Closely-spaced east-west joints in porphyritic granite gneiss. New London County, Connecticut. 1962.
Dates
Date Taken
1962-07
Summary
Closely-spaced east-west joints in porphyritic granite gneiss. 0.2 mile north, 75 degrees west of where Green Fall Road crosses the Connecticut-Rhode Island border. Voluntown, New London County, Connecticut. July 1962.
Summary
Closely-spaced east-west joints in porphyritic granite gneiss. 0.2 mile north, 75 degrees west of where Green Fall Road crosses the Connecticut-Rhode Island border. Voluntown, New London County, Connecticut. July 1962.
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