Bahia - Technical, Media and Corporate |
Posted/ Published | Author | Title | Source | Region | Keywords |
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DS1860-0382 1882 | Gorceix, H. | Brazilian Diamonds and their Origin | Popular Science Monthly, Vol. 21, PP. 610-620. | South America, Brazil, Bahia, Goias, Mato Grosso, Parana, Minas Gerais | History, Genesis, Distribution, Mining Methods, Geomorphology |
DS1950-0119 1953 | Anon. | Diamonds and other Precious Stones. #2 | Brasil D.N.P. CENTRE DE ESTUDOS ECONOMICS RIO, No. 80, PP. 131- | Brazil, Bahia | Diamond Occurrences |
DS1984-0528 1984 | Moneteiro, M.D., De carvalho, M.P., Filho, V.M.C. | Caracterizacao faciologica e sistemas deposcionais do grupo ChapadaDiamantina. | Anais Do XXXIII Brasileiro de Geologia, pp. 1090-1105. | Brazil, Bahia | Chapada Diamantia, Sedimentology |
DS1994-1288 1994 | Nutman, A.P., Cordani, U.G., Sabate, P. | SHRIMP uranium-lead (U-Pb) (U-Pb) ages of detrital zircons from the early Proterozoic Contendas-Mirante supracrustal belt | Journal of South American Earth Sciences, Vol. 7, No. 2, pp. 109-114 | Brazil, Bahia | Geochronology, Craton -Sao Francisco |
DS1997-0183 1997 | Chavet, A., De Silva, F.C. Alves, Guerrot, C. | Structural evolution of the Paleoproterozoic Rio Itapicuru granite greenstone belt, Role of synkinematic | Precambrian Research, Vol. 84, No. 3-4, Oct. pp. 139-162 | Brazil, Bahia | Tectonics - regional, Rio Itapicuru Belt |
DS1997-0432 1997 | Gorshkov, A.I., Berhsov, L.V. | Carbonado from the Lenkoish region, Bahia State (Brasil) mineralinclusions, physical, geochemical ... | Geology of Ore Deposits, Vol. 39, No. 3, pp. 229-236. | Brazil, Bahia | Carbonado, Deposit - Lenkoish region |
DS1997-0739 1997 | Martin, H., Peucat, J.J., Cunha, J.C. | Crustal evolution in the early Archean of South America: example of the Sete Voltas Massif | Precambrian Research, Vol. 82, No. 1-2, March 1, pp. 35-62 | Brazil, Bahia | Archean, Geotectonics |
DS2000-0057 2000 | Barbosa, J.S.F., Sabate, Alves Da Silva | Geological and geochronological features of the four Archean crustal segments of Sao Francisco Craton, Bahia | Igc 30th. Brasil, Aug. abstract only 1p. | Brazil, Bahia | Tectonics, Craton - Sao Francisco |
DS2000-0189 2000 | Correa-Gomes, L.C., Oliveira, E.P., Souza, C.R. | Kinematic analysis of coeval Neoproterozoic shear zones and alkaline dike swarms in SSE Bahia State, Brasil. | Igc 30th. Brasil, Aug. abstract only 1p. | Brazil, Bahia | Dike swarms - Itabuna Itaju do Colonia shear zone, Craton |
DS2000-0196 2000 | Cunha, J.C., Mascarenhas, Silva, Garrido, Sampaio | Integrated airborne geophysical and geological studies of the Mundo Novo greenstone belt, Bahia, Brasil. | Igc 30th. Brasil, Aug. abstract only 1p. | Brazil, Bahia | Craton - Sao Francisco, Mobile belt |
DS2000-0508 2000 | Kletetschka, G., Taylor, P.T., Wasilewski, P., Hill, H. | Magnetic properties of aggregate polycrystalline diamond: implications for carbonado history. | Earth and Planetary Science Letters, Vol.181, No.3, Sept.15, pp.279-90. | Central African Republic, Brazil, Bahia | Carbonado, Genesis |
