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Chlorite Group from Middlesex Co., Massachusetts, USA

  • Massachusetts
    • Middlesex Co.
      • Acton
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). Dale, N.T. (1923) The Commercial Granites of New England, Bulletin 738, United States Geological Survey, Department of the Interior, 488 pages.
Gleba, 1978. Massachusetts Mineral & Fossil Localities
      • Holliston
Gleba, 1978. Massachusetts Mineral & Fossil Localities
      • Hudson
P Cristofono collection
      • Littleton
P Cristofono collection 2010
P Cristofono collection 2008
Gleba, 1978. Massachusetts Mineral & Fossil Localities
Jaggar, 1898. American Geologist 21(4):203-212
Richards, Ralph W. (1904): A New Habit For Chalcopyrite (Tufts College Studies 8:383).
Am.Jour.Science 300:630-655 (October, 2000)
Kevin Czaja Collection
      • Townsend
Dale, T. Nelson (1910). Supplementary Notes on the Commercial Granites of New England. (USGS Bulletin 470).
      • Woburn
Richmond, W. E. Jr. (1936): Paragenesis of the Minerals From Blueberry Mountain, Woburn, Massachusetts (American Mineralogist 22:290).
P Cristofono collection, 2007
Mineral and/or Locality  
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