Ratlum Mountain Schist (CT*)
Ratlum Mountain Member of Satans Kingdom Formation (CT)
North of Diters Road on Ratlum Mountain, Collinsville quadrangle, northwestern CT (Stanley, 1964).
Reference localities: in Satans Kingdom and along gorge of Farmington River, south of Route 44 (Satans Kingdom access area) (Stanley, 1964).
New England province*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).