/Buck Mountain Quartzite (SD*)
/Buck Mountain Formation (SD)
[Preoccupied. Name previously applied to Buck Mountain Granite by Bradley (1956) in WY.]
Paleoproterozoic*
Buck Mountain, in sec. 15, T. 2 N., R. 5 E., Pennington Co., SD (Bayley, 1972).
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 ([ ]).