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Brejui Mine, Currais Novos, Borborema mineral province, Rio Grande do Norte, Brazil

Latitude: 6°12'S
Longitude: 36°30'W
Skarn-type W deposit, hosted in Neoproterozoic marble, gneiss and pegmatite.
For decades the largest tungsten producer in Brazil.

References

- Souza Neto, J.A., Legrand, J.M., Volfinger, M., Pascal, M.-L., and Sonnet, P. (2008): W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita 43, 185-205.

- Falster, Alexander U.; da Silav Nen, Luizhelio Barreto; Simmons, Wm. B.; and Webber, Karen L. (1997): Tungstenite and Associated Minerals from the Skarn of Mina Brejui, Rio Grande de Norte, Brazil. Mineral News 13 (12), 1, 7-8.

Mineral List

Actinolite
'Albite-Anorthite Series'
Andradite
Baryte
Bismuth
Bismuthinite
Bornite
Calcite
'Chabazite'
Chalcopyrite
'Chlorite Group'
Clinozoisite
Epidote
Ferberite
Fluorite
Gladite
Grossular
Hedenbergite
'Hornblende'
Magnetite
Meionite
Microcline
Molybdenite
Muscovite
var: Sericite

Pekoite
Phlogopite
Powellite
Prehnite
Pyrite
Pyrrhotite ?
Quartz
Rhodochrosite
Scheelite
'Stilbite'
Titanite
Tremolite
Tungstenite
Vesuvianite


38 entries listed. 32 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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. Current server date and time: 7th Jul 2011 17:11:46
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