• National Geochronological database

    Radiometric and fission-track age determinations of geologic materials from the continental US and Alaska

    Data and Resources

    About this Dataset

    Resource Type Dataset
    Metadata Date 05/15/2013
    Metadata Created Date May 25, 2013
    Metadata Updated Date Jan 12, 2014
    Reference Date(s) N/A
    Responsible Party Unknown
    Contact Email
    Access Level public
    Data Dictionary http://mrdata.usgs.gov/metadata/ofr-2003-236.faq.html
    Data Quality TRUE
    Frequency Of Update one-time
    Granularity longitude/latitude pair
    Issued 05/15/2013
    Metadata Source dms
    References http://mrdata.usgs.gov/metadata/ofr-2003-236.faq.html
    Spatial Text Continental United States and Alaska
    Theme Section 16. Science and Technology

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