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Luis Fernando Barra Pantoja

DEPARTAMENTO DE GEOLOGIA, FACULTAD DE CIENCIAS FISICAS Y MATEMATICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Geochemistry; Mineralogy; Economic Geology; Isotope Geochemistry

GEOLOGO, UNIVERSIDAD DE CONCEPCION. Chile, 1996
MASTER GEOSCIENCES, UNIVERSITY OF ARIZONA. Estados Unidos, 2001
PhD GEOSCIENCES, UNIVERSITY OF ARIZONA. Chile, 2005

PROFESOR TITULAR Full Time

UNIVERSIDAD DE CHILE

CIENCIAS FISICAS Y MATEMATICAS

Santiago, Chile

2020 - At present
Director Alterno Núcleo Milenio Trazadores de Metales Part Time

UNIVERSIDAD DE CHILE

CIENCIAS FISICAS Y MATEMATICAS

Chile

2015 - 2021


Evolution and fertility of magmas associated with iron oxide-apatite (IOA) deposits, Coastal Cordillera, Northern Chile: A zircon petrochronology perspective Ojeda, Andres; Barra, Fernando; Reich, Martin Article ISI SCOPUS Gondwana Research (2024)
Origin of carbonatite-related niobium deposits: Insights from pyrochlore geochemistry Velasquez-Ruiz, Felipe; Reich, Martin; Broom-Fendley, Sam; Beard, Charles D.; Barra, Fernando Article ISI SCOPUS Geochimica et Cosmochimica Acta (2024)
ORIGIN OF VOLCANIC-HOSTED MAGNETITE AT THE LAGUNA DEL MAULE COMPLEX, CHILE: A NEW EXAMPLE OF ANDEAN IRON OXIDE-APATITE MINERALIZATION Cofre, Ernesto; Reich, Martin; Barra, Fernando Article ISI SCOPUS Economic Geology (2024)
Fluid-Assisted Aggregation and Assembly of Magnetite Microparticles in the Giant El Laco Iron Oxide Deposit, Central Andes Ovalle, J. Tomais; Reich, Martin; Barra, Fernando; Arancibia, Gloria; Morata, Diego Article ISI SCOPUS ACS Earth and Space Chemistry (2023)
Formation of giant iron oxide-copper-gold deposits by superimposed episodic hydrothermal pulses Reich, Martin; Barra, Fernando; Rodriguez-Mustafa, Maria A.; Thompson, John F. H. Article ISI SCOPUS Scientific Reports (2023)
Geology of the Altamira and Las Luces deposits, Coastal Cordillera, northern Chile: implications for the origin of stratabound Cu-(Ag) deposits Barra, Fernando; Reich, Martin Article ISI SCOPUS Mineralium Deposita (2023)
Auriferous pyrite formed by episodic fluid inputs in the Akeshi and Kasuga high-sulfidation deposits, Southern Kyushu, Japan Ishida, Mizuki; Leisen, Mathieu; Yasukawa, Kazutaka; Nakamura, Kentaro; Barra, Fernando; Reich, Martin Article ISI SCOPUS Mineralium Deposita (2022)
Magmatic-hydrothermal evolution of the El Laco iron deposit revealed by trace element geochemistry and high-resolution chemical mapping of magnetite assemblages Tomas Ovalle, J.; Reich, Martin; Barra, Fernando; Neill, Owen K.; Roberts, Malcolm P.; Morata, Diego Article ISI SCOPUS Geochimica et Cosmochimica Acta (2022)
Osmium isotopes fingerprint mantle controls on the genesis of an epithermal gold province Rooney, Alan D.; Ague, Jay J.; Guido, Diego; Reich, Martin; Barra, Fernando Article ISI SCOPUS Geology (2022)
Rheological, petrophysical and geometrical constraints of a subduction channel from a numerical model perspective: Insights from La Cabana Paleozoic peridotites, Coastal Cordillera of south-central Chile Yáñez, Gonzalo; Barra, Fernando; Saez, Esteban Article ISI SCOPUS Journal of South American Earth Sciences (2022)
Episodic construction of the early Andean Cordillera unravelled by zircon petrochronology Barra, Fernando; Reich, Martin; Leisen, Mathieu; Morata, Diego Article ISI SCOPUS Nature Communications (2021)
