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New ages on intrusive rocks and altered zones in the Alaska Peninsula: A section in The United States Geological Survey in Alaska: Accomplishments during 1977

January 1, 1978

Preliminary potassium-argon dating of intrusive rocks and altered zones in the Chignik and Sutwik Island quadrangles of the Alaska Peninsula seems to indicate at least three and possibly four Tertiary ages of alteration and mineralization.

Publication Year 1978
Title New ages on intrusive rocks and altered zones in the Alaska Peninsula: A section in The United States Geological Survey in Alaska: Accomplishments during 1977
DOI 10.3133/70180237
Authors Frederic H. Wilson, Robert L. Detterman, Miles L. Silberman
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Circular
Series Number 772-B
Index ID 70180237
Record Source USGS Publications Warehouse
USGS Organization Alaska Science Center