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    • 40Ar/39Ar geochronologic data for study of country rock, Butte, U.S.A.

    Metadata Updated: October 29, 2025

    These 40Ar/39Ar thermochronologic data for biotite, hornblende, and K-feldspar from Butte granite country rock are for the study of the Butte mining district, U.S.A. Results of the study are described and interpreted in Lund and others (2018).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date September 12, 2025
    Metadata Updated Date October 29, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 12, 2025
    Metadata Updated Date October 29, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-5ba1de8ae4b08583a5c43658
    Data Last Modified 2020-09-29T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 9e5f9307-3613-4cdd-a1f6-200f29e2c7be
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -112.5942, 45.9221, -112.4159, 46.0629
    Source Datajson Identifier True
    Source Hash 00345238b333e2f4b2d71e71218552ee60e382fd7077a6978524c57136a38a04
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -112.5942, 45.9221, -112.5942, 46.0629, -112.4159, 46.0629, -112.4159, 45.9221, -112.5942, 45.9221}

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