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Perthite from selected localities.

USA
 
  • Connecticut
    • Middlesex County
      • East Hampton (Chatham)
USGS Prof Paper 255
USGS Prof Paper 255
Cameron, Eugene N., David M. Larrabee, Andrew H. McNair, James T. Page, Glenn W. Stewart, and Vincent E. Shainin. (1954): Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255.
      • Portland
Cameron, Eugene N., Larrabee David M., McNair, Andrew H., Page, James T., Stewart, Glenn W., and Shainin, Vincent E. (1954), Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255.
 
Mineral and/or Locality  
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