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    • The chemistry of eolian quartz dust and the origin of chert

    Metadata Updated: September 12, 2025

    Percent of size fraction and settling times

    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 September 12, 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 September 12, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-5ace14b6e4b0e2c2dd1761f7
    Data Last Modified 2020-08-19T00:00:00Z
    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 41bbaebb-ae64-4dcc-89a1-93887994475f
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -178.94531249286, -62.049037963033, 126.21093749496, 83.804695844867
    Source Datajson Identifier True
    Source Hash f661f3a907e545e6e996324825e06767a5d6ea411e96e4b7a97b26802248abf3
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -178.94531249286, -62.049037963033, -178.94531249286, 83.804695844867, 126.21093749496, 83.804695844867, 126.21093749496, -62.049037963033, -178.94531249286, -62.049037963033}

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