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Stone classification: Andesite
| Wall Number | Country | State Sort descending | Source | Description |
|---|---|---|---|---|
| 10RA29 | Mexico | Ixtapalapa | light gray, coarse grain, hornblende | |
| 5LA36 | Mexico | Ixtapalapa | black, finely vesicular, hypersthene | |
| 5RA37 | Mexico | Hildalgo State | dark gray, fine grain, compact | |
| 7LB35 | United States | Nevada | Reno | light gray, medium grain, compact, hornblende |
| 7LB36 | United States | Nevada | Virginia City | light brown, white-spotted, Porphyritic, hornblende |
| 7RB37 | United States | Nevada | Virginia City | gray, coarsely porphyry, compact, hornblende |