Image:Pocumtuck.gif

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[edit] Summary

From USGS "Bedrock Geology of Massachusetts," 1983. Showing the bedrock of the Pocumtuck Range, Massachusetts; labels added.
Key:
Purple= traprock
Brown and blue-grey= arkose sandstone
Beige (righthand only)= conglomerate.
Red arrows indicate extent of range.
South Sugarloaf Mountain, arkose, is located just below the lower arrow

[edit] Licensing

This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright. Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.

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