Maskerchugg Granite of East Greenwich Plutonic Suite (RI*)
Devonian*
Named from ledges near Maskerchugg River, which flows through outcrop area in Kent Co., central RI. Most characteristic outcrop is at intersection of First Ave. and Middle Road, East Greenwich.
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 ([ ]).