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Dr Hennie Theart

Corporate Consultant / Economic Geologist
SRK Johannesburg
265 Oxford Road 2196 Illovo, South Africa PO Box 55291 2116 Northlands
+27 11 441 1111
+27 11 880 8086



  • Economic geology;
  • Mineral valuation;
  • Exploration methodology;
  • Mining geology.


Dr Hennie Theart has been involved in the field of exploration geology. his expertise includes:

  • Metamorphosed and deformed base-metal sulphide deposits;
  • Exploration for and evaluation of precious, base-metals and industrial mineral deposits, rare metals, Au, W, and magmatic Ni-Cu sulphide and PGE deposits;
  • Mining of and exploration for conglomerate hosted Au – U ores;
  • Geochemical exploration for Au, base metals and diamonds. Soil Geochemistry and Lithogeochemistry;
  • Hydrothermal alteration zones and related sulphide mineralization;
  • Feasibility studies on magmatic Ni, Cu, Co, PGE and Cr mineralization;
  • Taught economic geology and mineral evaluation and supervised post graduate studies on deposits of diamonds, coal, platinum group elements, Ni sulphide ores, Cu-Zn massive sulphides, brick clay, feldspar and syenite, and topics such as: the resource risk related to small scale mining, and exploration methodology;
  • REE exploration and evaluation of such deposits.


SRK Africa