CURRICULUM VITAECURRICULUM VITAE

(Resume)(Resume)

Dr. Dietmar SCHWARZDr. Dietmar SCHWARZ

1981: PhD (Dr. rer. nat.): Johannes Gutenberg Universität Mainz, Germany

1981: -Cooperation in scientific projects at the Institute for GemstoneResearch, Johannes Gutenberg Universität, Mainz. -’Gemstone-expert’ for GTZ (German Agency for TechnicalCooperation) and FRASER (Gesellschaft für Rohstoffsicherung und Technische Zu- sammenarbeit, Essen, Germany).

1982-1988: -’Scientific lecturer/University professor’ at the ‘UniversidadeFede- ral de Ouro Preto’/MG, Brasil (Special convention „ConselhoNa- cional de Desenvolvimento Científico e Tecnológico/CNPq“ and „German Academic Exchange Service/DAAD“).

1983-1990: -Co-ordinator for Gem Courses at the ‘Centro Gemológico da Uni- versidade Federal de Ouro Preto’ (DEGEO/EM/UFOP). ‘Profes- sor Adjunto’ at the Department of Geology, Federal University of Ouro Preto, Brazil.

1986-1989: -Research Project „Brazilian Emeralds“ (sponsored by the German Research Agency/DFG).

1990/1991: -‘Section Manager Gemology’ at the „Forschungsinstitut für Mine- ralische und Metallische Werkstoffe, Edelsteine/Edelmetalle GmbH“, Idar-Oberstein, Germany.

1991/1992: -Consulting gemmologist/mineralogist for ‘Projetos de PesquisasGe- mológicas’ do Ministério das Minas e Energia/(DNPM)-Brasília. -Lecturer for Gemmology at the ‘Johannes Gutenberg Universität, Mainz, Germany. -Research Project „Emeralds“ (sponsored by the German Research

Agency/DFG).

1992-2009: -Research Manager at the ‘Gübelin Gem Lab’, Lucerne, Switzer- land.

-Author of numerous articles published in the most important gemologicalmaga- zines/journals ( ‘Journal of Gemmology’; ‘Gems & Gemology’; ‘Australian Gemmologist’; ‘Zeitschrift Deutsche Gemmologische Gesellschaft’).

-Author of the book „Esmeraldas“ (439p. ilust., 1987, Imprensa Universitária Ouro Preto/MG).

- Participation in numerous international conferences, scientific meetings, committees etc., e.g.

.International Ophiolite Congress, 1978, Nicosia/Cyprus .Seminar on Gemstones from Sri Lanka, 1979, Colombo/Sri Lanka .III Simpósio Brasileiro de Geoquímica, 1985, Ouro Preto-MG/Brazil .Projeto ‚Gemas‘ da Secretaria de Estado de Minas e Energia, 1985, Ouro Preto-MG/Brazil .VI Congresso Latinoamericano de Geologia, 1985, Bogotá/Colombia .64. Annual Meeting of the ‚Deutsche Mineralogische Gesellschaft, 1986, Mainz/Germany .31st International Geological Congress, 2000, Rio de Janeiro, Brazil. .Deutsche Gemmologische Gesellschaft, 2007, Idar-Oberstein, Germany. .GIT, 2007, Bangkok, Thailand.

- Member of the ‘International Gemmological Conference’ (IGC).

Participation in the IGC events in .Rio de Janeiro/Brazil (1987) .Como-Milano/Italy (1989) .Stellenbosch/South Africa (1991) .Paris/France (1993) .Bangkok-Rayong/Thailand (1995) .Idar-Oberstein/Germany (1997) .Bombay-Goa/India (1999) .Madrid/Spain (2001) .Wuhan/China (2004) .Moscow/Russia (2007)

- Participation (as co-ordinator and/or lecturer) in numerous gemological courses/seminars:

