Usage:
McCann Hill Chert (AK*)
Geologic age:
Devonian, Early*
Devonian, Middle*
Devonian, Late*
Type section, locality, area and/or origin of name:
Type section: along creek about 0.5 mi east of Benchmark 4085 except for uppermost 100 ft which is on ridge crest extending north, McCann Hill, east-central AK (Churkin and Brabb, 1965).
AAPG geologic province:
Alaska East-Central 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 ([ ]).