Table of Contents

Articles

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  The structure and emplacement of cinder cone fields

  M. Settle

  American Journal of Science December 1979, 279 (10) 1089-1107; DOI: https://doi.org/10.2475/ajs.279.10.1089
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  The geology, age, and tectonic setting of the Messina layered intrusion, Limpopo mobile belt, southern Africa

  J. M. Barton, R. E. P. Fripp, P. Horrocks and N. McLean

  American Journal of Science December 1979, 279 (10) 1108-1134; DOI: https://doi.org/10.2475/ajs.279.10.1108
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  Petrologic and fluid inclusion study of calc-silicate rocks, Prince Rupert, British Columbia

  M. L. Crawford, D. W. Kraus and L. S. Hollister

  American Journal of Science December 1979, 279 (10) 1135-1159; DOI: https://doi.org/10.2475/ajs.279.10.1135
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  Effect of pressure on liquid immiscibility in the system K ₂ O-FeO-Al ₂ O ₃ -SiO ₂ -P ₂ O ₅

  W. Visser and A. F. Koster Van Groos

  American Journal of Science December 1979, 279 (10) 1160-1175; DOI: https://doi.org/10.2475/ajs.279.10.1160
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  A revised stratigraphy of the Martinsburg Formation of eastern Pennsylvania and paleogeographic consequences

  T. O. Wright, G. C. Stephens and E. K. Wright

  American Journal of Science December 1979, 279 (10) 1176-1186; DOI: https://doi.org/10.2475/ajs.279.10.1176