Search Results - "Kuiper, K.F."
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Astronomical calibration of 40Ar/39Ar reference minerals using high-precision, multi-collector (ARGUSVI) mass spectrometry
Published in Geochimica et cosmochimica acta (01-01-2017)Get full text
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Improving the precision of single grain mica 40Ar/39Ar-dating on smaller and younger muscovite grains: Application to provenance studies
Published in Chemical geology (20-04-2019)“…Current generation multi-collector mass spectrometers allow for increasingly more precise measurements of small ion beams. The improvement of instrument…”
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The upper Tortonian–lower Messinian at Monte dei Corvi (Northern Apennines, Italy): Completing a Mediterranean reference section for the Tortonian Stage
Published in Earth and planetary science letters (30-05-2009)“…A high-resolution integrated stratigraphy including biostratigraphy, magnetostratigraphy, tephrostratigraphy and cyclostratigraphy is presented for the upper…”
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Integrated stratigraphy and 40Ar/ 39Ar chronology of early Middle Miocene sediments from DSDP Leg 42A, Site 372 (Western Mediterranean)
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-01-2008)“…An integrated magneto-biostratigraphic framework is presented for Middle Miocene sediments of DSDP Site 372 located in the Western Mediterranean. Detailed…”
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Litho- and biostratigraphic data of lower-middle Miocene sections in the Transylvanian basin and SE Carpathian Foredeep (Romania)
Published in Data in brief (01-06-2019)“…Litho- and biostratigraphic data are provided of 5 stratigraphic sections in Romania covering the “Badenian” marine flooding that occurred in the Central…”
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Messinian astrochronology of the Melilla Basin: Stepwise restriction of the Mediterranean–Atlantic connection through Morocco
Published in Palaeogeography, palaeoclimatology, palaeoecology (29-08-2006)“…The Melilla Basin (NE Morocco) formed the easternmost part of the Rifian Corridor, which was an important Mediterranean–Atlantic gateway during the Late…”
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Astrochronology of the Mediterranean Langhian between 15.29 and 14.17Ma
Published in Earth and planetary science letters (01-02-2010)Get full text
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Revised astronomically calibrated 40Ar/39Ar ages for the Fish Canyon Tuff sanidine – Closing the interlaboratory gap
Published in Chemical geology (20-05-2022)“…The 40Ar/39Ar geochronology method is capable of high precision (<0.05%), but remains limited by relatively large uncertainties in 40K decay constants and the…”
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No Yangtze River Prior to the Late Miocene: Evidence From Detrital Muscovite and K‐Feldspar 40Ar/39Ar Geochronology
Published in Geophysical research letters (16-03-2021)“…The Yangtze River is the largest river in Asia and its age and evolution has been the subject of debate for more than one century. Here, we applied a…”
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No Yangtze River Prior to the Late Miocene: Evidence From Detrital Muscovite and K‐Feldspar 40 Ar/ 39 Ar Geochronology
Published in Geophysical research letters (16-03-2021)“…Abstract The Yangtze River is the largest river in Asia and its age and evolution has been the subject of debate for more than one century. Here, we applied a…”
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Synchronizing Rock Clocks of Earth History
Published in Science (American Association for the Advancement of Science) (25-04-2008)“…Calibration of the geological time scale is achieved by independent radioisotopic and astronomical dating, but these techniques yield discrepancies of ~1.0% or…”
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Five-fold expansion of the Caspian Sea in the late Pliocene: New and revised magnetostratigraphic and 40Ar/39Ar age constraints on the Akchagylian Stage
Published in Global and planetary change (01-11-2021)“…The Global climate reorganisation in the late Pliocene linked to enhancement of the Atlantic Ocean Thermohaline Circulation (AOTC), instigated a transition to…”
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New 40Ar/39Ar, magnetostratigraphic and biostratigraphic constraints on the termination of the Badenian Salinity Crisis: Indications for tectonic improvement of basin interconnectivity in Southern Europe
Published in Global and planetary change (01-10-2018)“…Widespread evaporites were deposited in large parts of the Central Paratethys during the so-called Badenian Salinity Crisis (BSC). The adverse environmental…”
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Impact of hydraulic sorting and weathering on mica provenance studies: An example from the Yangtze River
Published in Chemical geology (20-01-2020)“…Detrital muscovite and biotite 40Ar/39Ar analyses are useful tools for studying regional tectonic histories, sediment provenances and paleo-drainage…”
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The shutdown of an anoxic giant: Magnetostratigraphic dating of the end of the Maikop Sea
Published in Gondwana research (01-03-2019)“…Paratethys, the lost sea of central Eurasia, was an anoxic giant during Oligocene – early Miocene (Maikop Series) times. With a size matching the modern-day…”
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A magnetostratigraphic time frame for Plio-Pleistocene transgressions in the South Caspian Basin, Azerbaijan
Published in Global and planetary change (01-04-2013)“…The isolation of the Caspian Sea took place in the latest Miocene coinciding with a significant lowering of sea level and the deposition of a massive lowstand…”
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Human impact on erosion patterns and sediment transport in the Yangtze River
Published in Global and planetary change (01-08-2016)“…Sediment load in rivers is an indicator of erosional processes in the upstream river catchments. Understanding the origin and composition of the sediment load…”
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Integrated stratigraphy of the Eocene-Oligocene deposits of the northern Caucasus (Belaya River, Russia): Intermittent oxygen-depleted episodes in the Peri-Tethys and Paratethys
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-12-2019)“…The sedimentary succession along the Belaya River (North Caucasus) provides a record of middle Eocene to Miocene sediments. This time interval is well known…”
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Astrochronology of the Mediterranean Langhian between 15.29 and 14.17 Ma
Published in Earth and planetary science letters (20-02-2010)“…An integrated high-resolution magnetobiocyclostratigraphy including radioisotopic dating and astronomical tuning is presented for the interval between 15.29…”
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