Geochronology and petrogenesis of intrusive rocks in the Coastal Cordillera of northern Chile: Insights from zircon U-Pb dating and trace element geochemistry Barra, Fernando; Reich, Martin; Morata, Diego; Leisen, Mathieu Article ISI SCOPUS Gondwana Research (2021)
The Relation between Trace Element Composition of Cu-(Fe) Sulfides and Hydrothermal Alteration in a Porphyry Copper Deposit: Insights from the Chuquicamata Underground Mine, Chile Rivas-Romero, Constanza; Reich, Martin; Barra, Fernando; Gregory, Daniel Article ISI SCOPUS Minerals (2021)
Thermal evolution of Andean iron oxide-apatite (IOA) deposits as revealed by magnetite thermometry Reich, Martin; Barra, Fernando Article ISI SCOPUS Scientific Reports (2021)
Trace Element Geochemistry of Pyrite from Bitumen-Bearing Stratabound Cu-(Ag) Deposits, Northern Chile Reich, Martin; Barra, Fernando; Morata, Diego Article ISI SCOPUS ACS Earth and Space Chemistry (2021)
A review of magnetite geochemistry of Chilean Iron Oxide-Apatite (IOA) deposits and its implications for ore-forming processes Barra, Fernando; Reich, Martin Article ISI SCOPUS Ore Geology Reviews (2020)
Assessing the role of bitumen in the formation of stratabound Cu-(Ag) deposits: Insights from the Lorena deposit, Las Luces district, northern Chile Herazo, Andrea; Reich, Martin; Barra, Fernando; Morata, Diego; del Real, Irene; Pages, Anais Article ISI SCOPUS Ore Geology Reviews (2020)
Geology, petrology and geochronology of sierra Valle Fertil - La Huerta batholith: Implications for the construction of a middle-crust magmatic-arc section Otamendi, Juan; Tibaldi, Alina; Cristofolini, Eber; Leisen, Mathieu; Barra, Fernando; Barzola, Matías Article ISI SCOPUS Journal of South American Earth Sciences (2020)
Occurrence and Distribution of Silver in the World-Class Rio Blanco Porphyry Cu-Mo Deposit, Central Chile Crespo, Jorge; Reich, Martin; Barra, Fernando; Jose Verdugo, Juan; Leisen, Mathieu; Morata, Diego; Marquardt, Carlos Article ISI SCOPUS Economic Geology (2020)
Sedimentary provenance of the Late Paleozoic metamorphic basement, south-central Chile: Implications for the evolution of the western margin of Gondwana Romero, Rurik; Barra, Fernando; Leisen, Mathieu; González-Jiménez, José María; Reich, Martin Article ISI SCOPUS International Geology Review (2020)
The Geochemistry of Magnetite and Apatite from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis Konecke, Brian A.; Barra, Fernando; Reich, Martin; Leisen, Mathieu Article ISI SCOPUS Economic Geology (2020)
Trace element geochemistry of magnetite from the Cerro Negro Norte iron oxide-apatite deposit, northern Chile Barra, Fernando; Reich, Martin; Simon, Adam; Leisen, Mathieu; Palma, Gisella; Rojo, Mario Article ISI SCOPUS Mineralium Deposita (2020)
Triple Oxygen (δ<SUP>18</SUP>O, Δ<SUP>17</SUP>O), Hydrogen (δ<SUP>2</SUP>H), and Iron (δ<SUP>56</SUP>Fe) Stable Isotope Signatures Indicate a Silicate Magma Source and Magmatic-Hydrothermal Genesis for Magnetite Orebodies at El Laco, Chile Childress, Tristan; Reich, Martin; Barra, Fernando; Bilenker, Laura D.; La Cruz, Nikita L.; Ovalle, J. Tomas Article ISI Nat Resource Research (2020)
Depositional age and provenance in the San Luis Formation, Sierras Pampeanas, Argentina: Evidence from detrital zircon studies Peron Orrillo, Juan M.; Ortiz Suarez, Ariel; Rivarola, David; Morosini, Augusto; Leisen, Mathieu; Barra, Fernando Article ISI SCOPUS Journal of South American Earth Sciences (2019)
