Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Dolomite Reading 11LB7 26437 y Front Face (South) DSCF0393.jpg
No 11LB7 is:

Description

dark gray
banded
fine grain
compact
Lower Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/11lb7.jpg (63575 bytes)