Ages from the National Geochronological Database

Overview

A subset of the National Geochronological Database as of 1995. Shows the distribution of published K/Ar and Ar/Ar age determinations in the US. Sample location, rock description, analytical data, age, interpretation, and bibliographic reference are given.

Additional facts from data.gov

Dataset Summary

  • Date Released: 1995
  • Date Updated: 1995
  • Time Period: data obtained through 1995
  • Data.gov Data Category Type: Raw Data Catalog
  • Frequency: none planned
  • Specialized Data Category Designation: Research

Contributing Agency Information

Miscellaneous Facts

License

This dataset was prepared by the government and is therefore in the public domain. There are no restrictions upon its use.