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USA | |
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| [var. Oligoclase] Dale, N.T. (1923) The Commercial Granites of New England, Bulletin 738, United States Geological Survey, Department of the Interior, 488 pages.
Dale, T.N. (1910) Supplementary Notes on the Commercial Granites of New England (in Hayes, C.W., Lindgren, W. Contributions to Economic Geology, USGS Bulletin 470). |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| [var. Andesine] Ross, Martin E. (2010): An Early Triassic 40Ar/39Ar age for a camptonite dyke in Cambridge, Massachusetts, USA (Atlantic Geology, Volume 46). |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| (1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
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| Akbite, Collected by L.White 1980 , Dr. Carl Francis, Curator, Harvard University pers. comm. 2009. Allanite, Collected by L.White 1980. Dr. Carl Francis,Curator, Harvard University, pers. comm. 1996. Chabazite (Ca) Var. Phacolite, Collected by L.White 1980. Dr. Carl Francis, Curator, Harvard University, pers. comm. 2010 |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| [var. Andesine] Jaggar, 1898. American Geologist 21(4):203-212 |
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| Richards, Ralph W. (1904): A New Habit For Chalcopyrite (Tufts College Studies 8:383). |
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| Am.Jour.Science 300:630-655 (October, 2000) |
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| Kevin Czaja Collection |
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| [var. Oligoclase] (1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
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| [Oligoclase var. Oligoclase-Albite] Dale, T. Nelson (1910). Supplementary Notes on the Commercial Granites of New England. (USGS Bulletin 470). |
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| [Oligoclase var. Oligoclase-Albite] Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). |
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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.
Rocks & Min.: 13:183
21:75. |
Aggregate Industries Quarry, Ashland, Middlesex County, Massachusetts, USA