Usage:
Garrett Mill Sandstone Member of Warsaw Limestone (TN*)
Garrett Mill Sandstone Member of Warsaw Formation (KY*)
Geologic age:
Middle Mississippian (Visean; Meramecian)*
Type section, locality, area and/or origin of name:
Named from exposures at Garrett Mill, on Eagle Creek [now Big Eagle Creek], 3 mi north-northeast of Livingston, [approx. Lat. 36 deg. 25 min. 33 sec. N., Long. 85 deg. 17 min. 50 sec. Livingston 7.5-min quadrangle], Overton Co., northern central TN (Butts, 1922).
AAPG geologic province:
Cincinnati arch*
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 ([ ]).