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National Geologic Map Database

Geologic Unit: French Pond

Usage:

French Pond Granite of New Hampshire Plutonic Suite (NH*)
French Pond Granite (NH*)


Geologic age:

Late Devonian*


Type section, locality, area and/or origin of name:

A circular stock 3 mi in diameter, 3 mi southeast of Woodsville. Named from French Pond, 4.5 mi southeast of Woodsville, Littleton and Moosilauke 15-min quadrangles, west-central NH (Billings, 1935).


AAPG geologic province:

New England province*


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).