CURRICULUM VITAE LUIS FERNANDO BARRA PANTOJA OFFICE ...

9. VALENCIA, V.A., BARRA, F. RUIZ, J., QUINTANAR, F., & NOGUEZ-ALCANTARA, B.
(2004): Milpillas porphyry copper deposit, the oldest Laramide porphyry copper deposit in
Mexico?: Insights from Re-Os systematics. XIV Congreso Nacional de Geoquimica, September
13-17, 2004, Hermosillo, Sonora, Mexico.
10. DEL RIO, R., RUIZ, J., OCHOA-LANDIN, L., BARRA, F., MEZA-FIGUEROA, D. &
NORIEGA, O. (2004): Re-Os perspective for the manganese oxides deposits in Baja California
Sur, Mexico. XIV Congreso Nacional de Geoquimica, September 13-17, 2004, Hermosillo,
Sonora, Mexico.
11. LUGO-ZAZUETA, R., VALENCIA-MORENO, M., OCHOA-LANDIN, L., & BARRA, F.
(2004): Alteracion hidrotermal y mineralizacion de molibdeno de la mina El Creston, Opodepe,
Sonora. IV Reunion Nacional de Ciencias de la Tierra, November 1-5, 2004, Juriquilla,
Queretaro, Mexico.
12. VALENCIA, V.A., RUIZ, J., EASTOE, C., GEHERLS, G., & BARRA, F. (2004): Evolucion
del porfido cuprifero de La Caridad, Sonora, Mexico: basado en analisis de inclusions fluidas,
isotopos de S, O, H, U-Pb y Re-Os. IV Reunion Nacional de Ciencias de la Tierra, November 1-
5, 2004, Juriquilla, Queretaro, Mexico.
13. VALENCIA, V.A., WEBER, B., RUIZ, J., BARRA, F., GEHERLS, G., & LOPEZ, M. (2004):
Geocronologia por Re-Os y U-Pb del deposito tipo porfido Cu-Au de El Arco, Baja California,
Mexico. IV Reunion Nacional de Ciencias de la Tierra, November 1-5, 2004, Juriquilla,
Queretaro, Mexico.
14. BARRA, F., BROUGHTON, D., RUIZ, J. & HITZMAN, M. (2004): Multi-stage
mineralization in the Zambian Copperbelt based on Re-Os isotope constraints. Geological
Society of America Meeting, November 7-10, 2004, Denver, Colorado, USA.
15. DELANO, J.W., ZELLNER, N.E., SWINDLE, T.D., BARRA, F., OLSEN, E., & WHITTET,
D.C.B. (2005): What is the Tycho component at Apollo 17? 68 th Annual Meteoritical Society
Meeting, September 12-16, 2005, Gatlinburg, Tennessee.
16. PIEROTTI, G.M., MATHUR, R., SMITH II, R.C., & BARRA, F. (2006): Re-Os molybdenite
ages for the Antietam Reservoir, eastern Pennsylvania, a story of open-system behavior Re-Os
isotopes in molybdenite. Geological Society of America – Northeastern Section 41 st Annual
Meeting, March 20-22, 2006.
17. VALENCIA, V.A., RUIZ, J., GEHRELS, G., BARRA, F. & NOGUEZ-ALCANTARA, B.
(2006): Late Cretaceous porphyry copper mineralization in Sonora, Mexico and the implications
for the evolution of the SW North America porphyry copper deposit Province. 16 th Annual
Goldschmidt Conference, August 27-September 1, 2006.
18. BARRA F., RUIZ J. & VALENCIA, V.A. (2006): Molibdenita: Mineralogia y Geocronologia.
VII Seminario Minero Internacional – Sonora 2006, October 17-20, 2006.