Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Massachusetts Granite Quincy 1R9   y Front Face (South) Dscf1205.jpg
No 1R9 is:

Description

dark gray
coarse grain
riebeckite-aegirite


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/1r9.jpg (63575 bytes)