volcanic rocks

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On some phonolitic rocks from the Black Hills [South Dakota]
Louis Valentine Pirsson

American Journal of Science May 1894, s3-47 (281) 341-346; DOI: https://doi.org/10.2475/ajs.s3-47.281.341
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Gases in Kilauea
William Libbey

American Journal of Science May 1894, s3-47 (281) 371-372; DOI: https://doi.org/10.2475/ajs.s3-47.281.371
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On the basalts of Kula
H. S. Washington

American Journal of Science February 1894, s3-47 (278) 114-123; DOI: https://doi.org/10.2475/ajs.s3-47.278.114
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Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania
George Huntington Williams

American Journal of Science July 1893, s3-46 (271) 50-57; DOI: https://doi.org/10.2475/ajs.s3-46.271.50
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Note on some volcanic rocks from Gough's Island, South Atlantic
L. V. Pirsson

American Journal of Science May 1893, s3-45 (269) 380-384; DOI: https://doi.org/10.2475/ajs.s3-45.269.380
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The volcanic rocks of South Mountain in Pennsylvania and Maryland
George Huntington Williams

American Journal of Science December 1892, s3-44 (264) 482-496; DOI: https://doi.org/10.2475/ajs.s3-44.264.482
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Proofs that the Holyoke and Deerfield trap sheets are contemporaneous flows and not later intrusions
Benjamin Kendall Emerson

American Journal of Science February 1892, s3-43 (254) 146-148; DOI: https://doi.org/10.2475/ajs.s3-43.254.146
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The minerals in hollow spherulites of rhyolite from Glade Creek, Wyoming
Joseph Paxson Iddings and S. L. Penfield

American Journal of Science July 1891, s3-42 (247) 39-46; DOI: https://doi.org/10.2475/ajs.s3-42.247.39
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Fayalite in the obsidian of Lipari
J. P. Iddings and S. L. Penfield

American Journal of Science July 1890, s3-40 (235) 75-78; DOI: https://doi.org/10.2475/ajs.s3-40.235.75
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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

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