Search Results - Merkle, R.K.W. (Roland Karl Willi), 1954-

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    Mineralogical characterization of gold ore from the Barberton greenstone belt, South Africa

    Published 2026
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    The mineralogy and geochemistry of the Rooikoppies iron-rich ultramafic pegmatite body, Karee Mine, Bushveld Complex, South Africa

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Mineralogical investigation of the Nepheline syenite Franspoort, South Africa for beneficiation

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Phase relations in the system Cu-Fe-Ni-S and their application to the slow cooling of PGE matte

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Partitioning of platinum-group elements between metal and sulphide melt in the Cu-S and Ni-S systems

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  6. Cover Image

    Natural and synthetic phase relations of cooperite, braggite and vysotskite

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Characterization of platinum group minerals in the UG-2 chromitite flotation concentrates from the western Bushveld complex, South Africa

    Published 2013
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    The characterization of Pyrite from the Ventersdorp contact Reef of the Kloof Gold Mine in the Witwatersrand Basin in South Africa

    Published 2014
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  9. Cover Image

    Provenance of illicit gold with emphasis on the Witwatersrand basin

    Published 2015
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  10. Cover Image

    Chemical Classifcation of Gem Garnets

    Published 2016
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    The deportment of manganese in the Gamsberg East orebody South Africa

    Published 2016
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  12. Cover Image

    The potential of QEMSCAN in predicting coal washability of Mpumalanga coals

    Published 2017
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  13. Cover Image

    The occurrences of ultramafic pegmatites at Dwarsrivier Mine, Lower Critical Zone, Eastern Bushveld Complex, South Africa

    Published 2017
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    A three-dimensional model for the Leeuwpoort tin mine and its application to exploration prediction

    Published 2018
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Experimental investigation of the phase relations in the system Cu-Ni-S in the temperature range 1200 C to 700 C

    Published 2022
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    Development of a 3D model for the Leeuwpoort tin mine South Africa and the prediction of exploration success

    Published 2022
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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    The effect of the Vaalkop replacement pegmatoid on the sulphide mineralogy at Western Platinum mine in the Mooinooi district

    Published 2022
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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  18. Cover Image

    Oxidation behaviour of arsenopyrite during acid ferric sulphate and bacterial leaching

    Published 2024
    Other Authors: “…Merkle, R.K.W. (Roland Karl Willi), 1954-…”
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