Man

Luis Fernando Barra Pantoja

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

Santiago, Chile

Líneas de Investigación


Geochemistry; Mineralogy; Economic Geology; Isotope Geochemistry

Educación

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

Experiencia Académica

  •   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


 

Article (71)

Evolution and fertility of magmas associated with iron oxide-apatite (IOA) deposits, Coastal Cordillera, Northern Chile: A zircon petrochronology perspective
Origin of carbonatite-related niobium deposits: Insights from pyrochlore geochemistry
ORIGIN OF VOLCANIC-HOSTED MAGNETITE AT THE LAGUNA DEL MAULE COMPLEX, CHILE: A NEW EXAMPLE OF ANDEAN IRON OXIDE-APATITE MINERALIZATION
Fluid-Assisted Aggregation and Assembly of Magnetite Microparticles in the Giant El Laco Iron Oxide Deposit, Central Andes
Formation of giant iron oxide-copper-gold deposits by superimposed episodic hydrothermal pulses
Geology of the Altamira and Las Luces deposits, Coastal Cordillera, northern Chile: implications for the origin of stratabound Cu-(Ag) deposits
Auriferous pyrite formed by episodic fluid inputs in the Akeshi and Kasuga high-sulfidation deposits, Southern Kyushu, Japan
Magmatic-hydrothermal evolution of the El Laco iron deposit revealed by trace element geochemistry and high-resolution chemical mapping of magnetite assemblages
Osmium isotopes fingerprint mantle controls on the genesis of an epithermal gold province
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
Episodic construction of the early Andean Cordillera unravelled by zircon petrochronology
Geochronology and petrogenesis of intrusive rocks in the Coastal Cordillera of northern Chile: Insights from zircon U-Pb dating and trace element geochemistry
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
Thermal evolution of Andean iron oxide-apatite (IOA) deposits as revealed by magnetite thermometry
Trace Element Geochemistry of Pyrite from Bitumen-Bearing Stratabound Cu-(Ag) Deposits, Northern Chile
Assessing the role of bitumen in the formation of stratabound Cu-(Ag) deposits: Insights from the Lorena deposit, Las Luces district, northern Chile
Geology, petrology and geochronology of sierra Valle Fértil - La Huerta batholith: Implications for the construction of a middle-crust magmatic-arc section
Occurrence and Distribution of Silver in the World-Class Rio Blanco Porphyry Cu-Mo Deposit, Central Chile
Sedimentary provenance of the Late Paleozoic metamorphic basement, south-central Chile: Implications for the evolution of the western margin of Gondwana
The Geochemistry of Magnetite and Apatite from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis
Trace element geochemistry of magnetite from the Cerro Negro Norte iron oxide-apatite deposit, northern Chile
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
Depositional age and provenance in the San Luis Formation, Sierras Pampeanas, Argentina: Evidence from detrital zircon studies
Syn-deformational anatexis along the Santa Rosa river section, Argentina: Feedback relations between deformation, metamorphism and melt extraction
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
Dissecting the Re-Os molybdenite geochronometer
Fluvio-marine travelers from South America=> Cyclic amphidromy and freshwater residency, typical behaviors in Genidens barbus inferred by otolith chemistry
Geochemistry of metals and metalloids in siliceous sinter deposits=> Implications for elemental partitioning into silica phases.
Otolith edge fingerprints as approach for stock identification of Genidens barbus
Plume-subduction interaction forms large auriferous provinces
Unraveling the origin of the Andean IOCG clan=> A Re-Os isotope approach
Unraveling the origin of the Andean IOCG clan=> A Re-Os isotope approach.
A secondary precious and base metal mineralization in chromitites linked to the development of a Paleozoic accretionary complex in Central Chile
Fe-O stable isotope pairs elucidate a high-temperature origin of Chilean iron oxide-apatite deposits
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?
Zircon recycling and crystallization during formation of chromite- and Ni-arsenide ores in the subcontinental lithospheric mantle (Serranía de Ronda, Spain)
Geochronology of Mexican mineral deposits. I: the San Martin polymetallic skarn, Zacatecas
Giant Kiruna-type deposits form by efficient flotation of magmatic magnetite suspensions
Trace elements in magnetite from massive iron oxide-apatite deposits indicate a combined formation by igneous and magmatic-hydrothermal processes
Alteration patterns of chromian spinels from La Cabana peridotite, south-central Chile
Geodynamic implications of ophiolitic chromitites in the La Cabana ultramafic bodies, Central Chile
Late Cretaceous porphyry copper mineralization in Sonora, Mexico: Implications for the evolution of the Southwest North America porphyry copper province
Invisible silver in chalcopyrite and bornite from the Mantos Blancos Cu deposit, northern Chile
Pyrite as a record of hydrothermal fluid evolution in a porphyry copper system: A SIMS/EMPA trace element study
Timing and formation of porphyry Cu-Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster
Metallogenic features of Miocene porphyry Cu and porphyry-related mineral deposits in Ecuador revealed by Re-Os, 40Ar/ 39Ar, and U-Pb geochronology
Molybdenite Mineralization and Re-Os Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile
Geochronological and thermochronological constraints on porphyry copper mineralization in the Domeyko alteration zone, northern Chile
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
The Tropezn Cu-Mo-(Au) deposit, Northern Chile: the missing link between IOCG and porphyry copper systems?
The Tropezón Cu-Mo-(Au) deposit, Northern Chile: The missing link between IOCG and porphyry copper systems?
Apollo 17 regolith, 71501,262: A record of impact events and mare volcanism in lunar glasses
Evidence from 40Ar/ 39Ar ages of lunar impact glasses for an increase in the impact rate ?800 Ma ago
Evidence from Ar-40/Ar-39 ages of lunar impact glasses for an increase in the impact rate similar to 800 Ma ago
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
Fluid inclusion and Re-Os isotopic evidence for hot, Cenozoic mineralization in the central Pennsylvanian Valley and Ridge Province
Geology, geochemistry and Re-Os systematics of manganese deposits from the Santa Rosalia Basin and adjacent areas in Baja California Sur, Mexico
Hydrothermal evolution of the porphyry copper deposit at La Caridad, Sonora, Mexico, and the relationship with a neighboring high-sulfidation epithermal deposit
Late Carboniferous porphyry copper mineralization at La Voluntad, Neuquen, Argentina: Constraints from Re-Os molybdenite dating
The Aguablanca Ni-Cu deposit: A Re-Os isotope study
An integrated approach to understanding Apollo 16 impact glasses: Chemistry, isotopes, and shape
Ar-40/Ar-39 dating of Apollo 12 regolith: Implications for the age of Copernicus and the source of nonmare materials
Geology, geochronology, and Hf and Pb isotope data of the Raul-Condestable iron oxide-copper-gold deposit, central coast of Peru
Re-Os and U-Pb geochronology of the El Arco porphyry copper deposit, Baja California Mexico: Implications for the Jurassic tectonic setting
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
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
Laramide porphyry Cu-Mo mineralization in northern Mexico: Age constraints from Re-Os geochronology in molybdenite
Laramide porphyry Cu-Mo mineralization in northern Mexico=> Age constraints from Re-Os geochronology in molybdenite
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
A Re-Os study of sulfide minerals from the Bagdad porphyry Cu-Mo deposit, northern Arizona, USA
Chromite-bearing serpentinite bodies within an arc-backarc metamorphic complex near La Cabaña, south Chilean Coastal Cordillera

