Atlanta Quarries and Road Cuts Map
Rock outcrops, numbered in the order mentioned in the "Around Atlanta - Quarries and Roadcuts" section of Roadside Geology of Georgia - from Google Earth
|
1 Vulcan Materials Norcross Quarry
A quarry truck more than 15 feet high carries a load of gneiss out of Vulcan Materials Norcross Quarry, one of the largest quarry operations in the country.
|
3 Biotite gneiss at Clairmont Road
A block of amphibolite surrounded by gneiss in the Clairmont Formation at Clairmont Road and I-85.
|
5 Biotite gneiss at roadcut by sidewalk
|
Rhodes Hall
Rhodes Hall in midtown Atlanta, built of both Stone Mountain Granite and Lithonia Gneiss
|
6 Gneiss with boudins on I-85 off-ramp to Buford Hwy.
Gneiss and metagraywacke along the Buford Hwy - I-85 connector, showing the pinch and swell of metamorphic layers known as boudinage.
|
East Palisades Overlook in Quartzite
Quartzite with strong foliation (mylonitic?) at East Palisades Overlook in the Chattahoochee Nat'l Recreation Area.
|
7 Quartzite in roadcut on Woodrow Road
Quartzite along Woodrow Road, part of the southeasterly band of quartzite which here underlies the ridge west of Arabia Mountain.
|
8 Amphibolite in cut at shopping center
Part of a folded quartzite layer within amphibolite near GA 316 in Lawrenceville.
|
Soapstone at Fernbank Science Center
Soapstone boulder, partially carved by Indians about 3000 years ago, in the outdoor rock display behind Fernbank Science Center.
|
9 Soapstone along Panthersville Road
Soapstone boulders along Panthersville Road.
|
10 Mylonitic rocks in roadcut along I-285
Mylonitic Long Island Gneiss exposed along I-285 east of GA 400.
|
12 Button schist at Pleasant Hill Road cut
Mylonitic rocks along Pleasant Hill Road at Buford Highway.
|