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NGMDB

Geologic Unit: New Hampshire

Usage:

New Hampshire Plutonic Suite (ME*,MA*,NH*)
/New Hampshire plutonic series [informal] (ME,NH,VT)

[When referring to the New Hampshire plutonic series of Billings and Williams (1935), please use informally. The practice of employing "Series" for lithostratigraphic or lithodemic nomenclature is now regarded as improper (ACSN, 1961, 1970; NACSN, 1983, 2005). The term "Series" is applied formally only to chronostratigraphic units.]


Subunits:

Concord, Bickford Granites. Kinsman, Bethlehem Granodiorites. Coys Hill Granite. Winnipesaukee, Spaulding Quartz Diorites. Many others.


Geologic age:

Devonian*


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

Type area: Littleton and Moosilauke quadrangles, Grafton Co., northwestern NH (Billings, 1935, written commun.; see US geologic names lexicon, USGS Bull. 896).


AAPG geologic province:

New England province*


NGMDB

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

Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.

"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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).

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Page Last Modified: Tue Jun 3 16:21:30 2014