No current usage.
(†Beverly Syenite (MA) replaced with Cape Ann Granite. See Cape Ann.)
Late Ordovician or early Silurian
Type area: in or near the town of Beverly, Essex Co., northeastern MA (Clapp, 1921).
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 ([ ]).