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GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 03/2015, Volume 153, pp. 116 - 133
New helium isotope and trace-element abundance data are reported for pyroxenites and eclogites from South Africa, Siberia, and the Beni Bousera Massif, Morocco... 
GEOCHEMISTRY & GEOPHYSICS | NOBLE-GASES | MANTLE BENEATH | COSMOGENIC HELIUM | NEWER VOLCANICS | GEOTHERMAL FLUIDS | RE-OS ISOTOPE | OCEAN ISLAND BASALTS | HE-3/HE-4 RATIOS | BOUSERA PERIDOTITE MASSIF | SOUTHEASTERN AUSTRALIA
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 2002, Volume 199, Issue 1-2, pp. 39 - 47
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 06/2018, Volume 231, pp. 117 - 129
This contribution reports new parameters for helium diffusion in hematite useful for interpretation of cosmogenic 3He and radiogenic 4He chronometry. Fragments... 
Hematite | Polydomain diffusion | Helium diffusion | GEOCHEMISTRY & GEOPHYSICS | TEMPERATURE | COSMOGENIC HE-3 | CANYON | THERMOCHRONOMETRY | (U-TH)/HE SYSTEMATICS | APATITE | Phosphate minerals | Activation energy | Analysis | Phosphate rock
Journal Article
Quaternary Geochronology, ISSN 1871-1014, 02/2016, Volume 31, pp. 237 - 239
Helium isotope analyses are central to modern earth science and measured by many noble gas laboratories around the globe (Burnard, 2013; Wieler et al., 2002),... 
Reference material | CRONUS-Earth | Cosmogenic helium-3 | Pyroxene | Helium isotopes | Earth | Geochronology | Global temperature changes | Mantle | Satellite imaging | Earth Sciences | Sciences of the Universe
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 02/2016, Volume 175, pp. 47 - 67
Reconstructions of the deposition rate of windblown mineral dust in ocean sediments offer an important means of tracking past climate changes and of assessing... 
GEOCHEMISTRY & GEOPHYSICS | EXTRATERRESTRIAL HE-3 | RARE-EARTH-ELEMENT | COSMOGENIC HE-3 | DEEP-SEA SEDIMENTS | ISOTOPIC COMPOSITIONS | ARCTIC NORTH PACIFIC | RADIOGENIC HELIUM | EQUATORIAL PACIFIC-OCEAN | CHINESE LOESS PLATEAU | LAST GLACIAL PERIOD | Tracers (Biology) | Marine sediments | Terrigenous sediments | Earth Sciences | Sciences of the Universe
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 04/2016, Volume 179, pp. 76 - 88
•Finely crushed (<125μm) olivines have significantly lower 3He/4He ratios than coarse fractions (>200μm).•These low ratios are interpreted as... 
GEOCHEMISTRY & GEOPHYSICS | NOBLE-GASES | COSMOGENIC HELIUM | ORIGIN | CARBON | ROCKS | SORPTION | RADIOGENIC HE-4 | XENON | XENOLITHS | CLINOPYROXENE | Adsorption | Chemical properties | Analysis | Silicates | Olivine | Trapping | Lobsters | Surface chemistry | Helium | Atmospherics | Contamination | Geochemistry | Earth Sciences | Sciences of the Universe
Journal Article
Journal of Volcanology and Geothermal Research, ISSN 0377-0273, 2009, Volume 188, Issue 1, pp. 128 - 140
We report new He, Nd and Sr isotope results for basalts from the northwestern United States. The new 3He/ 4He results for olivine phenocrysts in basalts from... 
Yellowstone | High Lava Plains | helium isotopes | Snake River Plain | mantle plume | COSMOGENIC HE-3 | WESTERN UNITED-STATES | VOLCANIC-ROCKS | ENRICHED MANTLE | GEOSCIENCES, MULTIDISCIPLINARY | GEYSER BASIN | NEON ISOTOPES | VELOCITY STRUCTURE | SILICIC VOLCANISM | HE-3 PRODUCTION-RATES
Journal Article
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 05/2012, Volume 84, pp. 269 - 279
Diffusion of helium has been characterized in natural Fe-bearing olivine (Fo(90)) and pure synthetic Mg2SiO4. Polished slabs of olivine, oriented normal to a,... 
