Wall Number Sort descending | Country | State | Source | Description |
---|---|---|---|---|
10LA35 | United States | Minnesota | Duluth | reddish-brown, fine grain, compact, porphyry |
10RB49 | United States | Wisconsin | Marquette | dark gray, coarse grain, compact, Porphyritic |
11RB40 | United States | Wisconsin | Brandon | nearly black, coarse grain, compact, Porphyritic |
5LA27 | Austria | South Tyrol | Red, spotted with white, medium grain, Porphyritic | |
5RB28 | Austria | South Tyrol | reddish, white-spotted, medium grainquartz, Porphyritic | |
5RB34 | United States | Minnesota | Lake Co. | dull-red, fine grain, compact, porphyry |
6La19 | United States | Pennsylvania | Pine Grove | dull-red, coarse grainy, quartz porphyry |
7LB23 | United States | North Carolina | Charlotte | white, dark-spotted, Leopard Rock, Porphyritic |