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    • Table of Electron Probe Microanalyses of Vermiculite Samples

    Metadata Updated: January 19, 2026

    This dataset contains results from electron microprobe analyses for expanded and unexpanded vermiculite samples. These data are provide for samples of vermiculite ore, expanded vermiculite insulation, horticultural products, aggregate, and packing materials derived from mines near Enoree, South Carolina; Libby, Montana; Louisa, Virginia; Palabora, South Africa; Jiangsu, China; and Llano, Texas. An ASCII text file of results is provided in comma-separated by value (csv) format. The file has the name “vermiculite_probe_microanalyses_data.csv”.

    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 January 12, 2026
    Metadata Updated Date January 19, 2026

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 12, 2026
    Metadata Updated Date January 19, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_586d4171e4b0f5ce109fc75c
    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
    Datagov Dedupe Retained 20260119153509
    Harvest Object Id e06b4fd7-6b90-423c-8297-60cdef68dc72
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": -128.7597656235, 23.684373489276, -128.7597656235, 49.922653763102, -62.490234376141, 49.922653763102, -62.490234376141, 23.684373489276, -128.7597656235, 23.684373489276}
    Source Datajson Identifier True
    Source Hash 98109a47605d81eecd9eaa436f91dbb214c09009e7087cada29f8d6787be288e
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -128.7597656235, 23.684373489276, -128.7597656235, 49.922653763102, -62.490234376141, 49.922653763102, -62.490234376141, 23.684373489276, -128.7597656235, 23.684373489276}

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