petrology

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On the paragenesis of allanite and epidote as rock-forming minerals
William Herbert Hobbs

American Journal of Science September 1889, s3-38 (225) 223-228; DOI: https://doi.org/10.2475/ajs.s3-38.225.223
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A new locality of the camptonite of Hawes and Rosenbusch
Frank Lewis Nason

American Journal of Science September 1889, s3-38 (225) 229-230; DOI: https://doi.org/10.2475/ajs.s3-38.225.229
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On certain porphyrite bosses in northwestern New Jersey
James Furman Kemp

American Journal of Science August 1889, s3-38 (224) 130-134; DOI: https://doi.org/10.2475/ajs.s3-38.224.130
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On the great lava flows and intrusive trap sheets of the Newark system in New Jersey
Nelson Horatio Darton

American Journal of Science August 1889, s3-38 (224) 134-139; DOI: https://doi.org/10.2475/ajs.s3-38.224.134
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Notes on the occurrence of a leucite rock in the Absaroka Range, Wyoming
Arnold Hague

American Journal of Science July 1889, s3-38 (223) 43-47; DOI: https://doi.org/10.2475/ajs.s3-38.223.43
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The peridotite of Pike County, Arkansas
John Casper Branner and R. N. Brackett

American Journal of Science July 1889, s3-38 (223) 50-59; DOI: https://doi.org/10.2475/ajs.s3-38.223.50
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Contributions to the petrography of the Sandwich Islands
Edward Salisbury Dana

American Journal of Science June 1889, s3-37 (222) 441-467; DOI: https://doi.org/10.2475/ajs.s3-37.222.441
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On the ophiolite of Thurman, Warren County, New York, with remarks on the Eozoon canadense.
George Perkins Merrill

American Journal of Science March 1889, s3-37 (219) 189-191; DOI: https://doi.org/10.2475/ajs.s3-37.219.189
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Mineralogical notes
Joseph Silas Diller

American Journal of Science March 1889, s3-37 (219) 216-220; DOI: https://doi.org/10.2475/ajs.s3-37.219.216
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On the occurrence of monazite as an accessory element in rocks
Orville Adelbert Derby

American Journal of Science February 1889, s3-37 (218) 109-113; DOI: https://doi.org/10.2475/ajs.s3-37.218.109

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