USGS Visual Identifier
National Geologic Map Database logo GEOLEX database

Geologic Unit: Green Lodge

Green Lodge Formation (MA*)

Cambrian, Late*
Geologic Province:
New England province*
Areal Extent:

Type Locality:
Green Lodge, Dedham quadrangle, eastern MA (Rhodes and Graves, 1931).

Unit Name History:
Named (Rhodes and Graves, 1931).
Used informally (Chute, 1966).
Used informally on MA State Geol. Map (Zen and others, 1983).
Historical overview, used informally (Goldsmith, 1991).
Age modified, formally used (Rankin and others, 1993).

Note: If you need more information, please contact Nancy Stamm (
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