Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States New York Limestone Howe's Cave 11RB5 25908 y Front Face (South) Dscf0353.jpg
No 11RB5 is:

Description

black
fine grain
compact
magnesian
Upper Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/11rb5.jpg (63575 bytes)