No current usage.
(†Marlow Mountain Rhyolite of †Middlebrook Group (MO-recognized locally in St. Francois Mountains area) considered abandoned.)
Precambrian
Presumably on west side of Marlow Mountain, in secs. 10 and 11, T. 32 N., R. 5 E., Madison Co., MO. Named from Marlow Mountain (Tolman and Robertson, 1969).
Midcontinent region
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 ([ ]).