.Federal University of Ouro Preto/Brazil

.Federal University of Porto Alegre/Brazil .Federal University of Belém/Brazil .Federal University of Curitiba/Brazil .Federal University of Fortaleza/Brazil .Federal University of Brasília/Brazil .Sociedade Brasileira de Geologia, Rio de Janeiro/Brazil .Sociedade Brasileira de Geologia, Belém/Brazil .IBRAGEM, Rio de Janeiro/Brazil. .IBGM (Instituto Brasileiro de Gemas e Metais Preciosos), PortoAlegre/Brazil .IBGM (Instituto Brasileiro de Gemas e Metais Preciosos), Rio de Janeiro/ Brazil .IBGM (Instituto Brasileiro de Gemas e Metais Preciosos), Sao Paulo/Brazil .Universidad Nacional de Colombia, Bogotá/Colombia .ECOMINAS, Bogotá/Colombia .AJORIO, Rio de Janeiro/Brazil (2001) .University of Chiang Mai/Thailand (2001) .Chulalongkorn University, Bangkok/Thailand (2002; 2004) .Geological Survey of Pakistan (GSP), Islamabad/Pakistan (2000; 2001) .Institute of Gemmological Sciences, Mount Lavinia/Sri Lanka (2002) .Singapore Gemologist Society/Singapore (2001; 2002) .GAAJ, Tokyo/Japan (2004) .AGL, Tokyo/Japan (2005)

- Invited speaker:

.Several annual meetings of the ‚Deutsche Gemmologische Gesellschaft‘ inIdar- Oberstein/Germany;

.Seminar ‚Gemas de Minas Gerais‘, 1983, Belo Horizonte/Brazil

.XXXIII Congresso Brasileiro de Geologia, 1984, Rio de Janeiro/Brazil

.XXXIV Congresso Brasileiro de Geologia, 1986, Goiania/Brazil

.METAIS DE GOÍAS S/A (METAGO), Centro de Gemologia, 1988, Anápolis/ Brazil

.Secretaria das Minas e Energia do Estado da Bahia, 1988, Salvador da Bahia/ Brazil

.Pontífica Universidade Católica (PUC), 1988, Rio de Janeiro/Brazil

.XXXV Congresso Brasileiro de Geologia, 1988, Belém/Brazil

.Secretaria das Minas e Energia do Estado da Bahia, 1989, Salvador da Bahia/ Brazil

.Annual Meeting of the Swiss Gemmological Society, 1991, Thun/Switzerland

.Asian Institute of Gemmological Sciences (AIGS), 1994, Bangkok/Thailand

.Emerald World Experts Conference, 1996, Bogotá/Colombia

.Foro Internacional de la Esmeralda Colombia, 1996, Bogotá/Colombia

.First World Emerald Congress, 1998, Bogotá/Colombia

.MMeV, 1998, Munich/Germany

.CISGEM, 1999, Milano/Italy

.Department of Mineral Resources, 1999, Bangkok/Thailand

.International Gemological Symposium (GIA), 1999, San Diego/U.S.A.

.GIA THAILAND, 1999, Bangkok/Thailand

.MMeV, 2000, Munich/Germany

.Asian Institute of Gemmological Sciences (AIGS), 2000, Bangkok/Thailand

.Geological Survey of Pakistan (GSP), 2000, Islamabad/Pakistan

.31st International Geological Congress, 2000, Rio de Janeiro/Brazil

.Institute of Gemmological Sciences, 2000, Mount Lavinia, Sri Lanka

.Singapore Gemologist Society, 2001, Singapore

.IRD, 2001, Nancy/France

.Singapore Gemologist Society, 2002, Singapore

.Asian Institute of Gemmological Sciences (AIGS), 2002, Bangkok/Thailand

.Universidade Federal de Ouro Preto/MG (UFOP), 2003, Ouro Preto/Brazil

.CETEM, 2003, Rio de Janeiro/ Brazil

.University of Antanarivo, 2003, Antanarivo/Madagascar

.IRD, 2003, Antanarivo/Madagascar

.Annual Meeting of the Swiss Gemmological Society, 2003, Locarno/Switzerland

.Asian Institute of Gemmological Sciences (AIGS), 2004, Bangkok/Thailand

.China University of Geosciences, Wuhan/China (2004)

.Gemmological Association of Hongkong, Hongkong/China (2004)

.AGL, Tokyo/Japan (2004)

.GAAJ, Tokyo/Japan (2004)

.Gemmological Association of Japan, Kyoto/Japan (2004)

.Guest Professor, Chulalongkorn University/GIT, Bangkok/Thailand (2002; 2004)

.AGL, Tokyo/Japan (2005)

.Gem Testing Institute of China, Beijing/China (2007).

