| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Texas | Sandstone | Back Bone Valley | 8RB32 | n | Front Face (South) | DSCF0265.jpg |
Description |
| brown |
| coarse grain |
| porous |
| ferruginous |
| Lower Silurian |
ARCHIVE STONE NOT AVAILABLE