DS2000-0773 2000 | Ponte-Neto, C.F., Ernesto, M. | Paleomagnetism of the Cambrian dike swarm from Itabuna, southeastern border of Sao Francisco Craton. | Igc 30th. Brasil, Aug. abstract only 1p. | Brazil, Bahia | Magnetism, Dike swarm |
DS2002-0988 2002 | Makeev, A.B., Ivanuch, Obyden, Saparin, Filippov | Mineralogy, composition of inclusions and cathodluminescence of carbonado from Bahia State. | Geology of Ore Deposits, Vol.44,2,pp.87-102. | Brazil, Bahia | Mineralogy, geochronology, Carbonado |
DS2002-1183 2002 | Oliveira, E.P., Mello, E.F., McNaughton, N. | Reconnaissance U Pb geochronology of Precambrian quartzites from the Caldeirao belt | Journal of South American Earth Sciences, Vol, 15, 3, pp. 349-62. | Brazil, Bahia | Orogen - Itabuna-Salvador-Curaca, Paleoproterozoic - not specific to diamonds |
DS2003-0021 2003 | Antonini, P., Comin Chiaramonti, P., Gomes, C.B., Censi, P., Riffell, B.F. | The Early Proterozoic carbonatite complex of Angico dos Dias, Bahia State, Brazil: | Mineralogical Magazine, Vol. 67, 5, pp. 1039-58. | Brazil, Bahia | Carbonatite |
DS2003-0022 2003 | Antonini, P., Conim Chiaramonti, P., Gomes, C.B., Censi, P., Riffel, B.F. | The Early Proterozoic carbonatite complex of Angico dos Dias, Bahia State, Brazil: | Mineralogical Magazine, Vol. 67, 5, pp. 1039-58. | Brazil, Bahia | Carbonatite, geochronology |
DS200412-1554 2003 | Piuzana, D., Pimentel, M.M., Fuck, R.A., Armstrong, R. | SHRIMP U Pb and Sm Nd dat a for the Araxa group and associated magmatic rocks: constraints for the age of sedimentation and geody | Precambrian Research, Vol. 125, 1-2, pp. 139-60. | South America, Brazil, Bahia | Geochronology Magmatism - carbonatites |
DC200512-2668 2005 | Majescor Resources Inc. | Majescor, Vaaldiam join forces in Brauna diamond hunt. | Majescor Resources Inc., August 8, 1p. | South America, Brazil, Bahia | News item - press release, Vaaldiam |
DC200512-2973 2005 | Vaaldiam Resources Ltd. | Vaaldiam acquires 60% of Brauna diamond project. | Vaaldiam Resources Ltd., August 8, 1p. | South America, Brazil, Bahia | News item - press release, Majescor |
DC200512-2974 2005 | Vaaldiam Resources Ltd. | Exploration commences on Brauna diamond property, | Vaaldiam Resources Ltd., Oct. 26, 2p. | South America, Brazil, Bahia | News item - press release, Majescor Resources |
DC200612-3130 2006 | Majescor Resources Inc. | Vaaldiam and Majescor find kimberlite at Brauna. Brauna 18. | Majescor Resources Inc., May 25, 1p. | South America, Brazil, Bahia | News item - press release |
DC200612-3139 2006 | Majescor Resources Inc. | Majescor, Vaaldiam beef up size of Brauna 3 pipe. | Majescor Resources Inc., March 21, 2p. | South America, Brazil, Bahia | News item - press release, Vaaldiam |
DC200612-3499 2005 | Vaaldiam Resources Ltd. | New kimberlite pipe discovered on Brauna property. | Vaaldiam Resources Inc., Nov. 15, 1p. | South America, Brazil, Bahia | News item - press release, Majescor |
DC200612-3507 2006 | Vaaldiam Resources Ltd. | Vaaldiam and Majescor find kimberlite at Brauna. Brauna 18. | Vaaldiam Resources Ltd., May 25, 1p. | South America, Brazil, Bahia | News item - press release |
DC200612-3517 2006 | Vaaldiam Resources Ltd. | New kimberlite dike discovered on Brauna property. | Vaaldiam Resources Ltd., Jan. 11, 2p. | South America, Brazil, Bahia | News item - press release, Majescor |
