Limonite from
USA | |
| King, Van (n.d.) Personal communcation. |
| P Cristofono collection, 2007 |
| King, V. (ed.), 2009, Maine feldspar, Families, and Feuds |
| King, Van (n.d.) Personal communcation. |
| |
| King, Van (n.d.) Personal communcation. |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
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| Barton, W. & C. E. Goldsmith (1968) New England Beryllium investigations. US Bureau Mines RI 7070 |
| AmMin 12:307-319 |
| Morrill, 1960. NH Mines & Mineral Localities, 1960 2nd ed. |
| Gems and Minerals of America- Jay Ellis Ransom-1974 |
Luetcke, Rolf (n.d.) Personal communication. | |
| Randy Lahey |
Gilman Notch, Ossipee, Carroll County, New Hampshire, USA