Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Illinois Dolomite Lemont 13RA2 26527/1 n y Front Face (South) Dscf0452.jpg
No 13RA2 is:

Description

light gray
fine grain
compact
Upper Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/13ra2.jpg (63575 bytes)