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  1. Article

    Open Access

    Structural context of the Flatreef in the Northern Limb of the Bushveld Complex

    The Flatreef occurs at a depth of 700 m under the farm Turfspruit 241 KR in the Northern Limb of the Bushveld Complex. The Flatreef forms part of the Platreef of the Northern Limb, which contains magmatic rock...

    J. A. N. Brits, D. F. Grobler, A. Crossingham, T. G. Blenkinsop… in Mineralium Deposita (2024)

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    Article

    The Dvoinoye and September Northeast high-grade epithermal Au–Ag veins, Vodorazdelnaya district, Chukotka region, Russia

    High-grade epithermal Au–Ag veins of the Vodorazdelnaya district in far eastern Russia are hosted by Early Cretaceous volcanic rocks of the Tytylveem belt. The largest deposit is Zone 37, a 1-km long, northeas...

    Brian Thomson, Carlos Téllez C., Andreas Dietrich… in Mineralium Deposita (2022)

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    Article

    The structural history and mineralization controls of the world-class Geita Hill gold deposit, Geita Greenstone Belt, Tanzania

    The Geita Hill gold deposit is located in the Archean Geita Greenstone Belt and is one of the largest gold deposits in East Africa. The Geita Greenstone Belt experienced a complex deformation and intrusive his...

    I. V. Sanislav, M. Brayshaw, S. L. Kolling, P. H. G. M. Dirks… in Mineralium Deposita (2017)

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    Article

    An expanded de Wijs model for multifractal analysis of mineral production data

    Hydrothermal ore deposits form by enriching elements and minerals from background values to very high concentrations in small volumes of the crust. The de Wijs model provides a simple and widely used mathemati...

    A. Ford, T. G. Blenkinsop in Mineralium Deposita (2009)

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    Article

    Fractal Characterization of Particle Size Distributions in Chromitites from the Great Dyke, Zimbabwe

    —Chromitite from seams in the early Proterozoic Great Dyke, Zimbabwe, has three types of microstructure. Grains in intact samples have an average of just over five slightly curved grain boundaries around each ...

    T. G. Blenkinsop, T. R. C. Fernandes in pure and applied geophysics (2000)

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    Article

    Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic relationships deduced from mineralogical, fluid inclusion and stable isotope studies, and the Sm-Nd isotopic composition of scheelites

    In the Mazowe area some 40 km NW of Harare in Zimbabwe, gold mineralization is hosted in a variety of lithologies of the Archean Harare-Bindura-Shamva greenstone belt, in structures related to the late Archea...

    T. Oberthür, T. G. Blenkinsop, U. F. Hein, M. Höppner, A. Höhndorf… in Mineralium Deposita (2000)

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    Article

    Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: I. Tectonic controls on mineralization

    The Mazowe group of mines (principal mines Mazowe, Bernheim and Stori's Golden Shaft) is situated within the Harare-Bindura-Shamva greenstone belt of the Zimbabwean Archaean craton, west of the Chinamora bath...

    T. G. Blenkinsop, T. Oberthür, O. Mapeto in Mineralium Deposita (2000)

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    Article

    High CO2 content of fluid inclusions in gold mineralisations in the Ashanti Belt, Ghana: a new category of ore forming fluids? – a reply

    A. Schmidt Mumm, T. Oberthür, U. Vetter, T. G. Blenkinsop in Mineralium Deposita (1998)

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    Article

    High CO2 content of fluid inclusions in gold mineralisations in the Ashanti Belt, Ghana: a new category of ore forming fluids?

    Fluid inclusions were studied in samples from the Ashanti, Konongo-Southern Cross, Prestea, Abosso/Damang and Ayanfuri gold deposits in the Ashanti Belt, Ghana. Primary fluid inclusions in quartz from mineral...

    A. Schmidt Mumm, T. Oberthür, U. Vetter, T. G. Blenkinsop in Mineralium Deposita (1997)

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    Chapter

    Controls on Archaean gold mineralization in the Mashava area, Zimbabwe

    The Mashava area (formerly Mashaba) has produced just less than 7000 kg of gold from late in the last century to 1964. Gold has been obtained from every major lithology in the area, including the oldest Tokwe ...

    T. G. Blenkinsop in African Mining ’91 (1991)