Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Georgia Gneiss Atlanta 5RA31 25892 y Front Face (South) Dscf0090.jpg
No 5RA31 is:

Description

dark gray
fine grain
hornblende-biotite


Picture of the Archive Stone:
/archive/front/5ra31.jpg
Actual Picture from the Stone Wall: /mid2000/5ra31.jpg (63575 bytes)