USGS Visual Identifier
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Geologic Unit: Beverly

Usage:
No current usage.
(†Beverly Syenite (MA) replaced with Cape Ann Granite. See Cape Ann.)

Age:
Ordovician, Late
Silurian, Early
Geologic Province:
New England province

Areal Extent:
MA


Type Locality:
Type area: in or near the town of Beverly, Essex Co., northeastern MA (Clapp, 1921).

Unit Name History:
First used (Clapp, 1910).
Named (Clapp, 1921).
Age modified; Revised (Goldsmith and others, 1982).
MA State Geol. Map usage (Zen and others, 1983).
Overview (Wones and Goldsmith, 1991).
Abandoned as lithostratigraphic unit (Dennen, 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