Usage:
Cobbler Mountain Alkali Feldspar Quartz Syenite of Robertson River Igneous Suite (VA*)
Geologic age:
Neoproterozoic*
Type section, locality, area and/or origin of name:
Roadcut north of Little Cobbler Mountain on north side of VA Highway 55, 1.4 km (0.9 mi) west of intersection with U.S. Highway 17, Upperville 7.5-min quadrangle, northern VA. Named from Cobbler Mountain (Tollo and others, 1991).
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 ([ ]).