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Bultfontein Mine, Kimberley, Francis Baard District, Northern Cape Province, South Africa
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Natrolite
Bultfontein Mine, Kimberley, Francis Baard District, Northern Cape Province, South Africa

Photo: Rob Lavinsky
Latitude: 28°43'S
Longitude: 24°45'E
 
 
A diamond mine in a kimberlite pipe, closed in 2005.
Owned by DeBeers.

Mineral List

Armalcolite
Baryte
Celestine
Diamond
Diopside
var: Chromian Diopside
Fluorapophyllite-(K)
'Garnet'
Hawthorneite (TL)
'Hypersthene'
Ilmenite
Lindsleyite (TL)
Mathiasite (TL)
Natrolite
'Olivine'
Perovskite
Phlogopite
'Potassic-richterite'
Rhodesite
Rutile
Spinel
var: Chromspinel
Titanite


23 entries listed. 17 valid minerals. 3 type localities (valid minerals).

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References

Mathias, M., Siebert, J.C., and Rickwood, P.C. (1970): Some Aspects of the Mineralogy and Petrology of Ultramafic Xenoliths in Kimberlite. Contributions to Mineralogy and Petrology 26, 75-123.

Mining Annual Review(1985):147

Cairncross, B. (2004) Field Guide To Rocks & Minerals Of Southern Africa: 67.



Field, M., Stiefenhofer, J., Robey, J., and Kurszlaukis, S. (2008): Kimberlite-hosted diamond deposits of southern Africa: A review. Ore Geology Reviews 34, 33-75.

Dana 7:I:149

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. 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 thousands 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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