Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Maryland Gneiss Mt. Royal 6RB40 26930 y Front Face (South) Dscf0117.jpg
No 6RB40 is:

Description

light gray
fine grain
biotite


Picture of the Archive Stone:
/archive/front/6rb40.jpg
Actual Picture from the Stone Wall: /mid2000/6rb40.jpg (63575 bytes)