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All abstracts by Claudio Gaucher in conference series: Goldschmidt

(2022) Late Ordovician–early Silurian Transition Recorded in the Argentine Precordillera: Insights from C, N, Hg Isotopes and enhanced-Hg Chemostratigraphy
Sial AN, Chen J, Peralta S, Gaucher C, Korte C, Ferreira VP, Lacerda LD, Barbosa JA, Pereira NS, Riedel PR, Gomez JC & Santos NT

(2022) Neoproterozoic Glaciations and their Tally on Seawater Evolution: Stable C, O and Cr Paired with Radiogenic Nd, Sr Isotope-Stratigraphy of the Witvlei Group (Namibia)
Hohl SV, Rodler A, Viehmann S, Gaucher C, Germs G, Goderis S, Frei R & Huang X

(2021) Permian–Triassic Boundary Volcanism: Hg Isotope and Elemental Hg Proxies in the Meishan and Guryul Ravine Successions
Sial AN, Chen J, Korte C, Pandit MK, Spangenberg JE, Tamayo JCS, Lacerda LD, Ferreira VP, Barbosa JA, Gaucher C, Pereira NS & Riedel PR

(2020) Globally Enhanced Hg Deposition and Hg Isotopes in the K/Pg and PT Boundaries: Link to Volcanism
Sial A, Chen J, de Lacerda LD, Korte C, Spnagenberg J, Silva-Tamayo JC, Gaucher C, Ferreira V, Barbosa JA, Pereira N & Riedel PR

(2020) Redox and Nutrient Fluctuations in Interglacial Neoproterozoic Witvlei Group Carbonates (Namibia) Argue for Ecosystem Instability Promoting Animal Evolution
Hohl SV, Rodler A, Gaucher C & Frei R

(2019) Cryogenian‒Ediacaran Carbonates and BIF Chemostratigraphy, Cachoeirinha Group, Northeastern Brazil
Usma C, Sial A, Gaucher C, Frei R & Ferreira V

(2019) Neoproterozoic Environmental Conditions: A Novel Metal Stable Isotope Perspective
Rodler A, Hohl S, Gaucher C, Germs G, Hegenberger W, Goderis S, Claeys P & Frei R

(2017) Impact vs Volcanism in the Cretaceous–Paleogene Boundary: Insights from Hg Chemostratigraphy and Hg Isotopes
Sial A, Chen J, Lacerda LD, Tewari V, Gaucher C, Frei R, Korte C, Cirilli S, Ferreira V, Barbosa JA & Pereira N

(2017) Early Cryogenian Cr Isotope Stratigraphy, Otavi Group, Namibia
Rodler AS, Frei R, Korte C, Gaucher C & Germs GJB

(2016) Extensive Oxidative Weathering Following a Late Neoproterozoic Glaciation – Evidence from Trace Element and Chromium Isotope Records in the Moro do Urucum and Puga Iron Formation (Mato Grosso do Sul, Brazil)
Frei R, Døssing LN, Gaucher C, Boggiani P & Crowe SA

(2015) Hg Chemostratigraphy and Hg Isotopes from Sections Straddling the KTB in Europe, India and South America
Sial AN, Jiubin C, Lacerda LD, Tewari VC, Pandit MK, Gaucher C, Frei R, Cirilli S, Ferreira VP, Peralta S, Barbosa JA & Pereira NS

(2015) The Chromium Isotopic Composition of an Early to Middle Ordovician Marine Carbonate Platform, Eastern Precordillera, San Juan, Argentina
D'Arcy J, Frei R, Gilleaudeau G, Peralta S, Kah L & Gaucher C

(2014) Algoma-Type Neoproterozoic BIFs and Related Marbles in the Seridó Belt (NE Brazil): REE, C, O, Cr and Sr Isotope Evidence
Sial AN, Campos MS, Gaucher C, Frei R, Ferreira VP, Nascimento RC, Pimentel MM & Pereira NS

