This dataset contains polygons of Canadian Shield mylonite zones
(identified as either high-grade mylonite or low-grade mylonite). It
also contains a polygon representing the Monarch Fault Zone in the
southern Alberta Plains.
The mylonite zones are modified after AGS
Map 537 and the data source for the Monarch Fault Zone is Geological
Survey of Canada Map 20-1967.
The data were created in geodatabase format and output for public distribution in shapefile format.
AGS Open File Report 2013-02 presents additional information on data sources related to this dataset.