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USA | |
| Shepard (1837): Report on the Geological Survey of Connecticut. King, Van (n.d.) Personal communcation. |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Barker. (1962): Cordierite Garnet Gneiss and Associated Microcline-Rich Pegmatite at Sturbridge, Massachusetts and Union, Connecticut. AmMin 47 |
| Moritz, Harold (n.d.) Personal Communication. |
| Rocks & Minerals. Vol. 70. No. 6 |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 |
| P Cristofono, 2010 |
| Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Kaye, Clifford A. and Mrose, Mary E. (1965). Magnetic Spherules, Colored Corundum, and Other Unusual Constituents of Heavy Beach Sand, Martha's Vineyard, Massachusetts (Geological Survey Research 1965, USGS Paper 525-C) |
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| AmMin 12:427-436 (1927) |
| AmMin 12:427-436 (1927) |
| American Mineralogist (1927): 12: 427-436. |
| Miller, C. E. (1971) "Rhode Island Minerals and Their Locations," University of Rhode Island, Kingston. |
| Miller, 1971. RI Minerals & Their Locations |
| Michael W. Kieron collection |
| Museum of Natural History, Roger Williams Park M6550 11280 |
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| Miller, 1971. RI Minerals & Their Locations |
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| Miller, 1971. RI Minerals & Their Locations |
| P. Cristofono collection 2012 |
| Miller, C.E. (1972) Rhode Island Minerals and Their Locations. O.D. Hermes, ed. Kingston, RI. |
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| Museum of Natural History, Roger Williams Park, Providence, R.I. G4182 6382 |
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| George, Gilbert (1972). Latest Finds at Rhode Island Road Cuts(Micromounters of New England no. 17, Feb. 1972). |
| Am. Min. 11 pp. 334-340 |
| AmMin 11:334-340 |
| Rocks & Minerals (1986): 61: 286-289 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| Museum of Natural History, Roger Williams Park specimen G4209 6408 |
| Museum of Natural History, Roger WIlliams Park, Providence, R.I. M6665 8103 |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, University of Rhode Island, Kingston |
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| Kieron, Michael W. (2003), personal communication to Mindat.org. |
| Kieron, Michael W. (2003), personal communication to Mindat.org. |
| Arthur L. Flagg Collection #571--Glass Vial of Magnetite Sand--Material Tested with Magnet. |
| Miller, C.E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, ed., URI, Kingston |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
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| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
| [var. Titanium-bearing Magnetite] |
| P. Cristofono collection, 2014 |
Flatrock Quarry, Waterford, New London County, Connecticut, USA