.HKIG (Hong Kong Institute of Gemmology), Hong Kong/China, 2008.

.Guest Professor, China University of Geosciences, Wuhan/China, 2008. (3-day seminar on coloured gemstones)

.Guest Professur at the Universidade Federal de Ouro Preto/MG (UFOP), 2008,Ouro Preto/Brazil. (seminar on coloured gemstones)

.Universidade Federal do Mato Grosso do Sul (UFMT), Cuiabá/Brazil, 2008.

.GAHK, Hong Kong/China, 2009.

.ICA, Panyu/China, 2009.

.China University of Geosciences, Wuhan/China, 2009.Publications

.Schwarz D. (1987) Esmeraldas. Imprensa Universitária, Escola de Minas, Universidade Federal de Ouro Preto, Minas Gerais, Brazil.

.Hänni H.A., Schwarz D., Fischer M. (1987) The emeralds of the BelmontMine, Minas Gerais, Brazil. Journal of Gemmology, Vol. 20, No. 7/8, pp.446-456.

.Schwarz D., Bank H., Henn U. (1988a) Neues Smaragdvorkommen inBrasilien entdeckt: Capoeirana bei Nova Era, Minas Gerais. Zeitschrift derDeutschen Gemmologischen Gesellschaft, Vol. 37, No. _, pp. 146-147.

.Schwarz D., Hänni H.A., Martin F.L., Fischer M. (1988b) The emeralds ofFazenda Boa Esperance, Tauá, Ceará, Brazil: Occurrence and properties.Journal of Gemmology, Vol. 21, No 1, pp, 168-177.

.Schwarz D., Eidt Th. (1989) The Brazilian emeralds and their occurrences:Carnaíba, Bahia. Journal of Gemmology, Vol. 21, No. 8, pp 474-486.

.Schwarz D., Eidt Th., Couto P.A. (1990) The Brazilian emeralds and theiroccurrences: Socotó, Bahia. Journal of Gemmology, Vol. 22, No. 3, pp 147-163.

.Schwarz D. (1990) Die brasilianischen Smaragde und ihre Vorkommen:Santa Terezinha de Goiás/GO. Zeitschrift der Deutschen GemmologischenGesellschaft, Vol. 39, No. 1, pp. 13-44.

.Schwarz D. (1991a) Die chemischen Eigenschaften der Smaragde II,Australien und Norwegen. Zeitschrift der Deutschen GemmologischenGesellschaft, Vol. 40, No. 1, pp. 39-66.

.Schwarz D. (1991b) Die chemischen Eigenschaften der Smaragde III.Habachtal/Österreich und Uralgebirge/UdSSR. Zeitschrift der DeutschenGemmologischen Gesellschaft, Vol. 40, No. 2/3, pp. 103-143.

.Schwarz D. (1992) Emeralds from Madagascar. Journal of Gemmology, Vol. 23,No. 3, pp. 140-149.

.Schwarz D. (1994) Emeralds from the Mananjary region, Madagascar:Internal features. Gems & Gemology, Vol. 30, No. 2, pp. 88-101.

.Schwarz D., Petsch E.J., Kanis J. (1996) Sapphires from theAndranondambo region, Madagascar. Gems & Gemology, Vol. 32, No. 2, pp80-99.

.Sutherland F.L., Schwarz D., _._._ (1998) Distinctive gem corundum suitesfrom discrete basalt fields: a comparative study of Barrington, Australia,and West Pailin, Cambodia, gemfields. Journal of Gemmology, Vol. 26, No.2, pp. 65-85.

.Schwarz D., Kanis J., Schmetzer K. (2000) Sapphires from theAndranondambo region, Madagascar. Gems & Gemology, Vol 32, No. 2, pp.80-99.

.Schwarz D. (2001) Sapphires and rubies from the Ruvuma (Tunduru andSongea), Lindi (Liwale) and Mtwara (Mbekenyera) districts in SouthernTanzania. XXVIII International Gemmological Conference, Spain 2001,Extended Abstracts, p. 82.

