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Klaus Krambrock
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Journal Article

Radiation-induced defects in montebrasite: An electron paramagnetic resonance study of O – hole and Ti 3+ electron centers

José R. Toledo, Raphaela de Oliveira, Lorena N. Dias, Mário L.C. Chaves, Joachim Karfunkel, Ricardo Scholz, Maurício V.B. Pinheiro, Klaus Krambrock
Published: 01 July 2020
American Mineralogist (2020) 105 (7): 1051–1059.
DOI: https://doi.org/10.2138/am-2020-7168
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Journal Article

Almeidaite, Pb(Mn,Y)Zn 2 (Ti,Fe 3+ ) 18 O 36 (O,OH) 2 , a new crichtonite-group mineral, from Novo Horizonte, Bahia, Brazil

Luiz A. D. Menezes Filho, Nikita V. Chukanov, Ramiza K. Rastsvetaeva, Sergey M. Aksenov, Igor V. Pekov, Mário L. S. C. Chaves, R. Peter Richards, Daniel Atencio, Paulo R. G. Brandão, Ricardo Scholz, Klaus Krambrock, Roberto L. Moreira, Frederico S. Guimarães, Antônio W. Romano, Aba C. Persiano, Luiz C. A. de Oliveira, José D. Ardisson
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 269–283.
DOI: https://doi.org/10.1180/minmag.2015.079.2.06
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Correianevesite, Fe 2+ Mn 2 2+ (PO 4 ) 2 ·3H 2 O, a new reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil

Nikita V. Chukanov, Ricardo Scholz, Natalia V. Zubkova, Igor V. Pekov, Dmitriy I. Belakovskiy, Konstantin V. Van, Leonardo Lagoeiro, Leonardo M. Graça, Klaus Krambrock, Luiz C.A. de Oliveira, Luiz A.D. Menezes Filho, Mário L.S.C. Chaves, Dmitriy Y. Pushcharovsky
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 811–816.
DOI: https://doi.org/10.2138/am.2014.4709
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