USGS Visual Identifier
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Geologic Unit: Gonic

Usage:
Gonic Formation (NH*,ME*)

Age:
Precambrian(?)*
Proterozoic, Late(?)*
Cambrian(?)*
Ordovician(?)*
Silurian
Devonian
Geologic Province:
New England province*





Areal Extent:
NH*
ME*





Type Locality:
Exposures near Gonic, Strafford Co., southeastern NH (Katz, 1917).

Unit Name History:
Named (Katz, 1917).
Overview (Freedman, 1950) [From GNU records (USGS DDS-6; Reston GNULEX); complete bibliographic citation and synopsis not given].
Correlation information; Age modified (Lyons and others, 1997).

Note: If you need more information, please contact Nancy Stamm (nstamm@usgs.gov).
Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.

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

Slashes (/) indicate unit name usage violates the 1983 North American Stratigraphic Code. This violation may be explained within brackets ([ ]).






U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
URL http://ngmdb.usgs.gov/ngmdb/ngm_catalog.ora.html
Database project personnel
Last modified: 15-Jan-2013