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USA | |
| Harvard Museum |
| Fisher, L.W. (1936) Minerals in Bates Limestone, Lewiston, Maine. American Mineralogist, 21(5), 321-326. |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
| Ray Woodman specimen |
| 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 |
| Harvard Museum |
Auburn, Androscoggin County, Maine, USA