DC200612-3518 2006 | Vaaldiam Resources Ltd. | Vaaldiam expands size of Brauna 3 pipe. | Vaaldiam Resources Ltd., March 20, 2p. | South America, Brazil, Bahia | News item - press release, Majescor |
DC200712-2696 2007 | Brazilian Diamonds Limited | Bulk testing and drilling commences on Salvador 1 kimberlite appointment of investor relations manager. | Brazilian Diamonds Limited, Oct. 17, 2p. | South America, Brazil, Bahia | News item - press release |
DC200712-2698 2007 | Brazilian Diamonds Limited | Salvador 1 kimberlite project update. | Brazilian Diamonds Limited, June 11, 2p. | South America, Brazil, Bahia | News item - press release |
DC200712-2699 2007 | Brazilian Diamonds Limited | Environmental and Mines Department licenses received to commence bulk testing the Salvador 1 kimberlite. | Brazilian Diamonds Limited, August 14, 2p. | South America, Brazil, Bahia | News item - press release |
DC200712-3311 2007 | Vaaldiam Resources Ltd. | Another kimberlite pipe discovered at Brauna. Brauna 21. | Vaaldiam Resources Ltd., Nov. 12, 2p. | South America, Brazil, Bahia | News item - press release |
DC200712-3312 2007 | Vaaldiam Resources Ltd. | Pink diamonds recovered from Brauna 8 sampling. | Vaaldiam Resources Ltd., Sept. 14, 2p. | South America, Brazil, Bahia | News item - press release |
DC200712-3313 2007 | Vaaldiam Resources Ltd. | More diamonds produced from Brauna sampling. | Vaaldiam Resources Ltd., Oct. 3, 1p. | South America, Brazil, Bahia | News item - press release |
DC200712-3314 2007 | Vaaldiam Resources Ltd. | Diamond grade increases from Brauna 11 sampling. | Vaaldiam Resources Ltd., Oct. 18, 1p. | South America, Brazil, Bahia | News item - press release |
DC200812-2950 2008 | Brazilian Diamonds Limited | Salvador project update. | Brazilian Diamonds Limited, Sept. 1, 5p, | South America, Brazil, Bahia | News item - press release |
DM200812-2279 2008 | DIB Online | Brazilian Diamonds limited continues bulk sampling at Salvador 1. | Diamond Intelligence Briefs, Jan. 26, 1/2p. | South America, Brazil, Bahia | News item - Brazilian Diamonds |
DC200812-3445 2008 | Vaaldiam Resources Ltd. | Initial tonnage estimate for Brauna 3 pipe. | Vaaldiam Resources Ltd., April 29, 2p. | South America, Brazil, Bahia | News item - press release |
DC200812-3446 2008 | Vaaldiam Resources Ltd. | 7.97 carat diamond recovered in Brauna sample. | Vaaldiam Resources Ltd., Jan. 14, 2p. | South America, Brazil, Bahia | News item - press release |
DC200912-2597 2009 | Vaaldiam Resources Ltd. | Brauna project update. | Vaaldiam Resources Ltd., August 18, 1p. | South America, Brazil, Bahia | News item - press release |
DM201012-1718 2010 | Diamonds.net | Vaaldiam recovers 604 cts from Brauna sample. Brauna 3 | Diamonds.net, Oct. 14, 1/2p. | South America, Brazil, Bahia | News item - Vaaldiam |
DC201012-2692 2010 | Vaaldiam Mining Inc. | Vaaldiam reports 2010 Q3 financial results. Completed bulk sampling at Brauna. Pre-production resumed at Duas Barras. | Vaaldiam Mining Inc., Nov. 16, 1p. | South America, Brazil, Bahia | News item - press release |
DC201012-2693 2010 | Vaaldiam Mining Inc. | Vaaldiam reports excellent diamond results at Brauna and discusses restart at Duas Barras mine. | Vaaldiam Mining Inc., Oct. 14, 2p. | South America, Brazil, Bahia | News Item - press release |
