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Carlosbarbosaite from
Jaguaraçu pegmatite, Jaguaraçu, Minas Gerais, Brazil

Locality type:Pegmatite
Formula:(UO2)2Nb2O6(OH)2 · 2H2O
Validity:Valid - Type Locality
References:Atencio, D., Roberts, A.C., Cooper, M.A., Menezes Filho, L.A.D., Coutinho, J.M.V., Stirling, J.A.R., Ball, N.A., Moffatt, E., Chaves, M.L.S.C., Brandaõ, P.R.G. and Romano, A.W. (2010) Carlosbarbosaite, IMA 2010-047. CNMNC Newsletter No. 7, February 2010, page 28; Mineralogical Magazine, 75, 27-31; D. Atencio, A. C. Roberts, M. A. Cooper, L. A. D. Menezes Filho, J. M. V. Coutinho, J. A. R. Stirling, K. E. Venance, N. A. Ball, E. Moffatt, M. L. S. C. Chaves, P. R. G. Brandão, and A. W. Romano (2012): Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2•2H2O, a new hydrated uranyl niobate mineral with tunnels from Jaguaraçu, Minas Gerais, Brazil: description and crystal structure. Mineralogical Magazine, 76, 75-90.
Mineral Data:Click here to view Carlosbarbosaite data
Locality Data:Click here to view Jaguaraçu pegmatite, Jaguaraçu, Minas Gerais, Brazil
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