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Biotite from Westchester County, New York, USA

USA
 
  • New York
    • Westchester County
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club
Rocks & Minerals 82:472-483
Rocks & Min.: 23:710-712.
Rocks & Minerals 82:472-483
      • Cortlandt Township
        • Montrose
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club
Rocks & Min.: 6:101 & 9:136-137.
      • Mamaroneck
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club
      • Mount Pleasant
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club
      • North Castle
Watts, A. S. (1916): The Feldspars of the New England and North Appalachian States (Bureau of Mines Bulletin 92).
      • North Salem
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.
 
Mineral and/or Locality  
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