{
  "type" : "Feature",
  "links" : [
    {
      "href" : "https://energy.usgs.gov/arcgis/rest/services/MRData/Carbonatite/OGCFeatureServer/collections/1/items?f=application%2fjson",
      "rel" : "collection",
      "type" : "application/geo+json",
      "title" : "The collection document"
    },
    {
      "href" : "https://energy.usgs.gov/arcgis/rest/services/MRData/Carbonatite/OGCFeatureServer/collections/1/items/19?f=json",
      "rel" : "self",
      "type" : "application/geo+json",
      "title" : "This document as JSON"
    },
    {
      "href" : "https://energy.usgs.gov/arcgis/rest/services/MRData/Carbonatite/OGCFeatureServer/collections/1/items/19?f=text/html",
      "rel" : "alternate",
      "type" : "text/html",
      "title" : "This document as text/html"
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    {
      "href" : "https://energy.usgs.gov/arcgis/rest/services/MRData/Carbonatite/OGCFeatureServer/collections/1/items/19?f=application/geo+json",
      "rel" : "alternate",
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      "title" : "This document as application/geo+json"
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  ],
  "LayerId" : 1,
  "LayerName" : "mrdata.carbonatite.carbonatitev",
  "id" : "19",
  "properties" : {
    "rec_id" : 19,
    "depname" : "Nemegosenda Lake",
    "deptype" : 10,
    "depage" : "1010 K-Ar, nepheline;|1015±63 Rb-Sr isoch., whole rock",
    "json" : "{\"id\":\"http:\\/\\/mrdata.usgs.gov\\/carbonatite\\/record\\/19\",\"type\":\"Feature\",\"geometry\":{\"type\":\"Point\",\"coordinates\":[-83.079444444444,48.018888888889]},\"properties\":{\"country\":\"Canada\",\"cntrycd\":\"CNON\",\"stprov\":\"Ontario\",\"depname\":\"Nemegosenda Lake\",\"latitude\":\"48.0188888888889\",\"latdeg\":48,\"latmin\":1,\"latsec\":8,\"longitude\":\"-83.0794444444444\",\"londeg\":-83,\"lonmin\":-4,\"lonsec\":-46,\"discdate\":\"1956\",\"mintype\":\"s\\u00f6vite\",\"oreton\":\"20\",\"deptype\":10,\"niobium\":\"0.47\",\"ree\":\"0\",\"p2o5\":\"0\",\"grades\":\"Sage and Watkinson (1991); Woolley (1987)\",\"depage\":\"1010 K-Ar, nepheline;|1015\\u00b163 Rb-Sr isoch., whole rock\",\"agemy\":\"1010\",\"tectset\":\"Canadian shield Superior province; Kapuskasing structural zone; south end of regional gravity high\",\"rocks\":\"carbonatite, fenite, gabbro, jacupirangite, malignite, nepheline syenite, pyroxenite\",\"rocksmap\":\"gneiss (Archean)\",\"orebody_fm\":\"plug and sheets at NE margin of syenite oval complex 7 x 5 km\",\"ore_a\":\"3\",\"ore_area\":\"1.4\",\"ore_b\":\"0.6\",\"alttype\":\"fenitization\",\"altwidth\":\"0\",\"comments\":\"Historic resources are shown. Sarissa Resources, Inc. reported from 15 additional drillholes average 0.52% Nb2O5 and 0.018% Ta2O5 (Reuters, 2008).\",\"mineral\":[{\"role\":\"ore\",\"name\":\"apatite\"},{\"role\":\"ore\",\"name\":\"barite\"},{\"role\":\"ore\",\"name\":\"fluorite\"},{\"role\":\"ore\",\"name\":\"galena\"},{\"role\":\"ore\",\"name\":\"magnetite\"},{\"role\":\"ore\",\"name\":\"pyrochlore\"},{\"role\":\"ore\",\"name\":\"sphalerite\"},{\"role\":\"ore\",\"name\":\"zirkelite\"},{\"role\":\"gangue\",\"name\":\"aegerine\"},{\"role\":\"gangue\",\"name\":\"na-amphibole\"},{\"role\":\"gangue\",\"name\":\"biotite\"},{\"role\":\"gangue\",\"name\":\"k-feldspar\"},{\"role\":\"gangue\",\"name\":\"nepheline\"},{\"role\":\"gangue\",\"name\":\"melanite\"},{\"role\":\"gangue\",\"name\":\"wollastonite\"}],\"reference\":[\"Erdosh, G., 1979, The Ontario carbonatite province and its phosphate potential: Economic Geology, v.74, p. 331\\u0096338.\",\"Hawkins, W., 2008, Preliminary analysis and recommendations for National Instrument 43-101 compliant reserve estimate on the Nemegosenda Lake Property, Porcupine mining district, Ontario, 27 p.,\",\"http:\\/\\/www.sarissaresources.com\\/media\\/hawkins_report.pdf (last visited February 10, 2009)\",\"Orris, G.J., and Grauch, R.I., 2002, Rare earth element mines, deposits, and occurrences: U.S. Geological Survey Open-File Report 02-189, 174 p.\",\"REUTERS, 2008, Assays from Nemegosenda adit confirm presence of Niobium, Tantalum and Rare Earth element mineralization, 4 p.,\",\"http:\\/\\/www.reuters.com\\/article\\/pressRelease\\/idUS121260+21-Jul-2008+MW20080721 (last visited February 11, 2009)\",\"Sage, R., and Watkinson, D.H., 1991, Alkalic rock-carbonatite complexes of the Superior structural province, northern Ontario, Canada: Chronique de la Recherche Miniere, no. 504, p. 5\\u009619.\",\"Woolley, A.R., 1987, Alkaline rocks and carbonatites of the world \\u0096 Part 1: North and South America: London, British Museum (Natural History), 216 p.\"]}}",
    "url" : "https://mrdata.usgs.gov/carbonatite/show-carbonatite.php?rec_id=19"
  }
}