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Vergenoeg mine, Kromdraai 209 JR farm, Mpumalanga Province, South Africa

Hematite
Vergenoeg mine, Kromdraai 209 JR farm, Mpumalanga Province, South Africa

Photo: PMB
One of the largest fluorite mines, which also produced iron ore (Fe-F-REE mineralisation). 40+ minerals (most iron). Extreme differentiation of granitic magma.
A vertical, discordant, funnel-shaped volcanic pipe, emplaced within the surrounding Rooiberg Group rhyolites of the Bushveld complex. Located 8 km SW of Rust de Winter, 65 km NE of Pretoria. Closely related prospects occur on the neighbouring farms Naauwpoort 208 JR, and Rhenosterfontein 210 JR.

References

- Beih. z. Eur. J. Mineral. 18 (2006) 124.
- Weinert, S. (2006): "Locality data sheet: Vergenoeg fluorspar-iron ore mine (Afrique du Sud)." International Micromounter's Journal, 15(1), 4-6.
- Cairncross et al. (2008): The Vergenoeg Fluorite Mine Rocks & Minerals 81 (5), 410-421.

Mineral List

Arsenopyrite
Aurichalcite
Autunite
Azurite
Baryte
'Bastnäsite'
Beudantite
Biotite
Bornite
Brochantite
Calcite
Cassiterite
Chalcanthite
Chalcocite
Chalcopyrite
Chamosite
Chrysocolla
Clinochlore
Covellite
Cryptomelane
Cuprite
Diaspore
Dioptase
Fayalite
Ferro-Actinolite
Fluocerite-(Ce)
Fluorapatite
Fluorite
Galena
Gearksutite
Goethite
Greenalite
Grunerite
Gypsum
Hematite
Hollandite
Ilmenite
Jarosite
Kaolinite
Koechlinite
Lepidocrocite
Maghemite
Magnetite
Malachite
Marcasite ?
Microcline
Molybdenite
'Monazite'
Monazite-(Ce)
Muscovite
Nitrocalcite
Pentlandite
Prosopite
Pyrite
Pyrolusite
Pyrosmalite-(Fe)
Pyrrhotite
Quartz
Schorl
Siderite
Sphalerite
Stilpnomelane
Sulphur
Tetrahedrite
Titanite
'Tourmaline'
Xenotime-(Y)


67 entries listed. 63 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in South Africa Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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