Chapin Peak Formation

{{short description|Geologic formation in Alaska}}

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| name = Chapin Peak Formation

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| type = Formation

| age = Triassic

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| region = Alaska

| country = United States

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{{Coord|55|12|1|N|131|47|36|W|display=title}}

The Chapin Peak Formation is a geologic formation in Alaska. It preserves fossils dating back to the Triassic period.