Neruokpuk Quartzite (AK*)
Neruokpuk Formation (AK*)
Neoproterozoic and Cambrian*
Reference section: west side of Jago River between Hubley Creek and creek draining Contact Glacier, western Romanzof Mountains, northeastern AK (Sable, 1977).
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 ([ ]).