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Stone classification: Diabase
| Wall Number Sort descending | Country | State | Source | Description |
|---|---|---|---|---|
| 10LA30 | United States | Maine | Vinal Haven | dark gray, fine grain, olivine |
| 10LA42 | United States | New Jersey | Jersey City | dark gray, fine grain |
| 10RA44 | United States | New Jersey | W. New York | gray, fine grain |
| 10RB46 | United States | New Jersey | Jersey City | nearly black, fine grain |
| 11Lb36 | United States | Virginia | Catlett's Station | dark gray, fine grain, Mesozoic diabase |
| 11RB31 | United States | Virginia | Leesburg | dark gray, fine grain, Mesozoic diabase |
| 5LA33 | United States | Minnesota | Duluth | dark gray, fine grain, trap rock |
| 5LA42 | United States | New Jersey | Rock Church | gray, fine grain |
| 5LB25 | United States | Maine | Addison Point | dark gray, fine grain, olivine |
| 5RA43 | United States | New Jersey | Weehawken | dark gray, fine grain |
| 5RB16 | United States | Massachusetts | E. Longmeadow | dark gray, fine grain, Mesozoic |
| 5RB27 | United States | Maine | Addison | dark gray, fine grain, Devonian |
| 5RB33 | United States | Minnesota | Taylor's Falls | nearly black, fine grain, olivine |
| 5RB35 | United States | Connecticut | New Haven | dark gray, fine grain, Mesozoic |
| 6LB14 | United States | Pennsylvania | Collins Station Lancaster Co. | dark gray, fine grain, Mesozoic |
| 6LB16 | United States | Pennsylvania | Gettysburg | gray, fine grain |
| 6Lb19 | United States | Pennsylvania | Jacksonwald | dark gray, fine grain |
| 6LB35 | United States | Minnesota | Two Harbor Bay | nearly black, fine grain |
| 6LB43 | United States | New Jersey | Lambertville | dark gray, fine grain |
| 6RB10 | United States | Pennsylvania | St. Peters | dark gray, medium grain, compact, St Peters Granite |
| 6RB14 | United States | Pennsylvania | Reading | nearly black, fine grain |
| 6RB16 | United States | Pennsylvania | Round Top Gettysburg | gray, fine grain, porous, Mesozoic |
| 6RB19 | United States | Pennsylvania | Reading | dark gray, coarse grain |
| 6RB43 | United States | New Jersey | Rocky Hill | dark gray, very fine grain |
| 8La19 | United States | Pennsylvania | Goldsboro | gray, fine grain |
| 8LA22 | United States | Massachusetts | Somerville | gray, coarse grain |
| 8LA23 | United States | Massachusetts | Medford | dark gray, coarse grain |
| 8LA27 | United States | Maine | Addison Point | dark gray, fine grain, olivine |
| 9Lb38 | United States | Oregon | Ashland | nearly black, fine grain, compact |
| 9Lb39 | United States | Oregon | Albany region | gray, medium grain, compact |