Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Colorado Tuff Castle rock 6rb33 25786 y Front Face (South) Dscf0114.jpg
No 6RB33 is:

Description

light gray
fine grain
rhyolite


Picture of the Archive Stone:
/archive/front/6rb33.jpg
Actual Picture from the Stone Wall: /mid2000/6rb33.jpg (63575 bytes)