Digital Data 2009-0035
Author(s) | Date | 2009-07-20 |
Coal zone boundary for the McKay Coal Zone is based on subcrops generated by Alberta Geological Survey Special Report 007 (Regional Evaluation of the Coalbed Methane Potential in the Plains and Foothills of Alberta, Stratigraphy and Rank Study). We used additional coal picks from various sourcesto refine the boundary.