I-20 Austell Gneiss photos

Austell Gneiss: I-20 westbound at North County Line Road

Austell gneiss -- I-20

Austell Gneiss
I-20 westbound at North County Line Road
Douglasville, Ga. (west of Atlanta)

Austell gneiss -- I-20

Austell Gneiss
I-20 westbound at North County Line Road
Douglasville, Ga. (west of Atlanta)