appears to maintain a uniform structure and a fairly consistent thickness throughout the mine. DA - 1949 DB - ResearchSpace DP - CSIR KW - Coal quality KW - Dull coal KW - Coal sampling LK - https://researchspace.csir.co.za PY - 1949 T1 - The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey TI - The physical and chemical survey of the No.4 seam at Alpha Colliery, district Witbank, Transvaal survey UR - http://hdl.handle.net/10204/12831 ER -n/a