Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Illinois Dolomite Saline 14RA3 27190 y Front Face (South) Dscf0626.jpg
No 14RA3 is:

Description

dark gray
fine grain
compact
fossiliferous
Lower carboniferous


Picture of the Archive Stone:
/archive/front/14ra3.jpg
Actual Picture from the Stone Wall: /mid2000/14ra3.jpg (63575 bytes)