(2014) C-, Hg-Stratigraphies, Hg Isotopes and Volcanic Activity during Extreme Environmental Turnover: The Cretaceous-Paleogene Transition in Italy, Denmark and Argentina
Sial AN, Chen J, Lacerda LD, Peralta S, Gaucher C, Frei R, Cirilli S, Barbosa AJ, Ferreira VP & Pereira NS

(2013) Hg as a Proxy for Volcanic Activity during Extreme Environmental Turnover: The K-T Boundary
Sial AN, Lacerda LD, Ferreira VP, Frei R, Marquillas RA, Barbosa JA, Gaucher C, Windmöller CC & Pereira NS

(2013) C-, Cr-, Sr-Isotope Stratigraphies and Rare-Earth Elements in Carbonate and BIFs of the Neoproterozoic Jucurutu Formation, Seridó Belt, NE Brazil
Campos MS, Sial AN, Gaucher C, Frei R, Ferreira VP, Nascimento RSC, Pimentel MM & Pereira NS

(2013) Chromium Isotope Record of the Otavi Group, Namibia
Rodler A, Frei R, Gaucher C, Voegelin A, Ullmann CV & Korte C

(2012) The Early Paleozoic of the Argentine Precordillera: C-Isotope Excursions
Sial A, Peralta S, Gaucher C, Toselli A, Ferreira V, Frei R & Pimentel M

(2012) Mercury as a Proxy for Volcanogenic CO2 Buildup in Neoproterozoic Snowball Earth and Volcanism in the K-T Transition
Ferreira V, Sial A, Lacerda LD, Frei R, Gaucher C & Marquillas R

(2011) Mercury Stratigraphy: A Proxy for Volcanogenic CO2 Buildup in Neoproterozoic Snowball Earth and Volcanism in the K-T Transition
Sial A, Lacerda L, Gaucher C, Ferreira V, Chiglino L, Campos M, Nascimento-Silva V & Cezario W

(2011) C, Sr Isotopes in Cap Carbonate and and Ce Anomaly in BIFs of Jucurutu Formation, Seridó Belt, NE, Brazil
Campos M, Sial A, Gaucher C, Ferreira V, Frei R, Nascimento R & Pimentel M

(2011) Carbon-Isotope and Mercury Stratigraphies of the Frecheirinha Formation Cap Carbonate, Northeastern Brazil
Chiglino L, Sial A & Gaucher C

(2010) C, Sr Isotopes, Cap Carbonates and Iron Formation, Neoproterozoic Seridó Belt, NE Brazil
Sial AN, Gaucher C, Ferreira VP, Campos MS, Nascimento RSC & Pimentel MM

(2009) Geochemical Study of a Marine Shelf in SW-Gondwana: The Aftermath of Neoproterozoic Glaciations
Velasquez M, Spangenberg J, Gaucher C & Boggiani P

(2009) C, O and Sr-Isotope Stratigraphy of Neoproterozoic Amphibolite-Facies Cap Carbonates, NE Brazil
Sial A, Nascimento R, Gaucher C, Ferreira V, Pimentel M & Silva Jr. N

(2009) SPICE-SNICE Couplet in One Same Section, Precordillera of Argentina: C and Sr-Isotope Stratigraphies
Ferreira V, Sial A, Peralta S, Gaucher C, Toselli A, Parada MA & Pimentel M

(2008) Tracking the Biogeochemistry of an Ediacaran Basin in SW-Gondwana by Isotopes and Biomarkers
Velasquez M, Spangenberg JE, Gaucher C & Boggiani P

(2008) Chromium Isotopes in the Marine Environment Through Time – A Suitable Paleoredox Tracer?
Frei R & Gaucher C

(2007) Molecular and Isotopic Biogeochemistry of Neoproterozoic Sediments in the Rio de la Plata Craton
Velasquez M, Spangenberg JE, Gaucher C & Boggiani PC

(2000) Hydrogeochemical Study of an Arsenic-Bearing Gold-Mine Site
Bodénan F, Gaucher E, Baranger P, Piantone P & Braibant G

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