Bill Arp formation: Ga. Hwy. 5 entrance ramp to I-20 westbound


Bill Arp

Massive tectonized Bill Arp formation
Ga. Hwy. 5 entrance ramp to I-20 westbound
Douglasville, Ga. (west of Atlanta)



Bill Arp shear zone

Thrust fault / shear zone in Bill Arp formation
Rocks adjacent are sheared to schistose texture
Ga. Hwy. 5 entrance ramp to I-20 westbound
Douglasville, Ga. (west of Atlanta)



Autoliths?

Autoliths (?) in Bill Arp formation
Ga. Hwy. 5 entrance ramp to I-20 westbound
Douglasville, Ga. (west of Atlanta)