Search Results - Roberts, R.J. (James)

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  1. Complex zoning in clinopyroxenes from Marion Island

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  2. An investigation into the formation of the lower Main Zone in the eastern limb of the Bushveld complex, South Africa

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  3. Comparison of rock density determination methods used in South African platinum mines for resource planning purposes

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  4. Alteration assemblage in the lower units of the Uitkomst Complex, Mpumalanga Province, South Africa

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  5. The silicate mineralogy of the MG4 chromitite package in the eastern part of the Bushveld complex, South Africa

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  6. Effect of dolerite intrusions on coal quality in the Secunda coal fields of South Africa

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  7. P-T estimates of peak Bushveld metamorphism in the eastern Bushveld complex, Limpopo Province, South Africa : constraints from P-T pseudosections

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  8. Financial evaluation of the UG2 and Merensky Reef on Twickenham, North Eastern Bushveld Complex, South Africa

    Published 2013
    Other Authors: “…Roberts, R.J. (James)…”
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  9. Metamorphism in the contact aureole of the eastern limb of the Bushveld complex, South Africa

    Published 2014
    Other Authors: “…Roberts, R.J. (James)…”
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  10. Influence of an igneous intrusion on the surrounding coal body

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  11. An Investigation of the carbonatites of the Kaapvaal Craton and their tectonic context

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  12. A Geological comparison of the Espungabera Formation of central Mozambique and the Straumsnutane Formation of western Dronning Maud Land Antarctica

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  13. Spontaneous Combustion of Coal : a South African Perspective

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  14. A mineralogical and geochemical review of cycles V and VI of the Upper Zone of the Bushveld Complex

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  15. Review of the liquid line of descent in iron rich basalts

    Published 2015
    Other Authors: “…Roberts, R.J. (James)…”
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  16. Inclusions in clinopyroxene megacrysts from Marion Island

    Published 2017
    Other Authors: “…Roberts, R.J. (James)…”
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  17. Texture development in titaniferousmagnetites found in Layer 21 in the Bushveld Igneous Complex, South Africa

    Published 2017
    Other Authors: “…Roberts, R.J. (James)…”
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  18. Geochemistry of a South African coal: insights into the formation of certain macerals

    Published 2019
    Other Authors: “…Roberts, R.J. (James)…”
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  19. Textures of titaniferous magnetite within the Bushveld Igneous Complex South Africa

    Published 2019
    Other Authors: “…Roberts, R.J. (James)…”
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  20. Physicochemical analysis of South African metamorphosed coal

    Published 2020
    Other Authors: “…Roberts, R.J. (James)…”
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