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| [var. Rutilated Quartz] de Brito Barreto, S., & Bretas Bittar, S. M. (2010). Los depósitos de gemas de Brasil: localización, producción e impacto económico. Boletín de la Sociedad Geológica Mexicana, 62(1), 123-140. |
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| Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
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| Mineralogical Record (1977) 8:382-387
De Mello, Zenaide F. (1976): Occurrence of emerald at Acude Sossego (Anage Municipio - Bahia). Mineracao Metalurgia 40, 36-42.
Cassedanne, Jacques P.
Cassedanne, Jeannine O. |
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| Mineralogical Record (1977) 8:382-387 |
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| [var. Smoky Quartz] Betts, John (n.d.) John Betts website listing.
Mineralogical Record (1977) 8:382-387 |
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| Overstreet, William C., 1967, The Geologic Occurrence of Monazite, United States Geological Survey Professional Paper, Volume 530, p. 292. |
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| Mello, E.F., Xavier, R.P., McNaughton, N.J., Hagemann, S.G., Fletcher, I., and Snee, L. (2006): Mineralium Deposita 40, 849-866.
Econ Geol (1995) 85:990-1009 |
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| da Glória da Silva, M., Silva Coelho, C.E., Guimarães Texeira, J.B., Alves da Silva, F.C., Silva, R.A. and Braz de Souza, J.A. (2001): Mineralium Deposita 36, 345-357 |
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| Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Chalcedony] Mineralogical Record (1977) 8:382-387 |
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| Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| Misi, A., Iyer, S. S., Tassinari, C. C., Kyle, J. R., Coelho, C. E., Franca-Rocha, W. J., ... & Carvalho, I. G. (1999). Geological and isotopic constraints on the metallogenic evolution of the Proterozoic sediment-hosted Pb-Zn (Ag) deposits of Brazil. Gondwana Research, 2(1), 47-65 |
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| Menezes, Luiz Alberto Dias (n.d.) Personal communication. |
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| Franz, G., Morteani, G., Gerdes, A., & Rhede, D. (2014). Ages of protolith and Neoproterozoic metamorphism of Al-P-bearing quartzites of the Veredas formation (Northern Espinhaco, Brazil): LA-ICP-MS age determinations on relict and recrystallized zircon and geodynamic consequences. Precambrian Research, 250, 6-26. |
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| Franz, G., Morteani, G., Gerdes, A., & Rhede, D. (2014). Ages of protolith and Neoproterozoic metamorphism of Al-P-bearing quartzites of the Veredas formation (Northern Espinhaco, Brazil): LA-ICP-MS age determinations on relict and recrystallized zircon and geodynamic consequences. Precambrian Research, 250, 6-26. |
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| MinMag 61:607 (1997) |
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| Cornejo, Carlos, Bartorelli, Andrea (2009) Minerals & Precious Stones of Brazil. Solaris Cultural Publications, São Paulo. |
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| Cassedanne, Jacques P., Resende, J.P. (1983) Sellaite from the Brumado Mine [Brazil]. The Mineralogical Record, 14 (3) 179-181 |
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| Cassedanne, Jacques P., Cassedanne, Jeannine O. (1978) Famous Mineral Localities: The Brumado District, Bahia, Brazil. The Mineralogical Record, 9 (3) 196-205 |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| [var. Citrine] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Amethyst] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA)
Rafael Hernandes Corrêa-Silva collection |
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| Oliveira, A. L. R. D., Costa, A. D., Amorim, L. E. D., Oliveira, L. A. R. D., Guimarães, F. S., Jesus, T. H. F. D., ... & Matos, E. C. D. (2019). Mineralogical characterization of the uranium tailings from the Cachoeira mine in the Lagoa Real uraniferous province. In Proceedings of the INAC 2019: international nuclear atlantic conference. Nuclear new horizons: fueling our future.
Pires, F., & Miano, S. (2014). Cachoeira Uranium Deposit, Lagoa Real, Bahia, Brazil–Kinematic, compositional and fluid evolution. https://inis.iaea.org/collection/NCLCollectionStore/_Public/48/039/48039536.pdf |
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| [[1]]Santos, M. S., Cruz, S. C., Lobato, L. M., Mandetta, P., & Burgos, C. M. (2020). Structural and hydrothermal evolution of the shear-zone-related iron-oxide enrichment in metavolcano-sedimentary rocks of the intracontinental araçuaí orogen: The case of the espírito santo iron deposit. Ore Geology Reviews, 103719. |
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| F. Zaccarini, G. Garuti and R.F. Martin (2006): Exotic accessory minerals in layered chromitites of the Campo Formoso complex (Brazil). Geologica Acta 4, 461-469. [https://revistes.ub.edu/index.php/GEOACTA/article/view/105.000000347/4216] |
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| (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
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| [var. Chalcedony] Dutra, C. V., & Formoso, M. L. L. (2011). Considerações sobre os elementos terras raras em apatitas. Geochimica Brasiliensis, 9(2). |
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| Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Amethyst] Mineralogical Record (1977) 8:382-387
Rocks & Min.: 22:123. |
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| [var. Amethyst] Mineralogical Record (1977) 8:382-387 |
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| Hühn, S. R. B., & Silva, A. M. (2018). Favorability potential for IOCG type deposits in the Riacho do Pontal Belt: new insights for identifying prospects of IOCG-type deposits in NE Brazil. Brazilian Journal of Geology, 48, 703-719. |
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| Jeannine and Jacques Cassedanne : "Présence d'eskolaite dans les alluvions stannifères de la Chapada Diamantina (Bahia-Brésil), Bull. Mineral., 1980, 103, pp 600-602. |
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| Anthony, J. W. et al. (1997): Handbook of Mineralogy, Vol. 3, 33 |
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| [var. Chalcedony] Projeto Apatita, DNPM |
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| Grimm, B., Friedrich, G. (1990) Weathering effects on supergene gold in soils of a semarid environment, Gentio do Ouro, Brazil. Chemical Geology, 84 (1), 70-73. |
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| Mineralogical Record (1977) 8:382-387 |
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| King, Van (n.d.) Personal communcation. |
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| Cassedanne, Jacques P. (1985) Bahianite from Brazil. The Mineralogical Record, 16 (2) 111-115 |
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| [var. Chalcedony] Projeto Apatita - DNPM |
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| [var. Chalcedony] Projeto Apatita, DNPM |
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| [var. Chalcedony] Projeto Apatita, DNPM |
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| [var. Ferruginous Quartz] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Amethyst] Götze, J. and Möckel, R. (Eds.) (2012) Quartz: Deposits, Mineralogy and Analytics. Springer Geology, 360 pp. (p. 146).
Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (pp. 22, 82-83, 86).
Revue de Gemmologie A.F.G. (June 1979) 59. |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| Thorman, C.H., DeWitt, E., Maron, M.A.C., and Ladeira, E.A. (2001): Mineralium Deposita 36, 218-227. |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| [var. Rose Quartz] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Rose Quartz] Mineralogical Record (1977) 8:382-387 |
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| Sá, J. H. S., Barnes, S. J., Prichard, H. M., & Fisher, P. C. (2005). The distribution of base metals and platinum-group elements in magnetitite and its host rocks in the Rio Jacaré Intrusion, Northeastern Brazil. Economic Geology, 100(2), 333-348. |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| Bateman, J. D. (1958). Uranium-bearing auriferous reefs at Jacobina, Brazil. Economic Geology, 53(4), 417-425. |
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| [var. Smoky Quartz] |
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| [var. Chalcedony] Menezes Filho, L.A.D., Chaves, M.L.S.C., Chukanov, N.V., Atencio, D., Scholz, R., Pekov, I.V., da Costa, G.M. Morrison, S.M., Andrade, M.B., Freitas, E.T.F., Downs, R.T., Belakovskiy, D.I. (2018): Parisite-(La), CaLa2(CO3)3F2, a new mineral from Novo Horizonte, Bahia, Brazil. Mineralogical Magazine: 82: 133-144. |
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| Menezes Filho, L.A.D., Chukanov, N.V., Rastsvetaeva, R.K., Aksenov, S.M., Pekov, I.V., Chaves, M.L.S.C., Richards, R.P., Atencio, D., Brandão, P.R.G., Scholz, R., Krambrock, K., Moreira, R.L., Guimarães, F.S., Romano, A.W., Persiano, A.C., de Oliveira, L.C.A., Ardisson, J.D. (2015): Almeidaite, Pb(Mn,Y)Zn2(Ti,Fe3+)18O36(O,OH)2, a new crichtonite-group mineral, from Novo Horizonte, Bahia, Brazil. Mineralogical Magazine, 79, 269–283 |
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| Stöckli, K. (2011) Novo Horizonte - bekannt für spektakuläre Rutilquarze. In Brasilien, extraLapis 40: 28-33 |
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| (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
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| (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC
Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (pp. 20-22, 24). |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
|
| Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
|
| Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
|
| Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
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| Assis, J. A. C. D., & Luvizotto, G. L. (2018). Gold deposits in poly-deformed metasedimentary rocks: a case study of the C1-Santaluz gold deposit, Itapicuru Greenstone Belt, Northeast of Brazil. Brazilian Journal of Geology, 48, 651-670. |
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| In Coll. M. Slama |
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| [var. Rose Quartz] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Milky Quartz] Mineralogical Record (1977) 8:382-387 |
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| [Chalcedony var. Agate] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| da Glória da Silva, M., Silva Coelho, C.E., Guimarães Texeira, J.B., Alves da Silva, F.C., Silva, R.A. and Braz de Souza, J.A. (2001): Mineralium Deposita 36, 345-357 |
|
| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| Guimarães Texeira, J.B., Braz de Souza, J.A., da Glória da Silva, M., Maia Leite, C.M., Figueiredo Barbosa, J.S., Silva Coelho, C.E., Abram, M.B., Conceição Filho, V.M., and Iyer, S.S.S. (2001): Mineralium Deposita 36, 332-344 |
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| [var. Aventurine] Personal commentary Ricardo Fabrin to Rock Currier 2010 |
|
| [var. Amethyst] Local Bahia TV news reports (2017). |
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| [var. Amethyst] Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| [var. Amethyst] Mineralogical Record (1977) 8:382-387 |
|
| Rob Lavinsky |
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| [var. Chalcedony] Mineralogical Record (1977) 8:382-387 |
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| Rock Currier collection |
Bahia, Brazil