Syn-deformational anatexis along the Santa Rosa river section, Argentina: Feedback relations between deformation, metamorphism and melt extraction Tibaldi, Alina M.; Barzola, Matías G.; Cristofolini, Eber A.; Otamendi, Juan E.; Demichelis, Alejandro H.; Leisen, Mathieu; Barra, Fernando; Camilletti, Giuliano; Armas, Paula Article ISI SCOPUS Journal of Structural Geology (2019)
New contributions to the understanding of Kiruna-type iron oxide-apatite deposits revealed by magnetite ore and gangue mineral geochemistry at the El Romeral deposit, Chile Barra F.; Deditius A.; Reich M.; Simon A.; Roberts M.; Rojo M. Article ISI SCOPUS Ore Geology Reviews (2018)
A secondary precious and base metal mineralization in chromitites linked to the development of a Paleozoic accretionary complex in Central Chile Barra F.; Garrido L.N.F.; Reich M.; Satsukawa T.; Romero R.; Salazar E.; Colás V.; Orellana F.; Rabbia O.; Plissart G.; et al. Article ISI SCOPUS Ore Geology Reviews (2016)
Fe-O stable isotope pairs elucidate a high-temperature origin of Chilean iron oxide-apatite deposits Bilenker L.D.; Simon A.C.; Reich M.; Lundstrom, CC; Gajos, N; Bindeman I.; Barra F.; Munizaga R. Article ISI SCOPUS Geochimica et Cosmochimica Acta (2016)
TRACE ELEMENT SIGNATURE OF PYRITE FROM THE LOS COLORADOS IRON OXIDE-APATITE (IOA) DEPOSIT, CHILE: A MISSING LINK BETWEEN ANDEAN IOA AND IRON OXIDE COPPER-GOLD SYSTEMS? Reich M.; Simon, A. C.; Deditius A.; Barra F.; Chryssoulis S.; Lagas G.; Tardani D.; Knipping, J; Bilenker, L; Roberts M.P.; et al. Article ISI SCOPUS Nat Resource Research (2016)
Geochronology of Mexican mineral deposits. I: the San Martin polymetallic skarn, Zacatecas Camprubi, A; Gonzalez-Partida, E; Valencia V.A.; Barra F. Article ISI SCOPUS Boletin de la Sociedad Geologica Mexicana (2015)
Giant Kiruna-type deposits form by efficient flotation of magmatic magnetite suspensions Knipping, JL; Bilenker L.D.; Simon A.C.; Reich M.; Barra F.; Deditius A.P.; Lundstrom, C; Bindeman I.; Munizaga R. Article ISI SCOPUS Geology (2015)
Trace elements in magnetite from massive iron oxide-apatite deposits indicate a combined formation by igneous and magmatic-hydrothermal processes Knipping, JL; Bilenker L.D.; Simon A.C.; Reich M.; Barra F.; Deditius A.P.; Walle, M; Holtz, F; Munizaga R. Article ISI SCOPUS Geochimica et Cosmochimica Acta (2015)
Alteration patterns of chromian spinels from La Cabana peridotite, south-central Chile Barra F.; Gervilla F.; Hernandez E.; Reich M.; Padrón-Navarta, JA; González-Jiménez, JM Article ISI SCOPUS MINERALOGY AND PETROLOGY (2014)
Geodynamic implications of ophiolitic chromitites in the La Cabana ultramafic bodies, Central Chile González-Jiménez, JM; Barra F.; Walker, RJ; Reich M.; Gervilla F. Article ISI SCOPUS INTERNATIONAL GEOLOGY REVIEW (2014)
Late Cretaceous porphyry copper mineralization in Sonora, Mexico: Implications for the evolution of the Southwest North America porphyry copper province Barra F.; Valencia V.A. Article ISI SCOPUS MINERALIUM DEPOSITA (2014)
Invisible silver in chalcopyrite and bornite from the Mantos Blancos Cu deposit, northern Chile Reich M.; Palacios C.; Barra F.; Chryssoulis S. Article ISI SCOPUS European Journal of Mineralogy (2013)
Pyrite as a record of hydrothermal fluid evolution in a porphyry copper system: A SIMS/EMPA trace element study Reich M.; Deditius A.; Chryssoulis S.; Li, JW; Ma, CQ; Barra F.; Mittermayr, F Article ISI SCOPUS Geochimica et Cosmochimica Acta (2013)
