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USA | |
| Pavlides, Louis and Milton, Charles, 1962, Geology and Manganese Deposits of the Maple and Hovey Mountains Area, Aroostook County, Maine, U. S. Geological Survey Professional Paper 362, pp. 116 + plates. |
| Pavlides, Louis and Milton, Charles, 1962, Geology and Manganese Deposits of the Maple and Hovey Mountains Area, Aroostook County, Maine, U. S. Geological Survey Professional Paper 362, pp. 116 + plates. |
| Pavlides, Louis and Milton, Charles, 1962, Geology and Manganese Deposits of the Maple and Hovey Mountains Area, Aroostook County, Maine, U. S. Geological Survey Professional Paper 362, pp. 116 + plates. |
| Pavlides, Louis and Milton, Charles, 1962, Geology and Manganese Deposits of the Maple and Hovey Mountains Area, Aroostook County, Maine, U. S. Geological Survey Professional Paper 362, pp. 116 + plates. |
| King, Vandall T. (2000) Mineralogy of Maine Vol. 2 - Mining History, Gems, and Geology. Maine Geological Survey. |
| Thompson, Joyner, Woodman & King, 1991. A Collector's Guide to Maine Mineral Localities, 2nd ed. |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
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| O'Brian, William Desmond (2017) Formation of Rapakivi Feldspars in the deer Isle Granite Complex, Coastal, Maine: In Situ Lead Isotope and Trace Element Analysis, pp 101. |
| Rainville, G. D. and Park, W. C. (1976) Nickeliferous Pyrrhotite Deposits, Knox County, Southeastern Maine in Lyons, P. C. and Brownlow, A. H. (editors) Studies in New England Geology, Memoir 146, Geological Society of America, p. 319-347. |
| W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41 Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey |
| (n.d.) |
| Mittlefehldt, D. W. (1979) Petrographic and chemical characterization of igneous lithic clasts from mesosiderites and howardites and comparison with eucrites and diogenites: Geochimica et Cosmochimica Acta 43 (12): 1917-1935. (Dec 1979) Bunch, T. E. & Klaus Keil, K. (1971) Chromite and Ilmenite in non-chondritic meteoritics. American Mineralogist 56 (1/2) 146-157 (Jan/Feb 1971) |
| King, V., 1994, Mineralogy of Maine, volume 1. |
| King, Van (n.d.) Personal communcation. |
| www.mindat.org (2003) https://www.mindat.org/min-2013.html Found during ongoing study of Ryerson Hill by Lloyd W. Alexander. Found by Lloyd Alexander and confirmed by al Falster. |
| Morrill & Hinckley, 1959. Maine Mines & Minerals, Vol. 2 |
| Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 Cameron, Eugene N. |
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| Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey |
Small Point, Phippsburg, Sagadahoc County, Maine, USA