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Gregory Ravizza
Gregory Ravizza
Dept. of Earth Sciences, SOEST, University of Hawaii Maona
Adresse e-mail validée de hawaii.edu
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The Chicxulub asteroid impact and mass extinction at the Cretaceous-Paleogene boundary
P Schulte, L Alegret, I Arenillas, JA Arz, PJ Barton, PR Bown, TJ Bralower, ...
science 327 (5970), 1214-1218, 2010
15042010
The marine osmium isotope record
B Peucker‐Ehrenbrink, G Ravizza
Terra Nova 12 (5), 205-219, 2000
4332000
Biogenic barium fluxes to the deep sea: Implications for paleoproductivity reconstruction
R Francois, S Honjo, SJ Manganini, GE Ravizza
Global Biogeochemical Cycles 9 (2), 289-303, 1995
4211995
The geochemical cycle of rhenium: a reconnaissance
D Colodner, J Sachs, G Ravizza, K Turekian, J Edmond, E Boyle
Earth and Planetary Science Letters 117 (1-2), 205-221, 1993
2951993
Application of the 187Re-187Os system to black shale geochronometry
G Ravizza, KK Turekian
Geochimica et Cosmochimica Acta 53 (12), 3257-3262, 1989
2801989
The marine187Os/186Os record of the past 80 million years
B Peucker-Ehrenbrink, G Ravizza, AW Hofmann
Earth and Planetary Science Letters 130 (1-4), 155-167, 1995
2711995
On impact and volcanism across the Cretaceous-Paleogene boundary
PM Hull, A Bornemann, DE Penman, MJ Henehan, RD Norris, PA Wilson, ...
Science 367 (6475), 266-272, 2020
2182020
An osmium isotope excursion associated with the late Paleocene thermal maximum: Evidence of intensified chemical weathering
G Ravizza, RN Norris, J Blusztajn, MP Aubry
Paleoceanography 16 (2), 155-163, 2001
2112001
The geochemistry of rhenium and osmium in recent sediments from the Black Sea
G Ravizza, KK Turekian, BJ Hay
Geochimica et Cosmochimica Acta 55 (12), 3741-3752, 1991
2071991
The record of sea water 187Os/186Os variation through the Cenozoic
WJ Pegram, S Krishnaswami, GE Ravizza, KK Turekian
Earth and Planetary Science Letters 113 (4), 569-576, 1992
1991992
Os partitioning between phases in lherzolite and basalt
SR Hart, GE Ravizza
Geophysical Monograph-American Geophysical Union 95, 123-134, 1996
1971996
Re–Os isotope evidence for the composition, formation and age of the lower continental crust
AE Saal, RL Rudnick, GE Ravizza, SR Hart
Nature 393 (6680), 58-61, 1998
1861998
Chemostratigraphic evidence of Deccan volcanism from the marine osmium isotope record
G Ravizza, B Peucker-Ehrenbrink
Science 302 (5649), 1392-1395, 2003
1852003
PGE and Os isotopic analyses of single sample aliquots with NiS fire assay preconcentration
G Ravizza, D Pyle
Chemical Geology 141 (3-4), 251-268, 1997
1651997
Variations of the187Os/186Os ratio of seawater over the past 28 million years as inferred from metalliferous carbonates
G Ravizza
Earth and Planetary Science Letters 118 (1-4), 335-348, 1993
1571993
Diel variation of molybdenum and iron in marine diazotrophic cyanobacteria
C Tuit, J Waterbury, G Ravizza
Limnology and Oceanography 49 (4), 978-990, 2004
1562004
Rapid determination of Os isotopic composition by sparging OsO4 into a magnetic-sector ICP-MS
DR Hassler, B Peucker-Ehrenbrink, GE Ravizza
Chemical Geology 166 (1-2), 1-14, 2000
1532000
The osmium isotopic composition of organic-rich marine sediments
G Ravizza, KK Turekian
Earth and Planetary Science Letters 110 (1-4), 1-6, 1992
1511992
Uptake and fractionation of rare earth elements on hydrothermal plume particles at 9 45′ N, East Pacific Rise
RM Sherrell, MP Field, G Ravizza
Geochimica et Cosmochimica Acta 63 (11-12), 1709-1722, 1999
1381999
A high-resolution marine 187Os/188Os record for the late Maastrichtian: Distinguishing the chemical fingerprints of Deccan volcanism and the KP impact event
N Robinson, G Ravizza, R Coccioni, B Peucker-Ehrenbrink, R Norris
Earth and Planetary Science Letters 281 (3-4), 159-168, 2009
1272009
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