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USA | |
| Meyers, T.R., Stewart, G.W. (1956) The Geology of New Hampshire - Part III: Minerals and Mines. New Hampshire Department of Resources and Economic Development. |
| P. Cristofono collection, 2012 |
| Nashua Min. Soc. Disp. Cat., 1995 |
| Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261 |
| Morrill, 1960. New Hampshire Mines and Mineral Localities. |
| Dale, 1909. Supp. Notes on the Granites of NH (USGS Bull. 430) |
| King, Van (n.d.) Personal communcation. |
| Morrill, 1960. New Hampshire Mines and Mineral Localities. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
| Dale, T.N. (1923) The Commercial Granites of New England, United States Geological Survey, Bulletin 738, 488 pages. |
| Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages. |
Palm & Kolehmainen Quarry, Amherst, Hillsborough County, New Hampshire, USA