Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Montana Marble Helena 12LB13 27090 n Front Face (South) Dscf0407.jpg
No 12LB13 is:

Description

dark gray
fine grain
brecciated
dolomite


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/12lb13.jpg (63575 bytes)