GEOCHEMISTRY & GEOPHYSICS | NUCLEAR-REACTION ANALYSIS | HE-4/HE-3 THERMOCHRONOMETRY | FE-MG | COSMOGENIC HE-3 | EARTHS MANTLE | OCEAN ISLAND BASALTS | X-RAY REFLECTIVITY | CROSS-SECTION | PHASE-DIAGRAM | ORTHOCLASE -WATER | Olivine | Diffusion rate | Diffusion effects | Forsterite | Iron | Transport | Diffusion | Mantle
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 12/2012, Volume 359-360, pp. 162 - 172
A previous study of oceanic mylonites suggested that peridotite helium concentrations are correlated with the degree of high-temperature ductile deformation in... 
peridotite | rheology | ductile deformation | helium | grain boundaries | dislocations | Grain boundaries | Peridotite | Helium | Rheology | Ductile deformation | Dislocations | PRODUCTION-RATES | NOBLE-GASES | GRAIN-BOUNDARIES | COSMOGENIC HE-3 | KLAMATH MOUNTAINS | AR-40/AR-39 AGES | DEFORMATION | OPHIOLITE | GEOCHEMISTRY & GEOPHYSICS | ALPINE-TYPE PERIDOTITE | INCOMPATIBLE ELEMENTS | Earth | Mantle | Uranium | Reduction | Deformation | Mineralogy | Shear zone | Melts
Journal Article
Quaternary Geochronology, ISSN 1871-1014, 2010, Volume 5, Issue 5, pp. 503 - 511
La Virgen tephra is the product of the youngest and most voluminous explosive eruption of Las Tres Vírgenes volcano (Baja California). Combined U–Th and... 
Uranium series | Tephrochronology | 14C dating | Zircon | Cosmogenic nuclides | C dating | MAGMA CRYSTALLIZATION AGES | NOBLE-GAS | COMBINED TH-230/U-238 | COSMOGENIC HE-3 | C-14 dating | RES. V. 158/281-295 | MEXICO | GEOCHEMISTRY & GEOPHYSICS | SYSTEMATICS | ET-AL. 2006 | HE-3 PRODUCTION-RATES | Archaeological dating | Volcanoes
Journal Article
Chemical Geology, ISSN 0009-2541, 2009, Volume 266, Issue 1, pp. 67 - 75
Helium isotopic ratios of modern groundwaters and of fossil fluids trapped in secondary calcites from fault planes have been measured along the southern... 
Fluid transfer | Fault zone | Corinth rift | Helium isotopes | COSMOGENIC HE-3 | PLEISTOCENE | QUATERNARY EVOLUTION | MANTLE FLUIDS | GULF | CONTINENTAL-CRUST | GEOCHEMISTRY & GEOPHYSICS | DETACHMENT FAULT | PATRAS RIFT | STRUCTURAL EVOLUTION | AEGEAN ARC | Earth | Water, Underground | Crust | Fluorides | Tectonics (Geology) | Aquifers
Journal Article
Quaternary Geochronology, ISSN 1871-1014, 10/2014, Volume 23, pp. 1 - 8
Cosmogenic 3He surface-exposure dating has become an important tool in earth surface sciences. Pyroxene, together with olivine, is the principal mineral phase... 
Surface-exposure dating | Acid leaching | Cosmogenic helium | Pyroxene | PRODUCTION-RATES | GEOMORPHOLOGY | ANTARCTICA | ROCKS | COSMOGENIC HE-3 PRODUCTION | TRANSANTARCTIC MOUNTAINS | AGES | BE-10 | GEOCHRONOLOGY | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | DRY VALLEYS | Leaching | Analysis
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 2008, Volume 72, Issue 15, pp. 3788 - 3803
Vacuum crushing is an efficient technique to selectively release the mantle-derived helium component trapped within olivine and pyroxene phenocrysts. However,... 
GEOCHEMISTRY & GEOPHYSICS | DIFFUSION KINETICS | ISLAND | MINERALS | COSMOGENIC HE-3 | SEAMOUNT | HE-3/HE-4 RATIOS | SYSTEMATICS | CLINOPYROXENE | OLIVINE
Journal Article