Timing and formation of porphyry Cu-Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster Barra F.; Alcota, H; Rivera S.; Valencia V.; Munizaga, F; Maksaev V. Article ISI SCOPUS Mineralium Deposita (2013)
Metallogenic features of Miocene porphyry Cu and porphyry-related mineral deposits in Ecuador revealed by Re-Os, 40Ar/ 39Ar, and U-Pb geochronology Schutte P.; Chiaradia M.; Villa-Gomez D.; Barra F.; Beate B. Article SCOPUS Mineralium Deposita (2012)
Molybdenite Mineralization and Re-Os Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile Romero B.; Kojima S.; Wong, CL; Barra F.; Veliz, W; Ruiz J. Article ISI SCOPUS Resource Geology (2011)
Geochronological and thermochronological constraints on porphyry copper mineralization in the Domeyko alteration zone, northern Chile Maksaev V.; Almonacid, TA; Munizaga, F; Valencia V.; McWilliams, M; Barra F. Article ISI SCIELO Andean Geology (2010)
Geochronological and thermochronological constraints on porphyry copper mineralization in the Domeyko alteration zone, northern Chile Determinaciones geocronológicas y termocronológicas para la mineralización de cobre porfídico en la zona de alteración de Domeyko, norte de Chile Maksaev V.; Munizaga, F; Valencia V.; Barra F.; McWilliams, M Article SCOPUS Andean Geology (2010)
The Tropezn Cu-Mo-(Au) deposit, Northern Chile: the missing link between IOCG and porphyry copper systems? Tornos F.; Velasco F.; Barra F.; Morata D. Article ISI SCOPUS Mineralium Deposita (2010)
The Tropezón Cu-Mo-(Au) deposit, Northern Chile: The missing link between IOCG and porphyry copper systems? Tornos F.; Velasco F.; Barra F.; Morata D. Article MINERALIUM DEPOSITA (2010)
Apollo 17 regolith, 71501,262: A record of impact events and mare volcanism in lunar glasses Zellner, NEB; Delano, JW; Swindle, TD; Barra F.; Olsen, E; Whittet, DCB Article ISI SCOPUS METEORITICS & PLANETARY SCIENCE (2009)
Evidence from 40Ar/ 39Ar ages of lunar impact glasses for an increase in the impact rate ?800 Ma ago Olsen, E; Barra F. Article Geochimica et Cosmochimica Acta (2009)
Evidence from Ar-40/Ar-39 ages of lunar impact glasses for an increase in the impact rate similar to 800 Ma ago Zellner, NEB; Delano, JW; Swindle, TD; Barra F.; Olsen, E; Whittet, DCB Article ISI SCOPUS Geochimica et Cosmochimica Acta (2009)
LA-ICP-MS zircon U-Pb geochronology to constrain the age of post-Neocomian continental deposits of the Cerrillos Formation, Atacama Region, northern Chile: tectonic and metallogenic implications Maksaev V.; Munizaga, F; Valencia V.; Barra F. Article ISI SCIELO Andean Geology (2009)
Fluid inclusion and Re-Os isotopic evidence for hot, Cenozoic mineralization in the central Pennsylvanian Valley and Ridge Province Mathur R.; Mutti, L; Barra F.; Gold, D; Smith R.C.; Doden, A; Detrie, T; Ruiz J.; McWilliams, A Article ISI SCOPUS MINERALOGY AND PETROLOGY (2008)
Geology, geochemistry and Re-Os systematics of manganese deposits from the Santa Rosalia Basin and adjacent areas in Baja California Sur, Mexico Salas R.D.; Ruiz J.; Ochoa-Landin, L; Noriega, O; Barra F.; Meza-Figueroa, D; Paz-Moreno, F Article ISI SCOPUS MINERALIUM DEPOSITA (2008)
Hydrothermal evolution of the porphyry copper deposit at La Caridad, Sonora, Mexico, and the relationship with a neighboring high-sulfidation epithermal deposit Valencia V.A.; Eastoe, C; Ruiz J.; Ochoa-Landin, L; Gehrels, G; gonzalez leon c; Barra F.; Espinoza E. Article ISI SCOPUS Nat Resource Research (2008)
