USGS Visual Identifier
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Geologic Unit: Esmond

Usage:
Esmond Granite (RI*,MA*)
Esmond Plutonic Suite (RI,MA)

Age:
Precambrian*
Proterozoic, Late*
Geologic Province:
New England province*

Areal Extent:
MA*
RI*

Type Locality:
Exposed in western part of Pawtucket quadrangle, northeastern RI. Named from village of Esmond, Providence Co. (Quinn and others, 1948)

Subunits:
Grant Mills Granodiorite (RI) and Esmond Granite (RI,MA) of Esmond Plutonic Suite (Skehan and Rast, 1990).

Unit Name History:
Named (Quinn, 1948).
Age modified (Quinn, 1963).
Age modified; Areal limits; Revised (Goldsmith and others, 1982).
MA State Geol. Map usage (Zen and others, 1983).
Revised (Skehan and Rast, 1990).
Overview; Isotopic dating (Wones and Goldsmith, 1991).

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: 7-Jan-2007