Boshoff, HP2023-11-092023-11-091961Boshoff, H. 1961. <i>Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal</i>. http://hdl.handle.net/10204/13197 .https://workspace.csir.co.za/ssf/a/c/p_name/ss_forum/p_action/1/entityType/folderEntry/action/view_permalink/entryId/7364007/novl_url/1http://hdl.handle.net/10204/13197This report investigates 3 boreholes drilled on the farm Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal. Coal cores were used for description and sampling, taken from the Lower C seam in borehole Nl screen and was subjected to float and sink tests at a specific gravity of 1.58. The aim of the investigation was to assess the thickness measurements of boreholes and give results and recommendation of the appropriate measurements, to be applied when constructing these boreholes in the areas.FulltextenBoreholesCoal coresCoal seamsAmersfoort districtDriefontein farmReport on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of TransvaalReportBoshoff, H. (1961). <i>Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal</i> Retrieved from http://hdl.handle.net/10204/13197Boshoff, HP <i>Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal.</i> 1961. http://hdl.handle.net/10204/13197Boshoff H. Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal. 1961 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/13197TY - Report AU - Boshoff, HP AB - This report investigates 3 boreholes drilled on the farm Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal. Coal cores were used for description and sampling, taken from the Lower C seam in borehole Nl screen and was subjected to float and sink tests at a specific gravity of 1.58. The aim of the investigation was to assess the thickness measurements of boreholes and give results and recommendation of the appropriate measurements, to be applied when constructing these boreholes in the areas. DA - 1961 DB - ResearchSpace DP - CSIR KW - Boreholes KW - Coal cores KW - Coal seams KW - Amersfoort district KW - Driefontein farm LK - https://researchspace.csir.co.za PY - 1961 T1 - Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal TI - Report on 3 boreholes drilled on the farms Driefontein 70 and Rolfontein 40 in the Amersfoort district and Nooitgedacht 105 in the Ermelo District of Transvaal UR - http://hdl.handle.net/10204/13197 ER -n/a