{
  "assets": {
    "file_geodatabase-c00c573b2732": {
      "file:checksum": "d50110e34306c0e69998560e826b2f57dc82d0",
      "file:size": 47408,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/file_geodatabase/refractory-abrasive-industrial-mineral-operations-file_geodatabase.zip",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations-file_geodatabase.zip",
      "type": "application/zip"
    },
    "geojson-89994d64d9db": {
      "file:checksum": "d501100e1560be3f58db635e754cd386dea664",
      "file:size": 96145,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/geojson/refractory-abrasive-industrial-mineral-operations-geojson.geojson",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations-geojson.geojson",
      "type": "application/geo+json"
    },
    "geopackage-56b6e3bac1c8": {
      "file:checksum": "d501102a5898cb8ef4e1d739640314ea1e9ea1",
      "file:size": 172032,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/geopackage/refractory-abrasive-industrial-mineral-operations-geopackage.gpkg",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations-geopackage.gpkg",
      "type": "application/geopackage+sqlite3"
    },
    "geoparquet-b5c2c235e5bc": {
      "file:checksum": "d50110426eb242ad3550a00ebfd0e081740ddf",
      "file:size": 35918,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/geoparquet/refractory-abrasive-industrial-mineral-operations.parquet",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations.parquet",
      "type": "application/vnd.apache.parquet"
    },
    "pmtiles-a42e4c6360f4": {
      "file:checksum": "d50110c807df8c3f38019a0ed6f599849cfad2",
      "file:size": 29408,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/pmtiles/refractory-abrasive-industrial-mineral-operations.pmtiles",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations.pmtiles",
      "type": "application/vnd.pmtiles"
    },
    "shapefile-6f538655ad0a": {
      "file:checksum": "d50110de696cd192d1e4b27e64128a37b17fe2",
      "file:size": 17282,
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/shapefile/refractory-abrasive-industrial-mineral-operations.zip",
      "roles": [
        "data"
      ],
      "title": "refractory-abrasive-industrial-mineral-operations.zip",
      "type": "application/zip"
    }
  },
  "description": "This map layer includes refractory, abrasive, and other industrial minerals operations in the United States. The data represent commodities covered by the Minerals Information Team (MIT) of the U.S. Geological Survey, and the operations are those considered active in 2003 and surveyed by the MIT. This is a revised version of the June 2004 map layer.The data is legacy and not expected to be updated. It is being provided as the best available until Mineral Resources identifies an alternative data source.",
  "extent": {
    "spatial": {
      "bbox": [
        [
          -157.84201442611803,
          21.301003443796336,
          -70.42950394787235,
          48.80583747404488
        ]
      ]
    },
    "temporal": {
      "interval": [
        [
          null,
          null
        ]
      ]
    }
  },
  "hifld:agency": "US Army Corps of Engineers",
  "hifld:feature_count": 258,
  "hifld:feature_id_column": null,
  "hifld:geometry_column": "geometry",
  "hifld:geometry_type": "Point",
  "hifld:inventory_match_type": null,
  "hifld:manifest_keys": [
    "refractory-abrasive-industrial-mineral-operations/metadata/source_manifest.json",
    "refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/metadata/source_manifest.json"
  ],
  "hifld:manifest_role": "resolved_version",
  "hifld:metadata_resolved_from": {},
  "hifld:metadata_sources": [],
  "hifld:native_bbox": [
    -17570892.6717,
    2427806.4365999997,
    -7840176.5163,
    6241980.062600002
  ],
