Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Massachusetts Granite Quincy 5RB20 17427 y Front Face (South) Dscf0094.jpg
No 5RB20 is:

Description

dark gray
coarse grain
hornblende


Picture of the Archive Stone:
/archive/front/5rb20.jpg
Actual Picture from the Stone Wall: /mid2000/5rb20.jpg (63575 bytes)