ORGANIZATION: University of Arizona, USA. DURATION: 2007-2009 PRINCIPAL INVESTIGADOR: Dr. Erich Petersen – John Porter (Univ. of Utah, USA) TITLE: Dating the molybdenite mineralization of the Zaldivar deposit, northern Chile ORGANIZATION: University of Arizona, USA. FUNDING: Cia. Minera Barrick, Chile DURATION: 2007-2009 PRINCIPAL INVESTIGADOR: Dr. Osvaldo Rabbia – Constanza Jara (Univ. de Concepción, Chile) TITLE: Re-Os molybdenite dating of the Escondida deposit, Chile. ORGANIZATION: University of Arizona, USA. FUNDING: Cia. Minera Escondida, Chile DURATION: 2007-2009 PRINCIPAL INVESTIGADOR: Dr. Shoji Kojima – Barbara Romero (Univ. Católica del Norte, Chile) 7. PUBLICATIONS: BOOKS AND MONOGRAPHIES <strong>BARRA</strong>, F. (1996): Estudio petrográfico de serpentinitas y mineralógico de cromitas del área de La Cabaña, Provincia de Cautín, IX Región, Chile. Memoria de Título, Dpto. Ciencias de la Tierra, Univ. de Concepción, 183 pp. <strong>BARRA</strong>, F. (2001) A Re-Os study of sulfide minerals from the Bagdad porphyry Cu-Mo deposit, northern Arizona, USA. Tesis de Maestría, Dpto. de Geociencias, Univ. de Arizona, Tucson, Arizona, USA <strong>BARRA</strong>, F. (2005) Applications of the Re-Os isotopic system in the study of mineral deposits: Geochronology and source of metals. Tesis Doctoral, Dpto. de Geociencias, Univ. de Arizona, Tucson, Arizona, USA, 211 pp. GUIDEBOOKS DODEN, A.G., GOLD, D.P, MATHUR, R., ALTAMURA, R.J., <strong>BARRA</strong>, F., BUSHMIRE, S.G., McELROY, T.A., MUTTI, L., & SICREE, A.A. (2006) Sulfide Occurrences in Central Pennsylvania. Field Trip Guidebook Geological Society of America – Northeastern Section, 41 st Annual Meeting, 20-22 March 2006, Harrisburg, Pennsylvania. BOOK CHAPTERS SELLEY, D., BROUGHTON, D., SCOTT, R., HITZMAN, M., BULL, S., LARGE, R., McGOLDRICK, P., CROAKER, M., POLLINGTON, N., & <strong>BARRA</strong>, F. (2005) A New Look at the Geology of the Zambian Copperbelt. J.W. Hedenquist, J.F.H. Thompson, R.J. Goldfarb,
and J.P. Richards (Eds) Economic Geology 100 th Anniversary Volume, p. 965-1000. MATHUR, R., TITLEY, S., <strong>BARRA</strong>, F., BRANTLEY, S., WILSON, M., PHILLIPS, A., MUNIZAGA, F., MAKSAEV, V., VERVOORT, J. 7 HART, G. (2009) Copper Isotope Franctionation Used to Identify Supergene Processes. S. Ttiley (Ed) Society of Economic Geologists Special Publication No 14, p. 45-50. NATIONAL JOURNALS MANTILLA, F.L.C., VALENCIA, V.A., <strong>BARRA</strong>, F. & PINTO, V.J. (2009) Geocronología U- Pb de los cuerpos porfiríticos del distrito aurífero de Vetas-California, Dpto de Santander, Colombia. Boletín de Geología-Colombia, vol. 31, p. 31-43. INTERNATIONAL (ISI) JOURNALS 1. <strong>BARRA</strong>, F., RABBIA, O., ALFARO, G., MILLER, H., HOFER, S. & KRAUS, S. (1998): Las serpentinitas y cromititas de La Cabaña, Provincia de Cautín, IX Región, Chile. Revista Geológica de Chile, vol. 25, nº 1 p. 29-44. 2. HOFER, C., KRAUS, S., MILLER, H., ALFARO, G. & <strong>BARRA</strong>, F. (2001): Chromite-bearing serpentinite bodies within an arc-backarc metamorphic complex near La Cabana, south Chilean Coastal Cordillera. Journal of South American Earth Sciences, vol. 14, p.113-126. 3. <strong>BARRA</strong>, F., RUIZ, J., MATHUR, R. & TITLEY, S. (2003) A Re-Os study of sulfide minerals from the Bagdad porphyry Cu-Mo deposit, northern Arizona, USA. Mineralium Deposita, vol. 38, p. 585-596. 4. VALENCIA, V.A., RUIZ, J., <strong>BARRA</strong>, F., GEHRELS, G., DUCEA, M., TITLEY, S.R., & OCHOA-LANDIN, L. (2005) U-Pb single zircon and Re-Os molybdenite geochronology from La Caridad porphyry copper deposit: Insights for the duration of magmatism and mineralization in the Nacozari District, Sonora, Mexico. Mineralium Deposita, vol. 40, p. 175-191. 5. <strong>BARRA</strong>, F., RUIZ, J., VALENCIA, V.A., OCHOA-LANDIN, L., CHESLEY, J.T., & ZURCHER, L. (2005) Laramide porphyry Cu-Mo mineralization in northern Mexico: Age constraints from Re-Os geochronology in molybdenite. Economic Geology, vol. 100, p. 1605- 1615. 6. VALENCIA, V.A., NOGUEZ-ALCANTARA, B., <strong>BARRA</strong>, F., RUIZ, J., GEHRELS, G., QUINTANAR, F., & VALENCIA-MORENO, M. (2006) Re-Os molybdenite and LA-ICPMS U-Pb zircon geochronology from the Milpillas porphyry copper deposit: Insights for mineralization in the Cananea District, Sonora, Mexico. Revista Mexicana de Ciencias, vol. 23, p. 39-53. 7. TRISTA-AGUILERA, D., <strong>BARRA</strong>, F., RUIZ, J., MORATA, D., TALAVERA-MENDOZA, O., KOJIMA, S., & FERRARIS, F. (2006) Re-Os isotope systematics for the Lince-Estefania deposit: Constraints on the timing and source of copper mineralization in a stratabound copper deposit, Coastal Cordillera of northern Chile. Mineralium Deposita, vol. 41, p. 99-105.
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