  "hifld:native_crs": "{\"$schema\": \"https://proj.org/schemas/v0.7/projjson.schema.json\", \"base_crs\": {\"coordinate_system\": {\"axis\": [{\"abbreviation\": \"lat\", \"direction\": \"north\", \"name\": \"Latitude\", \"unit\": \"degree\"}, {\"abbreviation\": \"lon\", \"direction\": \"east\", \"name\": \"Longitude\", \"unit\": \"degree\"}], \"subtype\": \"ellipsoidal\"}, \"datum\": {\"ellipsoid\": {\"inverse_flattening\": 298.257223563, \"name\": \"WGS 84\", \"semi_major_axis\": 6378137}, \"name\": \"World Geodetic System 1984\", \"type\": \"GeodeticReferenceFrame\"}, \"id\": {\"authority\": \"EPSG\", \"code\": 4326}, \"name\": \"WGS 84\"}, \"conversion\": {\"method\": {\"id\": {\"authority\": \"EPSG\", \"code\": 1024}, \"name\": \"Popular Visualisation Pseudo Mercator\"}, \"name\": \"unnamed\", \"parameters\": [{\"id\": {\"authority\": \"EPSG\", \"code\": 8801}, \"name\": \"Latitude of natural origin\", \"unit\": \"degree\", \"value\": 0}, {\"id\": {\"authority\": \"EPSG\", \"code\": 8802}, \"name\": \"Longitude of natural origin\", \"unit\": \"degree\", \"value\": 0}, {\"id\": {\"authority\": \"EPSG\", \"code\": 8806}, \"name\": \"False easting\", \"unit\": \"metre\", \"value\": 0}, {\"id\": {\"authority\": \"EPSG\", \"code\": 8807}, \"name\": \"False northing\", \"unit\": \"metre\", \"value\": 0}]}, \"coordinate_system\": {\"axis\": [{\"abbreviation\": \"\", \"direction\": \"east\", \"name\": \"Easting\", \"unit\": \"metre\"}, {\"abbreviation\": \"\", \"direction\": \"north\", \"name\": \"Northing\", \"unit\": \"metre\"}], \"subtype\": \"Cartesian\"}, \"id\": {\"authority\": \"EPSG\", \"code\": 3857}, \"name\": \"WGS 84 / Pseudo-Mercator\", \"type\": \"ProjectedCRS\"}",
  "hifld:office": null,
  "hifld:quality": {
    "columns_hash": "9ee1ccbe7128e63038e0612ac1265f0f2f2adaadf4247d1320f3e7ff52b35078",
    "invalid_geometry_count": 0,
    "manifest_href": "metadata/quality_manifest.json",
    "null_geometry_count": 0,
    "passed": true,
    "provenance": "production_metadata_and_parquet_footer_spike",
    "sampled_feature_count": null,
    "sampled_invalid_geometry_count": null,
    "sampled_null_geometry_count": null
  },
  "hifld:source_dates": {
    "issued": "2018-01-18",
    "modified": "2024-04-09",
    "provenance": {
      "issued": "inventory",
      "modified": "inventory"
    }
  },
  "hifld:spatial_status": "spatial",
  "id": "hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0",
  "keywords": [
    "Mining",
    "Commercial"
  ],
  "license": "other",
  "links": [
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/releases/1704edb3-322d-469c-91da-92902fe76a2d/catalog.json",
      "rel": "root",
      "type": "application/json"
    },
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/releases/1704edb3-322d-469c-91da-92902fe76a2d/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/catalog.json",
      "rel": "parent",
      "type": "application/json"
    },
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/releases/1704edb3-322d-469c-91da-92902fe76a2d/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/collection.json",
      "rel": "self",
      "type": "application/json"
    },
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/AGENTS.md",
      "rel": "agents",
      "type": "text/markdown"
    },
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/README.md",
      "rel": "describedby",
      "type": "text/markdown"
    },
    {
      "href": "https://www.datalumos.org/datalumos/project/240595/version/V1/view",
      "rel": "derived_from"
    },
    {
      "href": "https://storage.googleapis.com/hifld-next-datasets-prod/hifld/refractory-abrasive-industrial-mineral-operations/refractory-abrasive-industrial-mineral-operations/v1.0.0/pmtiles/refractory-abrasive-industrial-mineral-operations.pmtiles",
      "rel": "pmtiles",
      "title": "refractory-abrasive-industrial-mineral-operations.pmtiles",
      "type": "application/vnd.pmtiles"
    }
  ],
  "providers": [
    {
      "name": "US Army Corps of Engineers",
      "roles": [
