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Stone description: biotite
| Wall Number | Country | State Sort descending | Classification | Source |
|---|---|---|---|---|
| 5RB29 | Austria | Granite | Crasstein | |
| S1-21 | Italy | Granite | Biella | |
| S1-25 | Italy | Granite | Baveno | |
| S1-27 | Italy | Granite | Mergozza | |
| 13B | United States | Georgia | Granite | Elberton |
| 5LB30 | United States | Georgia | Granite | Ogelsby |
| S2-90 | United States | Maine | Granite | Deer Island |
| 10LA34 | United States | Maine | Granite | St. Thomaston |
| 5LA25 | United States | Maine | Granite | Frankfort |
| S2-91 | United States | Maine | Granite | Deer Island |
| S2-92 | United States | Maine | Granite | High Pine |
| 9RB23 | United States | Maine | Granite | Hurricane Isl. |
| 7LB24 | United States | Maine | Granite | Pownal |
| S2-94 | United States | Maine | Granite | North Jay |
| 6RA25 | United States | Maine | Gneiss | Turner |
| 10LB29 | United States | Maine | Granite | St. Thomaston |
| 6RA26 | United States | Maine | Granite | Chesterville |
| 7RA24 | United States | Maine | Granite | Crotch Isl. |
| 10Lb30 | United States | Maine | Granite | Mt. Desert |
| 6RA27 | United States | Maine | Granite | Brunswick |
| S1-16 | United States | Maine | Granite | Unknown |
| 12B | United States | Maine | Granite | Mt. Desert |
| 7RA25 | United States | Maine | Granite | Canaan |
| 10Lb31 | United States | Maine | Granite | W. Sullivan |
| 16B | United States | Maine | Granite | Frankfort |
| 6LA25 | United States | Maine | Granite | Wayne |
| 6RB25 | United States | Maine | Granite | Calais |
| 6LA27 | United States | Maine | Granite | Swanville |
| 6RB26 | United States | Maine | Granite | Bryant's Pond |
| 6RB27 | United States | Maine | Granite | Franklin |
| S2-51 | United States | Maine | Granite | Frankfort |
| 4LB14 | United States | Maine | Granite | Somesville Mt. Desert |
| 10RB27 | United States | Maine | Granite | E. Blue Hill |
| 4LB15 | United States | Maine | Granite | Vinal Haven |
| 10RB28 | United States | Maine | Granite | Somesville Mt. Desert |
| 4LB17 | United States | Maine | Granite | Otter Creek Mt. Desert |
| 5RA26 | United States | Maine | Granite | Biddeford |
| 8LB27 | United States | Maine | Granite | St. George |
| 5RA27 | United States | Maine | Granite | Biddeford |
| 4RB15 | United States | Maine | Granite | Vinal Haven |
| 4RB17 | United States | Maine | Granite | Milford |
| 6LB25 | United States | Maine | Granite | Williamantic |
| 7B | United States | Maine | Granite | High Pine |
| 6LB26 | United States | Maine | Granite | Waldoborough |
| 6LB27 | United States | Maine | Granite | Frankfort |
| 7LA24 | United States | Maine | Granite | Round Pond |
| S2-88 | United States | Maine | Granite | Deer Island |
| 10La32 | United States | Maine | Granite | Dix Island |
| 7LA25 | United States | Maine | Granite | Vinal Haven |
| 10LA33 | United States | Maine | Granite | Vinal Haven |
| 5LA24 | United States | Maine | Granite | S. Brookville |
| 6LB40 | United States | Maryland | Granite | Woodstock |
| 7LB38 | United States | Maryland | Granite | Woodstock |
| 5LA38 | United States | Maryland | Granite | Bethesda |
| 5RB39 | United States | Maryland | Granite | Montrose |
| 5LB38 | United States | Maryland | Gneiss | Baltimore |
| 6RB40 | United States | Maryland | Gneiss | Mt. Royal |
| 6LA40 | United States | Maryland | Granite | Ilchester |
| 10RB40 | United States | Maryland | Granite | Gwynn Falls |
| 10RB41 | United States | Maryland | Granite | Granite |
| 5RA39 | United States | Maryland | Gneiss | Baltimore |
| 5RB15 | United States | Massachusetts | Granite | N. Easton |
| 10LB21 | United States | Massachusetts | Granite | Framingham |
| 10LB24 | United States | Massachusetts | Granite | Framingham |
| 10LB25 | United States | Massachusetts | Gneiss | Northfield |
| 5LB12 | United States | Massachusetts | Granite | Freetown |
| 5LB19 | United States | Massachusetts | Granite | Leominister |
| 6RA39 | United States | Massachusetts | Granite | N. Easton |
| 5RB9 | United States | Massachusetts | Granite | Randolph |
| 6La22 | United States | Massachusetts | Granite | Cohasset |
| S1-30 | United States | Massachusetts | Granite | Milford |
| S1-33 | United States | Massachusetts | Granite | Milford |
| 4B | United States | Massachusetts | Granite | Milford |
| S2-50 | United States | Massachusetts | Granite | W. Chelmsford |
| 10RB23 | United States | Massachusetts | Granite | Framingham |
| 5LB9 | United States | Massachusetts | Granite | Clinton |
| 6LA39 | United States | Massachusetts | Gneiss | Monson |
| 4LB21 | United States | Massachusetts | Granite | Fitchburg |
| S2-79 | United States | Massachusetts | Granite | Milford |
| 5LA20 | United States | Massachusetts | Granite | Bay View Cape Ann. |
| 5RB10 | United States | Massachusetts | Granite | Quincy Adams |
| S2-89 | United States | Massachusetts | Granite | Unknown |
| 9LA24 | United States | Massachusetts | Granite | Brockton |
| 11RB39 | United States | Michigan | Granite | Vulcan |
| 6RA46 | United States | Michigan | Gneiss | Vulcan |
| 1EE | United States | Minnesota | Granite | Rockville |
| 8B | United States | Minnesota | Granite | Isle |
| 4EE | United States | Minnesota | Granite | Morton |
| 6LA34 | United States | Minnesota | Granite | Watab |
| S2-52 | United States | Minnesota | Granite | Sauk Rapids |
| S2-86 | United States | Minnesota | Granite | Ortonville |
| 7LA35 | United States | Missouri | Granite | Iron Co. |
| 7RA35 | United States | Missouri | Granite | Graniteville |
| 7RA37 | United States | Missouri | Granite | Syenite |
| 7LB41 | United States | Montana | Granite | Lewis & Clark Co. |
| 10LB42 | United States | Montana | Granite | Baxendale |
| 10LA46 | United States | New Hampshire | Granite | Fitzwilliams |
| 11RB36 | United States | New Hampshire | Granite | Enfield |
| 5LA43 | United States | New Hampshire | Gneiss | Sunapee |
| 10LB43 | United States | New Hampshire | Granite | Hanover |