Noble gases and volatile recycling at subduction zones
Volatiles are lost from the Earth's mantle to the atmosphere, hydrosphere and crust through
a combination of subaerial and submarine volcanic and magmatic activity. These volatiles …
a combination of subaerial and submarine volcanic and magmatic activity. These volatiles …
[图书][B] Noble gas geochemistry
M Ozima, FA Podosek - 2002 - books.google.com
This book discusses the fundamental concepts of using noble gas geochemistry to resolve
problems in the earth and planetary sciences, such as the origin of the solar system …
problems in the earth and planetary sciences, such as the origin of the solar system …
Storage and transport of noble gases in the subcontinental lithosphere
TJ Dunai, D Porcelli - Reviews in mineralogy and …, 2002 - pubs.geoscienceworld.org
Characteristics of the upper mantle are typically deduced from mid-ocean and ocean island
volcanics that sample the convecting mantle. However, a substantial fraction of the upper …
volcanics that sample the convecting mantle. However, a substantial fraction of the upper …
Remobilization of crustal carbon may dominate volcanic arc emissions
The flux of carbon into and out of Earth's surface environment has implications for Earth's
climate and habitability. We compiled a global data set for carbon and helium isotopes from …
climate and habitability. We compiled a global data set for carbon and helium isotopes from …
Anomalous 182W in high 3He/4He ocean island basalts: fingerprints of Earth's core?
Abstract The short-lived 182 Hf-182 W isotope system (t 1/2= 9 Ma) left evidence in both
ancient and modern terrestrial rock record of processes that took place during the earliest …
ancient and modern terrestrial rock record of processes that took place during the earliest …
Carbon dioxide emissions from subaerial volcanic regions
Volcanism and metamorphism are the principal geologic processes that drive carbon
transfer from the interior of Earth to the surface reservoir. 1–4 Input of carbon to the surface …
transfer from the interior of Earth to the surface reservoir. 1–4 Input of carbon to the surface …
Dissected hydrologic system at the Grand Canyon: Interaction between deeply derived fluids and plateau aquifer waters in modern springs and travertine
LJ Crossey, TP Fischer, PJ Patchett… - …, 2006 - pubs.geoscienceworld.org
Geochemical study of water and gas discharging from the deeply incised aquifer system at
the Grand Canyon, Arizona, provides a paradigm for understanding complex groundwater …
the Grand Canyon, Arizona, provides a paradigm for understanding complex groundwater …
Carbon isotope and abundance systematics of Icelandic geothermal gases, fluids and subglacial basalts with implications for mantle plume-related CO2 fluxes
We report new carbon dioxide (CO 2) abundance and isotope data for 71 geothermal gases
and fluids from both high-temperature (HT> 150° C at 1 km depth) and low-temperature (LT< …
and fluids from both high-temperature (HT> 150° C at 1 km depth) and low-temperature (LT< …
Southern limit of mantle-derived geothermal helium emissions in Tibet: implications for lithospheric structure
The isotopic composition of helium emitted from geothermal springs in the southern Tibetan
plateau, reported as Rc/RA (Rc= air corrected sample 3He/4He, RA= air 3He/4He), ranges …
plateau, reported as Rc/RA (Rc= air corrected sample 3He/4He, RA= air 3He/4He), ranges …
Contrasting He–C relationships in Nicaragua and Costa Rica: insights into C cycling through subduction zones
AM Shaw, DR Hilton, TP Fischer, JA Walker… - Earth and Planetary …, 2003 - Elsevier
We report 3He/4He ratios, relative He, Ne, and CO2 abundances as well as δ13C values for
volatiles from the volcanic output along the Costa Rica and Nicaragua segments of the …
volatiles from the volcanic output along the Costa Rica and Nicaragua segments of the …