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1. An assessment of sanidine from the Fire Clay tonstein as a Carboniferous 40Ar/39Ar monitor standard and for inter-method comparison to U-Pb zircon geochronology

Machlus, Malka L.; Shea, Erin K.; Hemming, Sidney R.; Ramezani, Jahandar; Rasbury, E. Troy
2020
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GeochemistryGeological timeRadioisotopes in geologyTonsteinsPaleozoic Geologic Period

2. A strategy for cross-calibrating U–Pb chronology and astrochronology of sedimentary sequences: An example from the Green River Formation, Wyoming, USA

Machlus, Malka L.; Ramezani, Jahandar; Bowring, Samuel A.; Hemming, Sidney R.; Tsukui, Kaori; Clyde, William C.
2015
Articles
GeologyGeological timeUranium-lead datingCyclostratigraphyEocene Geologic EpochZircon