| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | New Hampshire | Granite | Redstone | 15B | 7303 | y | Front Face (South) | Dscf1246.jpg |
Description |
| green |
| coarse grain |
| biotite-hornblende |
| "Conway Green" |
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No 15B is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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