The layer defines the thickness of the Springston Formation geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the elevation of the top surface of the Riccarton Gravels geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the thickness of the Tertiary-Castlecliffian geological units as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the elevation of the top surface of the Wainoni Gravels geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the thickness of the Springston Formation geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the elevation of the top surface of the Bromley Formation geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the elevation of the top surface of the Tertiary-Castlecliffian geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the thickness of the Early and middle Quaternary geological units as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.

The layer defines the elevation of the top surface of the Springston Formation geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Christchurch Geological Model built using Leapfrog Geo software.

The layer defines the thickness of the Christchurch Formation geological unit as a raster ArcGIS grid. The layer has been derived from the 3D Eastern Canterbury Geological Model built using Leapfrog Geo software.