Usage:
Everona Limestone (VA)
Everona Limestone Member of True Blue Formation (VA*)
Geologic age:
Cambrian(?)*
Ordovician(?)*
Type section, locality, area and/or origin of name:
Named from Everona, Orange Co., VA, where the limestone is exposed in a small quarry north of Mountain Run. Also exposed from Mitchells Ford, on Rapidan River, to southwest of Rivanna River near Charlottesville, Albemarle Co., VA (Jonas, 1927).
AAPG geologic province:
Piedmont-Blue Ridge 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 ([ ]).