Usage:
No current usage.
(†Cedar Mountain Conglomerate Member of †Bull Run Formation (VA) replaced with Mountain Run Member of Tibbstown Formation. See Mountain Run.)
Geologic age:
Triassic, Late
Jurassic, Early
Type section, locality, area and/or origin of name:
Not designated. Named from exposures on Cedar Mountain, 14 km (8.7 mi) southwest of Culpeper, Culpeper Co., central VA (Lindholm, 1979).
AAPG geologic province:
Piedmont-Blue Ridge province
Culpeper basin
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 ([ ]).