Late Carboniferous porphyry copper mineralization at La Voluntad, Neuquen, Argentina: Constraints from Re-Os molybdenite dating Garrido M.; Barra F.; Dominguez, E; Ruiz, JQ; Valencia V.A. Article ISI SCOPUS MINERALIUM DEPOSITA (2008)
The Aguablanca Ni-Cu deposit: A Re-Os isotope study Mathur R.; Tornos F.; Barra F. Article ISI SCOPUS INTERNATIONAL GEOLOGY REVIEW (2008)
An integrated approach to understanding Apollo 16 impact glasses: Chemistry, isotopes, and shape Delano, JW; Zellner, NEB; Barra F.; Olson, E; Swindle, TD; Tibbetts, NJ; Whittet, DCB Article ISI SCOPUS METEORITICS & PLANETARY SCIENCE (2007)
Ar-40/Ar-39 dating of Apollo 12 regolith: Implications for the age of Copernicus and the source of nonmare materials Barra F.; Swindle, TD; Korotev, RL; Jolliff, BL; Zeigler, RA; Olson, E Article ISI SCOPUS Geochimica et Cosmochimica Acta (2006)
Geology, geochronology, and Hf and Pb isotope data of the Raul-Condestable iron oxide-copper-gold deposit, central coast of Peru De Haller A.; Corfu F.; Fontboté, L; Schaltegger, U; Barra F.; Chiaradia M.; Frank, M; Alvarado, JZ Article ISI SCOPUS Nat Resource Research (2006)
Re-Os and U-Pb geochronology of the El Arco porphyry copper deposit, Baja California Mexico: Implications for the Jurassic tectonic setting Valencia V.A.; Barra F.; Weber B.; Ruiz J.; Gehrels, G; Chesley, J; Lopez-Martinez, M Article ISI SCOPUS Journal of South American Earth Sciences (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 Trista-Aguilera, D; Barra F.; Ruiz J.; Morata D.; Talavera-Mendoza, O; Kojima S.; Ferraris F. Article ISI SCOPUS MINERALIUM DEPOSITA (2006)
Re-Os molybdenite and LA-ICPMS-MC U-Pb zircon geochronology for the Milpillas porphyry copper deposit: insights for the timing of mineralization in the Cananea District, Sonora, Mexico Valencia V.A.; Noguez-Alcantara, B; Barra F.; Ruiz J.; Gehrels, G; Quintanar, F; Valencia-Moreno, M Article ISI SCOPUS REVISTA MEXICANA DE CIENCIAS GEOLOGICAS (2006)
Laramide porphyry Cu-Mo mineralization in northern Mexico: Age constraints from Re-Os geochronology in molybdenite Barra F.; Ruiz J.; Ochoa-LandÃn L.; Zurcher L. Article ISI SCOPUS Nat Resource Research (2005)
U-Pb 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 Valencia V.A.; Ruiz J.; Barra F.; Geherls, G; Ducea, M; Titley, SR; Ochoa-Landin, L Article ISI SCOPUS MINERALIUM DEPOSITA (2005)
A Re-Os study of sulfide minerals from the Bagdad porphyry Cu-Mo deposit, northern Arizona, USA Barra F.; Ruiz J.; Mathur R.; Titley S. Article ISI SCOPUS MINERALIUM DEPOSITA (2003)
Chromite-bearing serpentinite bodies within an arc-backarc metamorphic complex near La Cabaña, south Chilean Coastal Cordillera Hofer, C; Kraus S.; Miller H.; Alfaro G.; Barra F. Article ISI SCOPUS Journal of South American Earth Sciences (2001)


Origin and Re-Os systematics of bitumen hosted in Lower Cretaceous volcanic rocks, northern Chile Cisternas M.E.; Barra F. Abstract ISI Geochimica et Cosmochimica Acta (2007)
Potential utility of Cu isotopes to recognize secondary Cu mineralization and the degree of enrichment Mathur R.; Brantley, S; Wall A.; Kimball, B; Barra F.; Titley, SR; Munizaga, F; Makseav, V Abstract ISI Geochimica et Cosmochimica Acta (2007)


Assessing the longevity of porphyry Cu-Mo deposits: examples from the Chilean Andes Barra F. ConferencePaper ISI LET'S TALK ORE DEPOSITS, VOLS I AND II (2011)