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Juca Vieira mine, Caeté, Iron Quadrangle, Minas Gerais, Brazil

Latitude: 19°56'30"S
Longitude: 43°40'25"W

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A presently inactive gold mine, owned by Mineração Morro Velha Ltda. The deposit is hosted in mafic volcanic and subordinate ultramafic rocks, and intercalated carbonaceous schists and banded iron formation (BIF). The disseminated and replacement-style mineralization with associated gold-bearing quartz-carbonate-sulfide-(albite) veins is controlled by a ductile shear zone.

Mineral List

33 entries listed. 28 valid minerals.

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References

Lobato, L.M., Ribeiro-Rodrigues, L.C., and Reis Vieira, F.W. (2001): Brazil's premier gold province. Part II: Geology and genesis of gold deposits in the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrifero. Mineralium Deposita 36, 249-277.

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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: 17th Jun 2012 11:14:03