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

Geologic Unit: Sehoo

Usage:

Sehoo Alloformation (NV)
Sehoo Formation (NV)
Sehoo Formation of Lahontan Valley Group (NV*)


Subunits:

Marble Bluff Bed.


Geologic age:

Quaternary
Pleistocene*
Holocene*


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

Saddle between Sehoo Mountain and Eetza Mountain, in E/2 sec. 21, T. 18 N., R. 30 E., Carson Desert [Carson Lake 15-min quadrangle] near Fallon, Churchill Co., NV (Morrison, 1964).


AAPG geologic province:

Great Basin 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 ([ ]).