Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Illinois Dolomite Joilet 12LA3 26541 y Front Face (South) Dscf0403.jpg
No 12LA3 is:

Description

light gray
fine grain
compact
Upper Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/12la3.jpg (63575 bytes)