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Stone description: biotite
| Wall Number | Country | State Sort ascending | Classification | Source |
|---|---|---|---|---|
| 4RB17 | United States | Maine | Granite | Milford |
| 6LB25 | United States | Maine | Granite | Williamantic |
| 6LB26 | United States | Maine | Granite | Waldoborough |
| 7B | United States | Maine | Granite | High Pine |
| 6LB27 | United States | Maine | Granite | Frankfort |
| 10La32 | United States | Maine | Granite | Dix Island |
| 7LA24 | United States | Maine | Granite | Round Pond |
| S2-88 | United States | Maine | Granite | Deer Island |
| 10LA33 | United States | Maine | Granite | Vinal Haven |
| 5LA24 | United States | Maine | Granite | S. Brookville |
| 7LA25 | United States | Maine | Granite | Vinal Haven |
| 10LA34 | United States | Maine | Granite | St. Thomaston |
| 5LA25 | United States | Maine | Granite | Frankfort |
| S2-90 | United States | Maine | Granite | Deer Island |
| S2-91 | United States | Maine | Granite | Deer Island |
| 9RB23 | United States | Maine | Granite | Hurricane Isl. |
| S2-92 | United States | Maine | Granite | High Pine |
| 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 |
| 10Lb30 | United States | Maine | Granite | Mt. Desert |
| 6RA27 | United States | Maine | Granite | Brunswick |
| S1-16 | United States | Maine | Granite | Unknown |
| 7RA24 | United States | Maine | Granite | Crotch Isl. |
| 10Lb31 | United States | Maine | Granite | W. Sullivan |
| 12B | United States | Maine | Granite | Mt. Desert |
| 7RA25 | United States | Maine | Granite | Canaan |
| 16B | United States | Maine | Granite | Frankfort |
| 13B | United States | Georgia | Granite | Elberton |
| 5LB30 | United States | Georgia | Granite | Ogelsby |
| 5RB29 | Austria | Granite | Crasstein | |
| S1-21 | Italy | Granite | Biella | |
| S1-25 | Italy | Granite | Baveno | |
| S1-27 | Italy | Granite | Mergozza |