Government of Alberta

This dataset is a GIS version of Alberta Geological Survey Map 139, line features, as mapped at 1:250,000 scale.

Database is designed to define the Ardley coal picks including coal stratigraphic correlation and coal quality (clean coal, shaly-coal and coaly-shale), formation tops and lithological components, such as sandstone channels and tonstein markers. It represents the base of the Edson CBM Exploration...

This GIS dataset is a GIS version of Alberta Geological Survey Map 139, polygon features, as mapped at 1:250,000 scale. Digitizing was originally done by Prairie Farm Rehabilitation Administration (PFRA). The data were supplied to Alberta Geological Survey (AGS) by PFRA in Arc/Info coverage...

This dataset is a GIS version of Alberta Geological Survey Map 139, point features, as mapped at 1:250,000 scale.