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National Geologic Map Database

Geologic Unit: Chandler Falls

Usage:

Chandler Falls Member of Trenton Formation (MI)


Geologic age:

Late Ordovician (Mohawkian)


Type section, locality, area and/or origin of name:

Type locality: at Chandler Falls, on Escanaba River, 3 mi north of Escanaba, in T. 39 N., R. 22 W., Delta Co., northern MI. Chandler Falls is site of hydroelectric powerplant (Hussey, 1952).


AAPG geologic province:

Michigan basin


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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).