MGS Fracture
This map also contains brittle fracture data as part of the GIS files.
This map is a progress report of bedrock geologic mapping currently underway in the Billerica...
Fracture Characterization Map is included as sheets 2 and 3. Water Resources data included as sheet 4.
GIS and metadata forthcoming
This preliminary version of the Fracture Characterization Map of the Hudson Quadrangle (Kopera, 2006) has been removed pending the future release of an updated version of the underlying bedrock...
Email sbmabee @geo.umass.edu
This preliminary version of the Fracture Characterization Map of the Ayer Quadrangle (Kopera, 2006) has been removed pending the release of an updated version of the underlying bedrock geologic...