        "producer"
      ]
    },
    {
      "name": "HIFLD Next",
      "roles": [
        "host"
      ],
      "url": "https://hifld.publicenvirodata.org"
    }
  ],
  "stac_extensions": [
    "https://schemas.portolan-sdi.org/portolan/v0.2.0/schema.json",
    "https://stac-extensions.github.io/file/v2.1.0/schema.json",
    "https://stac-extensions.github.io/version/v1.2.0/schema.json",
    "https://stac-extensions.github.io/table/v1.2.0/schema.json",
    "https://stac-extensions.github.io/web-map-links/v1.3.0/schema.json"
  ],
  "stac_version": "1.1.0",
  "table:columns": [
    {
      "is_geometry": true,
      "name": "geometry",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "geometry"
    },
    {
      "exampleValues": [
        "195",
        "112",
        "226",
        "117",
        "123"
      ],
      "is_geometry": false,
      "max": "258.0",
      "min": "1.0",
      "name": "MINOP8X020",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "integer"
    },
    {
      "exampleValues": [
        "Silica",
        "Gemstones",
        "Talc",
        "Gemstones",
        "Gemstones"
      ],
      "is_geometry": false,
      "length": 12,
      "name": "COMMODITY",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "possibleValues": [
        "Bentonite",
        "Boron",
        "Diatomite",
        "Feldspar",
        "Garnet",
        "Gemstones",
        "Kyanite",
        "Olivine",
        "Pyrophyllite",
        "Silica",
        "Talc",
        "Trona",
        "Wollastonite",
        "Zeolites",
        "Zircon"
      ],
      "type": "string"
    },
    {
      "exampleValues": [
        "Buffalo Plant",
        "Apache Canyon And New Himalaya Mines",
        "Columbia Mill",
        "Elizabeth R Mine",
        "Black Coral Operation"
      ],
      "is_geometry": false,
      "length": 42,
      "name": "SITE_NAME",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "string"
    },
    {
      "exampleValues": [
        "Buffalo Stone Co",
        "Apache Canyon Mining Co",
        "Luzenac America Inc",
        "Reed Operation",
        "Maui Divers Of Hawaii Ltd"
      ],
      "is_geometry": false,
      "length": 40,
      "name": "COMPANY_NA",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "string"
    },
    {
      "exampleValues": [
        "Arkansas",
        "California",
        "Vermont",
        "California",
        "Hawaii"
      ],
      "is_geometry": false,
      "length": 14,
      "name": "STATE_LOCA",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "string"
    },
    {
      "exampleValues": [
        "Garland",
        "San Bernardino",
        "Windsor",
        "San Diego",
        "Honolulu"
      ],
      "is_geometry": false,
      "length": 15,
      "name": "COUNTY",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "string"
    },
    {
      "exampleValues": [
        "34.526",
        "35.43",
        "43.385",
        "33.383",
        "21.301"
      ],
      "is_geometry": false,
      "max": "48.806",
      "min": "21.301",
      "name": "LATITUDE",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "float"
    },
    {
      "exampleValues": [
        "-93.031",
        "-115.956",
        "-72.666",
        "-117.051",
        "-157.842"
      ],
      "is_geometry": false,
      "max": "-70.43",
      "min": "-157.842",
      "name": "LONGITUDE",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "type": "float"
    },
    {
      "exampleValues": [
        "P",
        "M",
        "P",
        "M",
        "M"
      ],
      "is_geometry": false,
      "length": 3,
      "name": "PLANT_MIN",
      "null_count": 0,
      "nullable": false,
      "numNullValues": 0,
      "possibleValues": [
        "M",
        "M/P",
        "P"
      ],
      "type": "string"
    }
  ],
  "title": "Refractory Abrasive and Other Industrial Mineral Operations",
  "type": "Collection"
}