Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Gneiss Reading 7RB17 26470 n Front Face (South) Dscf0235.jpg
No 7RB17 is:

Description

gray
coarse grain


Picture of the Archive Stone:
/archive/front/7rb17.jpg
Actual Picture from the Stone Wall: /mid2000/7rb17.jpg (63575 bytes)