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K-Ar analysis of sample 74AF155-13

Dates

Dataset Reference Date
2020-12-28
Info Date
1974

Summary

K analyzed with an Instrumetation Laboratories Model 343 digital flame photometer, using the LiBO2 fluxfusion technique and mineral calibration standards, by D.L. Turner and Wilfrid D. Davis. Ar was determined by isotope dilution using Ar38 tracers and a six inch radius Nuclide mass spectrometer equipped with automated peak steppping and digital data

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For the publication containing sample radiometric age data, see: https://dggs.alaska.gov/pubs/id/11245

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  • ReSciColl Archive

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Type Scheme Key
title Parent-4f4e49d8e4b07f02db5df185 K-Ar analysis of sample 74AF155-13

NGGDPP Item Extension

alternateGeometryThe coordinates are represented in North American Datum of 1927 (NAD27). Location was derived from the following method(s): Location provided in Turner, D.L., et al., 1979, CJES, v. 16, no. 9, p. 1794

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