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National Geologic Map Database

Geologic Unit: Bath

Usage:

Bath sandstone (informal, unranked) in Pony Spring Siltstone Member of Maroon Formation (CO)

Informal and unranked. The lithologic term should not be capitalized.


Geologic age:

Permian


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

Forms prominent ridge that separates the Platte and Arkansas drainage for several miles northwest of summit of Trout Creek Pass, where is abandoned town of Bath. Named from Bath, Chaffee Co., central CO (Gould, 1935).


AAPG geologic province:

Eagle basin
South Park 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 ([ ]).