Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Alabama Limestone Calera 12lb39 17481 n Front Face (South) DSCF0421.jpg
No 12LB39 is:

Description

bluish-gray
fine grain
compact
Lower Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/12lb39.jpg (63575 bytes)