U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Yellow Creek

Usage:

Yellow Creek Sandstone Member of Grundy Formation of Breathitt Group (KY)
Yellow Creek Sandstone Member of Breathitt Formation (KY*)
Notable exposures in Upper Cumberland River district.


Geologic age:

late Early Pennsylvanian (Bashkirian; Westphalian A; late Morrowan)*


Type section, locality, area and/or origin of name:

Named from Yellow Creek, Bell Co., southeastern KY (US geologic names lexicons, USGS Bull. 896, 1200).


AAPG geologic province:

Appalachian 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 ([ ]).