Abstract (2)

Origin and Re-Os systematics of bitumen hosted in Lower Cretaceous volcanic rocks, northern Chile
Potential utility of Cu isotopes to recognize secondary Cu mineralization and the degree of enrichment

ConferencePaper (1)

Assessing the longevity of porphyry Cu-Mo deposits: examples from the Chilean Andes

Proyecto (4)

METALLOGENESIS OF THE MESOZOIC MAGMATIC ARC OF NORTHERN CHILE=> TESTING THE IOCG CONNECTION USING A MULTI-PROXY GEOCHEMICAL APPROACH
Laboratorio de espectrometría de masas con plasma acoplado por inducción de tipo cuadrupolo (ICP-MSQ)=> un laboratorio analítico integrado, multidisciplinar y de proyección internacional
Origin and Evolution of the Coastal Cordillera Ophiolite Complex, Central Chile
Centro de Excelencia en Geotermia de los Andes (CEGA)

Review (1)

A review of magnetite geochemistry of Chilean iron oxide-apatite (IOA) deposits and its implications for ore-forming processes
5
Diego Morata

Profesor Titular

Geologia

UNIVERSIDAD DE CHILE

Santiago, Chile

30
Martin Reich

Profesor Titular

Geología

Universidad de Chile

Santiago, Chile

1
Esteban Saez

Associate Professor

Structural and Geotechnical Engineering

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

68
Luis Barra

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

Santiago, Chile

1
Gloria Arancibia

Profesora Titular

Ingeniería Estructural y Geotécnica

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Osvaldo Rabbia

Associated Professor

Instituto de Geología Económica Aplicada

Universidad de Concepción

Concepción, Chile

1
Gaelle Plissart

Assistent Professor

UNIVERSIDAD AUSTRAL DE CHILE

Chile

1
Carlos Tassara

Profesor Asistente

Instituto de Cs. de la Ingeniería

Universidad de O'Higgins

Rancagua, Chile

1
Gisella Palma

Profesora Asistente/Académica Regular

Escuela de Geología

Universidad Mayor

Santiago, Chile

1
Miguel Parada

Profesor titular

Departamento de Geología

Universidad de Chile

Santiago, Chile

1
Daniele Tardani

Associate Professor

Instituto de Ciencias de la Ingeniería

Universidad de O'Higgins

Rancagua, Chile

1
Jorge Sanhueza

Candidato a Doctor

Departamento de Ingeniería Estructural y Geotécnica

Pontificia Universidad Católica de Chile

Santiago, Chile

2
José Jara

Profesor Asistente e Investigador

Departamento de Ingeniería de Minería UC

Pontificia Universidad Católica de Chile

Santiago, Chile