Tie Gulch Member of Manitou Formation (CO)
Tie Gulch Dolomite Member of Manitou Formation (CO)
Early Ordovician
Type section: in walls of Tie Gulch at east end of U.S. Highway 6 bridge over Tie Gulch, which enters Glenwood Canyon near center sec. 15, T. 5 S., R. 87 W., Garfield Co., CO (Bass and Northrop, 1953).
Piceance 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 ([ ]).