@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/3ff697a7-f00b-4173-9224-54faab3a7187> a dcat:Dataset ;
    dct:description "These data are U-Pb sensitive high-resolution ion microprobe (SHRIMP) geochronology data from quartz porphyry dikes for the study of the Butte mining district, U.S.A. Results of the study are described and interpreted in Lund and others (2018)." ;
    dct:identifier "USGS:5ba1def6e4b08583a5c4365d" ;
    dct:issued "2025-11-21T05:16:00.198160"^^xsd:dateTime ;
    dct:modified "20200929"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-112.5942 45.9221, -112.5942 46.0629, -112.4159 46.0629, -112.4159 45.9221, -112.5942 45.9221))"^^gsp:wktLiteral ] ;
    dct:title "U-Pb SHRIMP geochronologic data for study of dikes, Butte, U.S.A." ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Karen Lund" ;
            vcard:hasEmail <mailto:klund@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/3ff697a7-f00b-4173-9224-54faab3a7187/resource/500d706e-abe6-4c35-a6f2-319765fae5cc>,
        <https://data.amerigeoss.org/dataset/3ff697a7-f00b-4173-9224-54faab3a7187/resource/c34c2650-3923-4efb-bda1-af0bf9a84cf5> ;
    dcat:keyword "40ar-39ar-geochronology",
        "ag-polymetallic-lodes",
        "alteration",
        "amerigeo",
        "amerigeoss",
        "backscatter-electron",
        "bse",
        "butte",
        "ckan",
        "cl",
        "copper",
        "cu-lodes",
        "economic-geology",
        "geo",
        "geochronology",
        "geology-geophysics-and-geochemistry-science-center",
        "geoscientificinformation",
        "geoss",
        "gggsc",
        "mineral-resources-program",
        "molybdenum",
        "montana",
        "mrp",
        "national",
        "north-america",
        "panchromatic-cathodoluminescent",
        "quartz-porphyry-dikes",
        "radiometric-dating",
        "sensitive-high-resolution-ion-microprobe",
        "shrimp",
        "silver",
        "u-pb-geochronology",
        "united-states",
        "usgs-5ba1def6e4b08583a5c4365d",
        "zinc" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/3ff697a7-f00b-4173-9224-54faab3a7187/resource/500d706e-abe6-4c35-a6f2-319765fae5cc> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T15:21:53.732332"^^xsd:dateTime ;
    dct:modified "2025-11-21T05:16:00.180634"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.5ba1def6e4b08583a5c4365d.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/3ff697a7-f00b-4173-9224-54faab3a7187/resource/c34c2650-3923-4efb-bda1-af0bf9a84cf5> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T15:21:53.732339"^^xsd:dateTime ;
    dct:modified "2025-11-21T05:16:00.181045"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P9F872I5> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .