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USA | |
| Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261 |
| 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. Rocks & Min.: 17:136-139. |
| Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261 |
| Don Swenson collection, 2005 |
| Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261 Rocks & Minerals (1990) 65:432-437 |
| C. Lemanski, Jr. (re-entry lost Mindat data). |
| P. Cristofono collection, 2010 |
| Betts, John (n.d.) John Betts website listing. |
Prehnite locality, Warner, Merrimack County, New Hampshire, USA