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USA | |
| EDS analysis by Terry Day |
| Smock, John C. (1883) The Useful Minerals of the United States in Mineral Resources of the United States, USGS, 1883. |
| Robinson, S. 1825: A Catalogue of American Minerals, with Their Localities |
| Emerson, Benjamin K. (1895) A mineralogical lexicon of Franklin, Hampshire, and Hampden counties, Massachusetts. Bulletin Vol. 126. US Geological Survey doi:10.3133/b126 |
| Nash, Alanson (1827): Notices of the Lead Mines and Veins of Hampshire County, Mass. (American Journal of Science, 1st series, Vol.XII, p. 249). |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. Nash, Alanson (1827): Notices of the Lead Mines and Veins of Hampshire County, Mass. (American Journal of Science, 1st series, Vol.XII, p. 249). |
| P Cristofono collection |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Cerato, Amy (2003): Mineralogical Study of Davis Mine, Rowe, MA, Using X-Ray Diffraction Techniques. |
Lane Quarry, Northfield, Franklin County, Massachusetts, USA