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238U234U230Th232Th systematics and the precise measurement of time over the past 500,000 years

Data up to Jan 2025

Published1987
Citations1,230
References64

Total Citations Per Year

Abstract

References (64)

Precision Measurement of Half-Lives and Specific Activities of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant="normal">U</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>235</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant…

1971 • 2,656 citations

Long-Term Variations of Caloric Insolation Resulting from the Earth's Orbital Elements

1978 • 1,384 citations

Precise determination of SmNd ratios, Sm and Nd isotopic abundances in standard solutions

1981 • 902 citations

238U,234U and232Th in seawater

1986 • 887 citations

Distribution of thorium isotopes between dissolved and particulate forms in the deep sea

1982 • 711 citations

Quaternary Sea Level Fluctuations on a Tectonic coast: New 230Th/234U Dates from the Huon Peninsula, New Guinea

1974 • 656 citations

Volcanism, structure, and geochronology of Long Valley Caldera, Mono County, California

1976 • 623 citations

Uranium series disequilibrium. Applications to environmental problems

1983 • 486 citations

The Astronomical Theory of Climatic Change: Barbados Data

1969 • 446 citations

Milankovitch Hypothesis Supported by Precise Dating of Coral Reefs and Deep-Sea Sediments

1968 • 442 citations

Calibration of radiocarbon dates: tables based on the consensus data of the Workshop on Calibrating the Radiocarbon Time Scale

1982 • 297 citations

Comparison of Th230and C14ages for carbonate materials from lakes Lahontan and Bonneville

1965 • 262 citations

The water column distributions of thorium isotopes in the western North Pacific

1981 • 258 citations

Late Quaternary tectonic movements and sea-level changes at Timor and Atauro Island

1978 • 254 citations

Th230/U238and U234/U238ages of Pleistocene high sea level stand

1966 • 237 citations

Uranium-series dating of the Pleistocene reef tracts of Barbados, West Indies

1979 • 231 citations

A high-precision calibration of the AD radiocarbon time scale

1982 • 231 citations

The Uranium-Series Methods of Age Determination

1976 • 201 citations

U-series and amino-acid racemization geochronology of Bermuda: Implications for eustatic sea-level fluctuation over the past 250,000 years

1983 • 189 citations

Astronomical Theory of Climatic Change: Support from New Guinea

1970 • 183 citations

Pleistocene Sea Levels from Raised Coral Reefs of Haiti

1983 • 176 citations

A preliminary evaluation of uranium series inequilibrium as a tool for absolute age measurement on marine carbonates

1963 • 176 citations

Eustatic Sea Level 120,000 Years Ago on Oahu, Hawaii

1974 • 167 citations

Fine chronology of volcanic processes using 238U-230Th systematics

1976 • 166 citations

Precise isotopic analysis of uranium in picomole and subpicomole quantities

1981 • 156 citations

Basalt genesis and mantle structure studied through Th-isotopic geochemistry

1982 • 156 citations

Uranium-Series Ages of Pacific Atoll Coral

1965 • 156 citations

Coseismic and Quaternary vertical tectonic movements, Santo and Malekula Islands, New Hebrides Island Arc

1980 • 143 citations

230Th-238U disequilibrium systematics in oceanic tholeiites from 21°N on the East Pacific Rise

1983 • 124 citations

Ra-Th disequilibria systematics: Timescale of carbonatite magma formation at Oldoinyo Lengai volcano, Tanzania

1986 • 109 citations

The sea level in the last interglacial

1976 • 106 citations

Lead isotope compositions and uranium decay series disequilibrium in recent volcanic rocks

1968 • 103 citations

A Programmable Magnetic Field Mass Spectrometer with On-Line Data Processing

1969 • 100 citations

Radium and thorium isotopes in the surface waters of the East Pacific and coastal Southern California

1978 • 98 citations

Rapid Ion-Exchange Method for Determining Total Fluoride in Impure KF ⋅ HF

1956 • 91 citations

The Specific Alpha-Activities and Half-Lives of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">U</mml:mi></mml:mrow><mml:mrow><mml:mn>234</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">U</mml:mi></mml:mrow><mml:mrow><mml:mn>235</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:…

1952 • 90 citations

Protactinium 231 method of dating coral from Barbados Island

1968 • 89 citations

The thorium isotope content of ocean water

1981 • 83 citations

The uranium and thorium decay series nuclides in Mt. St. Helens effusives

1982 • 80 citations

Quaternary Uplift of the Torres Islands, Northern New Hebrides Frontal Arc: Comparison with Santo and Malekula Islands, Central New Hebrides Frontal Arc

1985 • 74 citations

The isotopic composition of silver and lead in two iron meteorites: Cape York and Grant

1983 • 69 citations

Thorium Determination in Deep-Sea Sediments

1954 • 68 citations

The Th232 concentration of surface ocean water

1969 • 62 citations

Half-life of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant="normal">Th</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>230</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>

1980 • 57 citations

The Distribution of 230Th/234U Ages in Corals and the Number of Last Interglacial High-sea Stands

1986 • 55 citations

Disequilibrium of the238U series in basalt

1966 • 53 citations

Limits of U-series analysis: Phase 1 results of the Uranium-Series Intercomparison Project

1979 • 53 citations

A search for isotopic anomalies in uranium

1980 • 52 citations

Stratigraphy and Radiocarbon Chronology of a Subaerially Exposed Holocene Coral Reef, Dominican Republic

1985 • 46 citations

Time relations in ocean sediments

1942 • 44 citations

Vertical Distribution of Radium in Deep-Sea Sediments

1953 • 44 citations

Uranium series ages and late Quaternary uplift in the New Hebrides

1977 • 43 citations

Thorium-232 in the eastern Caribbean Sea

1985 • 43 citations

A CALORIMETRIC DETERMINATION OF THE HALF-LIFE OF THORIUM-230 AND A CONSEQUENT REVISION TO ITS NEUTRON CAPTURE CROSS SECTION

1962 • 34 citations

Ionium Determination in Deep-Sea Sediments

1953 • 32 citations

40Ar-39Ar and Rb-Sr age determinations on Quaternary volcanic rocks

1981 • 32 citations

Radioactivity of ocean sediments; Part 3, Radioactive relations in ocean water and bottom sediment; Part 4, The radium content of sediments of the Cayman Trough

1941 • 31 citations

28. The half-life of 234-U

1971 • 26 citations

Disequilibrium of the238U series in recent volcanic rocks

1970 • 25 citations

Eruption age of a Pleistocene basalt from 40Ar−39Ar analysis of partially degassed xenoliths

1983 • 25 citations

Evolution of Respiratory Enzyme System during Germination of Bacillus subtilis

1956 • 21 citations

The radio-elements in non-equilibrium systems

1942 • 20 citations

Dating Indian Corals by U-Decay-Series Methods

1985 • 16 citations

Radioisotope clocks in archaeology

1979 • 12 citations

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