Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Dolomite Chambersburg 14RB9 26312 y Front Face (South) Dscf0632.jpg
No 14RB9 is:

Description

blue-black
fine grain
compact
calcareous
Lower Silurian


Picture of the Archive Stone:
/archive/front/14rb9.jpg
Actual Picture from the Stone Wall: /mid2000/14rb9.jpg (63575 bytes)