<OGRVRTDataSource>
  <OGRVRTLayer name="all">
    <LayerSRS>EPSG:3346</LayerSRS>
    <SrcDataSource>CSV:all.xyz</SrcDataSource>
    <GeometryType>wkbPoint</GeometryType>
    <GeometryField encoding="PointFromColumns" x="field_1" y="field_2" z="field_3"/>
  </OGRVRTLayer>
</OGRVRTDataSource>
