Geologic Unit: North Haven
North Haven Formation (ME)
North Haven Greenstone (ME*)
Exposures on North Haven Island, Penobscot Bay, ME (Smith, 1896).
Unit Name History:
Named (Smith, 1896).
Age modified (Smith, 1907; Wilmarth, 1938; Pavlides and others, 1968).
Revised to formation (Osberg and others, 1985).
Age modified; Revised (Pinette and Osberg, 1989).
Age modified; Overview (Rankin and others, 1993).
Age modified (Stewart, in press).
Note: If you need more information, please contact Nancy Stamm (email@example.com).
Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.
"No current usage" implies that a name has been abandoned or that it has fallen into disuse. Former usage and, if known, replacement name given in parentheses ().
Slashes (/) indicate unit name usage violates the 1983 North American Stratigraphic Code. This violation may be explained within brackets ([ ]).
U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
Database project personnel
Last modified: 15-Jan-2013