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Canada | |
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| Adex Mining |
- Newfoundland and Labrador
| Sabina, Ann P. (2003) Rocks & Minerals for the collector; Îles de la Madeleine, Québec, the Island of Newfoundland, and Labrador. Miscellaneous report 58. Geological Survey of Canada |
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USA | |
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| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
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| Robinson (1825) |
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| Moritz, Harold (n.d.) Personal Communication. |
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| Dana, James D. (1891) On the Four Rocks of the New Haven Area, East Rock, West Rock, Pine Rock and Mill Rock, in Illustration of the Features of Non-Volcanic Igneous Injections. With a Guide to Walks and Drives about New Haven. Tuttle, Morehouse and Taylor, New Haven: 80. |
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| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
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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 |
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| Sears, John Henry (1905): The Physical Geography, Geology, Mineralogy and Paleontology of Essex County |
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| P Cristofono collection |
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| Ted Johnson collection |
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| Van Gosen, Bradley S. (2005) Reported historic asbestos mines, historic asbestos prospects, and natural asbestos occurrences in the eastern United States. USGS Open-File Report 2005-1189.
(1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
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Devil's Den, Newbury, Essex County, Massachusetts, USA