DC201012-2694 2010 | Vaaldiam Mining Inc. | Vaaldiam reports good diamond results at Brauna. | Vaaldiam Mining Inc., Sept. 8, 2p. | South America, Brazil, Bahia | News item - press release |
DS201112-0081 2010 | Benitez, L., Cookenboo, H.O., de Sa Carneiro Chaves, M.L. | Macro characteristics of diamonds from different regions of the Minas Gerais and Bahia states, Brazil. | 5th Brasilian Symposium on Diamond Geology, Nov. 6-12, abstract p. 36-37. | South America, Brazil, Minas Gerais, Bahia | Diamond morphology |
DS201112-0155 2011 | Cavallaro, T.R. | Classificacao da cor e estudo de centro de cor em diamante utilizando um espectrofotometro portatil. | 5th Brasilian Symposium on Diamond Geology, Nov. 6-12, abstract p. 38. | South America, Brazil, Minas Gerais, Bahia | Diamond morphology |
DS201112-0209 2010 | Costa Cavalcante de Souza, L.F., Alves da Silva, E.F. | Os kimberlitos da Chapada diamantin a - Bahia conhecimento atual e perspectivas. | 5th Brasilian Symposium on Diamond Geology, Nov. 6-12, abstract p. 72. | South America, Brazil, Bahia | Overview of area |
DS201112-0258 2010 | De Sa Carneiro Chaves, M.L., Pedreira, A.J., Benitez, L. | A intrusao diamantifera Salvador -1 ( Barra do mendes, BA.) | 5th Brasilian Symposium on Diamond Geology, Nov. 6-12, abstract p. 79-80. | South America, Brazil, Bahia | Overview of area - analyses |
DS201112-0981 2010 | Soares Lima, E., Landim Dominguez, J.M. | Analise de minerais pesados como ferramenta na avaliacao de possiveis depositos diamantiferos na platforma continental no sul da Bahia. | 5th Brasilian Symposium on Diamond Geology, Nov. 6-12, abstract p. 62. | South America, Brazil, Bahia | Placer diamonds |
DC201112-3077 2011 | Vaaldiam Mining Inc. | Positive preliminary assessment at Brauna. Value of $ 338 ct | Vaaldiam Mining Inc., April 7, 3p. | South America, Brazil, Bahia | News item - press release |
DC201112-3083 2011 | Vaaldiam Mining Inc. | Vaaldiam agrees to acquire 51% of Brauna property. (includes Brauns 3 B3) | Vaaldiam Mining Inc., March 4, 2p. | South America, Brazil, Bahia | News item - press release |
DC201112-3084 2011 | Vaaldiam Mining Inc. | Vaaldiam to expedite Brauna & focus on kimberlites. Brauna 3 | Vaaldiam Mining Inc., April 26, 1p. | South America, Brazil, Bahia | News item - press release |
DC201112-3085 2011 | Vaaldiam Mining Inc. | Vaaldiam files Brauna technical report on Sedar. | Vaaldiam Mining Inc., April 14, 1p. | South America, Brazil, Bahia | News item - press release |
DC201112-3086 2011 | Vaaldiam Mining Inc. | Brauna 3 kimberlite NI-43-101 mineral resource indicated: 1.3 million tonnes and 186,000 carats inferred: 4.8 million tonnes and 971,000 carats. | Vaaldiam Mining Inc., Jan. 20, 2p. | South America, Brazil, Bahia | News item - press release |
DS201212-0185 2012 | Engineering and Mining Journal | Diamonds: the Brauna project could change how prospectors perceive the country's opportunities. | Engineering and Mining Journal, August, Section on Brazil p. 85 | South America, Brazil, Bahia | Deposit - Brauna |
