Country State Classification Source WallNo Centennial Commercial Location surroundPic
Mexico   Tuff Zacatecas State 6RA37 37775 ? Front Face (South) Dscf0116.jpg
No 6RA37 is:

Description

pinkish
fine grain
compact
rhyolite


Picture of the Archive Stone:
/archive/front/6ra37.jpg
Actual Picture from the Stone Wall: /mid2000/6ra37.jpg (63575 bytes)