.Schwarz D., Kanis J., Schmetzer K. (2001) Saphire aus der ProvinzAntsirarana, Nord-Madagaskar. Goldschmiedezeitung (GZ), 3/2001, pp 99-___.

.Schwarz D., Schmetzer K. (2001) Rubies from the Vatomandry area, easternMadagascar. Journal of Gemmology, Vol. 27, No. 7, pp. 409-416.

.Sutherland F.L., Schwarz D. (2001) Origin of gem corundums from basalticfields. Australian Gemmologist, Vol. 21, pp. 30-33.

.Schwarz D., Schmetzer, K. (2002) Rubine aus der Region Vatomandry,Ostmadagaskar. Goldschmiedezeitung (GZ), 2/2002, pp 130-___.

.Sutherland F.L., _._, Schwarz D., _._ (2003) Al-rich diopside in alluvial rubyand corundum-bearing xenoliths, Australian and SE Asian basalt fields.Mineralogical Magazine, Vol. 67, No. 4, pp.717-732.

.Giuliani G., _._, Schwarz D., _._ (2003) CO2-H2S-COS-S8-AlO(OH)-bearingfluid inclusions in ruby from marble-hosted deposits in Luc Yen area,North Vietnam. Chem. Geol., Vol. 194, pp. 167-185.

.Garnier V., ._._._ (2004) Age and genesis of corundum from the basalticprovince of Dak Nong, Southern Vietnam. Mineralogical Magazine(submitted).

.Pham Van l., ._._._, Schwarz D., _._._ (2004) Gem corundum deposits inVietnam. Journal of Gemmology, Vol. 29, No. 3, pp.129-147.

.Schmetzer K., Schwarz D. (2004) The causes of colour in untreated, heattreated and diffusion treated orange and pinkish-orange sapphires – areview. Journal of Gemmology, Vol. 29, No. 3, pp. 149-182.

.Schmetzer K., Schwarz D. (2005) A microscopy-based screening systemto ientify natural and treated sapphjires in the yellow to reddish-orangecolour range. Journal of Gemmology, Vol. 29, No. 7/8, pp. 407-449.

.Schmetzer K., Schwarz D., _._._ (2006) A new type of Tairushydrothermally-grown synthetic emerald, coloured by vanadium andcopper. Journal of Gemmology, Vol. 30, No. 1/2, pp. 59-74.

.Schmetzer K., Schwarz D. (2007) The causes of colour variation inKashan synthetic rubies and pink sapphires. Journal of Gemmology, Vol.30, No. 5/6, pp. 347-356.

.Schmetzer K., Schwarz D. (2007) Colour zoning in heat-treated yellow toyellowish-orange Montana sapphires. Journal of Gemmology, Vol. 30, No.5/6, pp. 268-278.

SCHWARZ, D., PARDIEU, V., SAUL, J. M., SCHMETZER, K., LAURS, B. M.,GIULIANI, G., KLEMM, L., MALSY, A.-K, EREL, E., HAUZENBERGER, C., DU TOIT,G., FALLICK, A. E., OHNENSTETTER, D. (2008) Rubies and Sapphires fromWinza, Central Tanzania. Gems & Gemology, Vol. 44, No. 4, pp. 322-347.

CONTRIBUIÇÕES ÀS CIÊNCIAS DA TERRA – SÉRIE M - VOL.10

DISSERTAÇÃO DE MESTRADONº 222

MINERALOGIA E GEOLOGIA DO DIAMANTE DO RIO MAÚNA REGIÃO DA VILA MUTUM – RORAIMA, FRONTEIRA DOBRASIL COM A REPÚBLICA COOPERATIVISTA DA GUIANA

Miguel Martins de SouzaOrientador

Júlio César MendesCo-orientadores

Dr. Dietmar Schwarz (GUBELIN Lab)Dr. João Orestes Schneider dos Santos (CPRM)

Dissertação apresentada ao Programa de Pós-Graduação em Evolução Crustal e RecursosNaturais do Departamento de Geologia da Escola de Minas da Universidade Federal de

Ouro Preto como requisito parcial à obtenção do Título de Mestre em Gemologia, Área deConcentração: Petrogênese / Depósitos Minerais / Gemologia.

OURO PRETO2004