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petrology

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    A quartz keratophyre from Pigeon Point and Irving's augite syenites
    William Shirley Bayley
    American Journal of Science January 1889, s3-37 (217) 54-63; DOI: https://doi.org/10.2475/ajs.s3-37.217.54
  • You have access
    On the Rosetown extension of the Cortlandt series
    James Furman Kemp
    American Journal of Science October 1888, s3-36 (214) 247-253; DOI: https://doi.org/10.2475/ajs.s3-36.214.247
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    The contact metamorphism produced in the adjoining mica schists and limestones by the massive rocks of the "Cortlandt series," near Peekskill, New York
    George Huntington Williams
    American Journal of Science October 1888, s3-36 (214) 254-269; DOI: https://doi.org/10.2475/ajs.s3-36.214.254
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    On the origin of primary quartz in basalt
    Joseph Paxson Iddings
    American Journal of Science September 1888, s3-36 (213) 208-221; DOI: https://doi.org/10.2475/ajs.s3-36.213.208
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    A cordierite gneiss from Connecticut
    Edmund Otis Hovey
    American Journal of Science July 1888, s3-36 (211) 57-58; DOI: https://doi.org/10.2475/ajs.s3-36.211.57
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    The gabbros and diorites of the "Cortlandt series" on the Hudson River near Peekskill, New York
    George Huntington Williams
    American Journal of Science June 1888, s3-35 (210) 438-448; DOI: https://doi.org/10.2475/ajs.s3-35.210.438
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    Notes on the secondary enlargement of augites in a peridotite from Little Deer Isle, Me
    George Perkins Merrill
    American Journal of Science June 1888, s3-35 (210) 488-490; DOI: https://doi.org/10.2475/ajs.s3-35.210.488
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    On some peculiarly spotted rocks from Pigeon Point, Minnesota
    William Shirley Bayley
    American Journal of Science May 1888, s3-35 (209) 388-393; DOI: https://doi.org/10.2475/ajs.s3-35.209.388
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    On a new petrographical microscope of American manufacture
    George Huntington Williams
    American Journal of Science February 1888, s3-35 (206) 114-117; DOI: https://doi.org/10.2475/ajs.s3-35.206.114
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    On the serpentine (peridotite) occurring in the Onondaga salt group at Syracuse, New York
    George Huntington Williams
    American Journal of Science August 1887, s3-34 (200) 137-145; DOI: https://doi.org/10.2475/ajs.s3-34.200.137

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