Tag

aging

2 datasets
  • NACDA: Search Holdings

    Offsite
  • Ages from the National Geochronological Database

    Offsite — 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 ...