Ga. Hwy. 20 at Suwanee Dam Road
Near Buford Dam
Gwinnett County, Georgia


Gneiss with lighter phase or inclusion

Phase or inclusion?
Construction cut behind shopping center
Northeast quadrant, Ga. Hwy. 20 at Suwanee Dam Road
Gwinnett County, Georgia



Inclusion with halo

Inclusion with "halo"
Construction cut behind shopping center
Northeast quadrant, Ga. Hwy. 20 at Suwanee Dam Road
Gwinnett County, Georgia



Amphibolite lenses

Amphibolite lenses
(above and below hammer)
Construction cut behind shopping center
Northeast quadrant, Ga. Hwy. 20 at Suwanee Dam Road
Gwinnett County, Georgia