Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Ohio Dolomite Columbus Grove 14ra13 25333 y Front Face (South) Dscf0635.jpg
No 14RA13 is:

Description

dark gray
fine grain
porous
bituminous
Upper Silurian


Picture of the Archive Stone:
/archive/front/14ra13.jpg
Actual Picture from the Stone Wall: /mid2000/14ra13.jpg (63575 bytes)