Goethite from selected localities.
USA | |
| King, V. T., 2008, Maine Feldspar, Families, and Feuds, book in press. |
King, V. (ed.), 2009, Maine feldspar, Families, and Feuds | |
| Falster, A. U., Simmons, W. B., Webber, K. L., Dallaire, D. A., Nizamoff, J. W., & Sprague, R. A. (2019). The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94(6), 498-519. |