Equilibrium oxygen, hydrogen and carbon isotope fractionation factors applicable to geologic systems
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 …
important tool in almost every branch of the earth sciences. Central to many of these …
Diffusion in solid silicates: a tool to track timescales of processes comes of age
S Chakraborty - Annu. Rev. Earth Planet. Sci., 2008 - annualreviews.org
Understanding how processes occurring on a wide range of temporal and spatial scales
combine to produce a stable dynamic Earth is a major goal of the Earth scientist …
combine to produce a stable dynamic Earth is a major goal of the Earth scientist …
Quartz-calcite oxygen isotope thermometry: A calibration based on natural isotopic variations
ZD Sharp, DL Kirschner - Geochimica et Cosmochimica Acta, 1994 - Elsevier
An empirical calibration for the quartz-calcite thermometer was derived from measured Δ 18
O (qz-cc) values from greenschist-facies marbles, veins composed of cogenetic quartz and …
O (qz-cc) values from greenschist-facies marbles, veins composed of cogenetic quartz and …
Estimation of oxygen diffusivity from anion porosity in minerals
An empirical model for predicting oxygen diffusivity from anion porosity is presented for a
wide range of minerals. It is based on the examination of experimental diffusion data under …
wide range of minerals. It is based on the examination of experimental diffusion data under …
The Jurassic Danba hypozonal orogenic gold deposit, western China: indirect derivation from fertile mantle lithosphere metasomatized during Neoproterozoic …
The genesis of hypozonal orogenic gold deposits is highly controversial, with both crustal
metamorphic fluids and variously derived sub-crustal fluids suggested as fluid and metal …
metamorphic fluids and variously derived sub-crustal fluids suggested as fluid and metal …
Diffusion in polycrystalline materials: grain boundaries, mathematical models, and experimental data
R Dohmen, R Milke - Reviews in Mineralogy and …, 2010 - pubs.geoscienceworld.org
As a rule of thumb, diffusion along grain boundaries is several orders of magnitude faster
than within minerals and hence it could enable mass transport on much larger spatial scales …
than within minerals and hence it could enable mass transport on much larger spatial scales …
The Qinglongshan oxygen and hydrogen isotope anomaly near Donghai in Jiangsu Province, China
D Rumble, TF Yui - Geochimica et Cosmochimica Acta, 1998 - Elsevier
The Qinglongshan isotope anomaly has unusually low values of both δ18O and δD. Grnets
from coesite-bearing eclogite are as low as− 11‰(VSMOW) and rutiles are− 15‰ …
from coesite-bearing eclogite are as low as− 11‰(VSMOW) and rutiles are− 15‰ …
Isotopic constraints on age and duration of fluid‐assisted high‐pressure eclogite‐facies recrystallization during exhumation of deeply subducted continental crust in …
ZF Zhao, YF Zheng, TS Gao, YB WU… - Journal of …, 2006 - Wiley Online Library
Fluid availability during high‐grade metamorphism is a critical factor in dictating petrological,
geochemical and isotopic reequilibration between metamorphic minerals, with fluid‐absent …
geochemical and isotopic reequilibration between metamorphic minerals, with fluid‐absent …
Constraining the cooling rate of the lower oceanic crust: a new approach applied to the Oman ophiolite
LA Coogan, GRT Jenkin, RN Wilson - Earth and Planetary Science Letters, 2002 - Elsevier
Knowledge of the cooling rate of newly formed lower oceanic crust is critical in constraining
models of crustal accretion and hydrothermal circulation at mid-ocean ridges. In this study …
models of crustal accretion and hydrothermal circulation at mid-ocean ridges. In this study …
An investigation of closure temperature of the biotite Rb-Sr system: The importance of cation exchange
GRT Jenkin, RM Ellam, G Rogers, FM Stuart - … et Cosmochimica Acta, 2001 - Elsevier
Factors controlling closure in the biotite Rb-Sr system were investigated in a detailed study
of an amphibolite-facies metacarbonate from the central Swiss Alps. Oxygen isotope data …
of an amphibolite-facies metacarbonate from the central Swiss Alps. Oxygen isotope data …