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Lineaments_ShadedDEMs_Coincident_4quads_NashobaTerrane

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2020-08-25T00:00:00Z
This data set is line data layer of lineaments delineated in the Ayer, Hudson, Marlborough, and Westford quadrangles from shaded Digital Elevation Model (DEM) data by the U.S. Geological Survey (USGS). The lineaments are used in an analysis of well yield in the Nashoba Bedrock Terrane in central and eastern Massachusetts that is described in USGS Scientific Investigations Report 2012-5155. Only lineaments identified independently by both of two independent observers are included.

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