Toluca Granite (NC*,SC*)
Toluca Granite of Table Rock Plutonic Suite (NC*)
Cambrian*
Ordovician, Early*
Ordovician, Late(?)*
Silurian(?)*
Exposures near Toluca, Lincoln Co., western NC (Griffitts and Overstreet, 1952).
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 ([ ]).