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GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 01/2018, Volume 220, pp. 235 - 247
A literature survey reveals that the K-Ar chronometer gives ages that are ca. 1% younger than U-Pb ages. This offset is generally attributed to an inaccurate... 
HALF-LIFE | K-CA | Phalaborwa | Rb-Sr dating | Geochronometers intercalibration | JOINT DETERMINATION | GEOCHEMISTRY & GEOPHYSICS | EARLY DIFFERENTIATION | K-Ca dating | AR-40/AR-39 GEOCHRONOLOGY | SYSTEMATICS | CANYON SANIDINE STANDARD | ISOTOPE | K-40 decay constant | RB-SR | IMPROVED ACCURACY
Journal Article
Geology, ISSN 0091-7613, 08/2013, Volume 41, Issue 8, pp. 867 - 870
The most voluminous silicic volcanic eruptions in the geological past were associated with caldera collapses above giant silicic magma reservoirs. The thermal... 
K-40 DECAY CONSTANTS | FISH CANYON SANIDINE | BISHOP TUFF | GEOLOGY | AR-40/AR-39 GEOCHRONOLOGY | JOINT DETERMINATION | RESIDENCE TIMES | JUAN VOLCANIC FIELD | IMPROVED ACCURACY | LONG VALLEY | Geochronology | Research | Volcanoes | Magma | Volcanism | Natural history | Canyons | Thermal evolution | Fish | Reservoirs | Mathematical models | Trace elements | Zircon
Journal Article
Tectonics, ISSN 0278-7407, 08/2015, Volume 34, Issue 8, pp. 1600 - 1621
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 2011, Volume 75, Issue 23, pp. 7494 - 7501
Earth’s atmosphere is used as a standard reference gas for mass spectrometric determinations of argon (Ar) isotopes used principally in geochronology. There... 
GEOCHEMISTRY & GEOPHYSICS | K-40 DECAY CONSTANTS | CALIBRATION | ABRUPT CLIMATE-CHANGE | REDETERMINATION | NITROGEN | CANYON SANIDINE STANDARD | JOINT DETERMINATION | ABUNDANCES | IMPROVED ACCURACY | AR-40-ASTERISK/K-40 | Measurement | Geochronology | Mass spectrometry | Isotope composition | Mass spectrometers | Fractionation | Inverse | Argon | Atmospherics | Isotope ratios
Journal Article
ECONOMIC GEOLOGY, ISSN 0361-0128, 06/2013, Volume 108, Issue 4, pp. 565 - 584
Determining the absolute duration of magmatic-hydrothermal events leading to the formation of porphyry systems (i.e., including porphyry copper, skarn, and... 
U-PB GEOCHRONOLOGY | GEOCHEMISTRY & GEOPHYSICS | K-40 DECAY CONSTANTS | RE-OS MOLYBDENITE | ELA-ICP-MS | AR-40/AR-39 GEOCHRONOLOGY | CANYON SANIDINE STANDARD | TRIASSIC MASS EXTINCTION | JOINT DETERMINATION | CU-AU DEPOSIT | COPPER-DEPOSIT | MINERALOGY
Journal Article
Bulletin of the Geological Society of America, ISSN 0016-7606, 03/2013, Volume 125, Issue 3-4, pp. 259 - 272
Journal Article
Gondwana Research, ISSN 1342-937X, 07/2012, Volume 22, Issue 1, pp. 118 - 126
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 08/2015, Volume 424, pp. 95 - 108
Journal Article
by Ray, A and Das, P and Saha, S.K and Goswami, A and De, A
Physics Letters B, ISSN 0370-2693, 08/2009, Volume 679, Issue 2, pp. 106 - 110
The eigenstate energies of an atom increase under spatial confinement and this effect should increase the electron density of the orbital electrons at the... 
PRESSURE | BE-7 | ASTRONOMY & ASTROPHYSICS | CONSTANT | PHYSICS, NUCLEAR | K-40 | DEPENDENCE | PHYSICS, PARTICLES & FIELDS | Particle accelerators
Journal Article
Icarus, ISSN 0019-1035, 09/2018, Volume 311, pp. 146 - 169
•We model the thermo-chemical evolution of the acapulcoite-lodranite parent body.•We fit the thermo-chronological data and the differentiation degree of... 
Planetesimals | Composition | Meteorites | Accretion | Asteroids | Thermal histories | Interiors | COOLING HISTORY | K-40 DECAY CONSTANTS | THERMAL HISTORY | HF-W THERMOCHRONOMETRY | JOINT DETERMINATION | CORE FORMATION | ASTRONOMY & ASTROPHYSICS | AR-40/AR-39 GEOCHRONOLOGY | CANYON SANIDINE STANDARD | RAY EXPOSURE AGES | IMPROVED ACCURACY
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 07/2013, Volume 112, pp. 321 - 339
An in-depth approach of 40Ar/39Ar dating of the ∼23km Lappajärvi impact structure (Finland) was performed using carefully selected single-grain aliquots of... 
GEOCHEMISTRY & GEOPHYSICS | K-40 DECAY CONSTANTS | METEORITE CRATER | WESTERN FINLAND | AR-40/AR-39 GEOCHRONOLOGY | INDUCED HYDROTHERMAL ACTIVITY | CANYON SANIDINE STANDARD | JOINT DETERMINATION | ET-AL. 2010 | RIES-IMPACT | IMPROVED ACCURACY
Journal Article
Scientific Reports, ISSN 2045-2322, 07/2016, Volume 6, Issue 1, p. 29609
Extinctions within major pelagic groups (e.g., radiolarians and conodonts) occurred in a stepwise fashion during the last 15 Myr of the Triassic. Although a... 
K-40 DECAY CONSTANTS | BEDDED CHERT | EJECTA LAYER | CARBON | JAPAN IMPLICATIONS | MULTIDISCIPLINARY SCIENCES | MASS EXTINCTION | CANYON SANIDINE STANDARD | JOINT DETERMINATION | OSMIUM | IMPROVED ACCURACY
Journal Article