Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Illinois Dolomite Joilet 11RB1 26538 y Front Face (South) Dscf0352.jpg
No 11RB1 is:

Description

light gray
fine grain
compact
Upper Silurian


Picture of the Archive Stone:
/archive/front/11rb1.jpg
Actual Picture from the Stone Wall: /mid2000/11rb1.jpg (63575 bytes)