GeoJSON with mixed geometry Feature Collection

mixed.geojson

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -93.1640625,
              34.52466147177172
            ],
            [
              -89.912109375,
              34.59704151614417
            ],
            [
              -91.7578125,
              37.09023980307208
            ],
            [
              -93.1640625,
              34.52466147177172
            ]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -94.21875,
            43.96119063892024
          ],
          [
            -102.65625,
            37.020098201368114
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -90.87890625,
          41.244772343082076
        ]
      }
    }
  ]
}