Maps, Data, Publications, and Resources
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Filters: Keyword is quartzite and Author is Joseph P Kopera [Clear All Filters]
Bedrock geologic map of the Marlborough quadrangle, Massachusetts. geologic Map (2004).
Digital conversion of Peck, J.H., 1975, Preliminary bedrock geologic map of the Clinton quadrangle, Worcester County, Mass., U.S. Geological Survey Open File Report 75-658. Digital Conversion (2012).
Preliminary bedrock geologic Map of the Milford quadrangle. Open-File Report (2007).