Clairmont Formation:
I-75 northbound at I-75/I-85 division
Atlanta, Georgia

Clairmont Formation structure
I-75 northbound at I-75/I-85 division

Internal structure of amphibolite clast
terminates against matrix

Clairmont Formation structure
I-75 northbound at I-75/I-85 division

Clairmont Formation structure
I-75 northbound at I-75/I-85 division