Equilibrium oxygen, hydrogen and carbon isotope fractionation factors applicable to geologic systems

T Chacko, DR Cole, J Horita - Reviews in mineralogy …, 2001 - pubs.geoscienceworld.org
As demonstrated by the chapters in this short course, stable isotope techniques are an
important tool in almost every branch of the earth sciences. Central to many of these …

Insight into zircon REE oxy-barometers: A lattice strain model perspective

X Zou, K Qin, X Han, G Li, NJ Evans, Z Li… - Earth and Planetary …, 2019 - Elsevier
Zircon rare earth element (REE) oxy-barometers have been widely used to calculate magma
oxygen fugacity. However, sometimes confusing results are obtained, such as extremely …

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

T Yokoyama, K Nagashima, I Nakai, ED Young, Y Abe… - Science, 2022 - science.org
Carbonaceous meteorites are thought to be fragments of C-type (carbonaceous) asteroids.
Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 …

The geochemistry of carbonate diagenesis: The past, present and future

PK Swart - Sedimentology, 2015 - Wiley Online Library
Stable carbon and oxygen isotopes (δ18O and δ13C values) and trace elements have been
applied to the study of diagenesis of carbonate rocks for over 50 years. As valuable as these …

Oxygen and carbon isotope fractionation in the system dolomite–water–CO2 to elevated temperatures

J Horita - Geochimica et Cosmochimica Acta, 2014 - Elsevier
An experimental study was conducted to determine oxygen and carbon isotope fractionation
factors in the system dolomite–water–CO 2 at 80–350 and 100–250° C, respectively, by …

Oxygen isotope fractionation between synthetic aragonite and water: Influence of temperature and Mg2+ concentration

ST Kim, JR O'Neil, C Hillaire-Marcel, A Mucci - … et Cosmochimica Acta, 2007 - Elsevier
Aragonite was precipitated in the laboratory at 0, 5, 10, 25, and 40° C to determine the
temperature dependence of the equilibrium oxygen isotope fractionation between aragonite …

Geochemistry of magnetite from hydrothermal ore deposits and host rocks of the Mesoproterozoic Belt Supergroup, United States

P Nadoll, JL Mauk, TS Hayes… - Economic …, 2012 - pubs.geoscienceworld.org
Abstract Magnetite (Fe3O4) is a common and widespread accessory mineral in many host
rocks and mineral deposits. We used electron microprobe analysis (EMPA), laser ablation …

Calculation of oxygen isotope fractionation in magmatic rocks

ZF Zhao, YF Zheng - Chemical Geology, 2003 - Elsevier
The increment method is applied to calculation of oxygen isotope fractionation factors for
common magmatic rocks. The 18O-enrichment degree of the different compositions of …

Calcium isotope fractionation in calcite and aragonite

N Gussone, F Böhm, A Eisenhauer, M Dietzel… - … et Cosmochimica Acta, 2005 - Elsevier
Calcium isotope fractionation was measured on skeletal aragonite and calcite from different
marine biota and on inorganic calcite. Precipitation temperatures ranged from 0 to 28° C …

Calculation of sulfur isotope fractionation in sulfides

Y Li, J Liu - Geochimica et Cosmochimica Acta, 2006 - Elsevier
The increment method has been successfully applied to calculate thermodynamic isotope
fractionation factors of oxygen in silicates, oxides, carbonates, and sulfates. In this paper, we …