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phonolites

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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
  • You have access
    Contributions to lithology; Part III, On some eruptive rocks
    T. Sterry Hunt
    American Journal of Science July 1864, s2-38 (112) 91-104; DOI: https://doi.org/10.2475/ajs.s2-38.112.91

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