Maps, Data, Publications, and Resources
Progress map of the preliminary bedrock geologic map of the Billerica quadrangle, Massachusetts. (2011).
Preliminary fracture characterization map of the Ayer quadrangle, Massachusetts. Open-File Report (2006).
Preliminary bedrock geologic Map of the Milford quadrangle. Open-File Report (2007).
Fracture characterization map of the Marlborough quadrangle, Massachusetts. Geologic Map (2006).
[Draft] Fracture characterization map of the Hudson quadrangle, Massachusetts. Open-File Report (2005).
Brittle Structure Database of the Wilmington quadrangle, Massachusetts. Open-File Report (2009).
Brittle Structure Database of the Gloucester and Rockport quadrangles, Massachusetts. Open-File Report (2007).