DM201310-3190 2013 | Engineering and Mining Journal | Diamonds: yes they exist - short overview on Brazil diamonds/pipes/Brauna/alluvials. | e-mj.com, Sept. p. 92. | South America, Brazil, Bahia | News item - Lipari |
DS201412-0059 2014 | Borges, A.J. | Caracteristicas magneticas dos kimberlitos da regiao do alto Paranaiba - Minas Gerais. | 6 Simposio Brasileiro de Geologia do Diamante, Aug. 3-7, 1p. Abstract | South America, Brazil, Bahia | Geophysics - magnetics |
DS201412-0331 2014 | Haggerty, S. | Cosmic carbonado: an origin in white dwarf stars, carbon rich exoplanets, and by late heavy bombardment. | 6 Simposio Brasileiro de Geologia do Diamante, Aug. 3-7, 1p. Abstract | South America, Brazil, Bahia, Africa, Central African Republic | Carbonado |
DM201702-0259 2017 | Agencia de Noticias Brasil | Brazil's exploring a primary diamond deposit. Brauna 3 mine. | Agencia de Noticias Brasil-Arabe, Jan. 27, 2p. | South America, Brazil, Bahia | News item - Lipari Mineracao |
DM201709-2116 2017 | Forbes | $309 million emerald weighing nearly 800 pounds was just found in Brazil. Carnaiba mine | Forbes.com, Aug. 9, 1p. | South America, Brazil, Bahia | News item - emerald |
DS201712-2700 2017 | Gems & Gemology | High quality diamond from Brazilian kimberlite. Lab notes - Lipari | Gems & Gemology, Vol. 53, 3, p. 360. | South America, Brazil, Bahia | deposit - Brauna |
DS201812-2792 2018 | Costa Cavalcante, L.F. | Diamond prospecting and exploration developed by CBPM in Bahia State. | 7th Symposio Brasileiro de Geologia do Diamante , Title only | South America, Brazil, Bahia | prospecting |
DS201812-2802 2018 | Donati-Filho, J.P. | A new geological model, facies recognition and terminology of the Brauna kimberlite field, Bahia - Brazil. | 7th Symposio Brasileiro de Geologia do Diamante , Title only | South America, Brazil, Bahia | deposit - Brauna |
DS201812-2824 2018 | Johnson, K. | Brauna: South America's first kimberlite diamond producer. | Symposio Brasileiro de geologie do diamante , 23 ppts. Available pdf | South America, Brazil, Bahia | deposit - Brauna |
DS201812-2825 2018 | Johnson, K. | Brauna diamond mine - South America's first kimberlite diamond producer. Lipari | 7th Symposio Brasileiro de Geologia do Diamante , Presentation listed | South America, Brazil, Bahia | deposit - Brauna |
DS201812-2836 2018 | Lafranchi, R.A. | A view of the potential of diamondiferous mineralization in Bahia using multi-source data. | 7th Symposio Brasileiro de Geologia do Diamante , Title only | South America, Brazil, Bahia | technology |
DS202001-0031 2019 | Nascimento, M.A., Correia Rio, D., Lopes dos Santos, I.P., Conceicao, H. | Mangoan ilmenite and implications for diamond bearing kimberlites: a case study at the Aroeira kimberlitic dyke, Nordestina kimberlitic Province, Bahia. ( abstract only in english) ***PORT | www.annuario.igeo .ufrj.br ( researchgate.com), 15p. Pdf. | South America, Brazil, Bahia | deposit - Aroeira |
DM202202-0237 2022 | Bnamericas | Brazil's largest diamond producer unveils IPO plans. Lipari planning to list on TSX Ventures. ( modernizing equipment this month at Brauna) | http://broadcast.com.br/cadernos/financeiro/?id=VGdpcjEyeFRHWU9TVkVUMlE0QnRZ
QT09, Jan. 27, 1/2p. | South America, Brazil, Bahia, Para | News item - Lipari |