Usage:
Nasorak Formation of Lisburne Group (AK*-notable exposures in western Brooks Range)
Subunits:
Cape Thompson Member*.
Geologic age:
Mississippian, Late*
Type section, locality, area and/or origin of name:
Named from outcrops in sea cliffs near mouth of Nasorak Creek, Chariot Test Site, in vicinity of Cape Thompson, northwestern AK (Campbell, 1965).
AAPG geologic province:
Alaska Northern region*
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 ([ ]).