Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States New York Limestone Crown Point 12RA7 26123 y Front Face (South) Dscf0443.jpg
No 12RA7 is:

Description
nearly black
fine grain
compact
magnesian
Upper Silurian


Picture of the Archive Stone:
/archive/front/12ra7.jpg		 Actual Picture from the Stone Wall: /mid2000/12ra7.jpg (63575 bytes)