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  1. 41
    Contributions to geochronology in Connecticut /
    Published 1970
    Book
  2. 42
    [Reports] 1869/73-1903/4, vol. I-IX /
    Published 1895
    Serial
  3. 43
    Sedimentary petrology and history of the Haymond formation (Pennsylvanian), Marathon Basin, Texas.
    by McBride, Earle F.
    Published 1966
    Book
  4. 44
    Nomenclature revision of basal Cretaceous rocks between the Colorado and Red Rivers, Texas /
    Book
  5. 45
    Elemente der Gesteinslehre /
    Book
  6. 46
    Clay mineralogy and petrology of the coal-bearing group near Healy, Alaska /
    by Triplehorn, D. M.
    Published 1976
    Book
  7. 47
    Avicennae De congelatione et conglutinatione lapidum.
    by Avicenna, 980-1037
    Published 1982
    Book
  8. 48
    A geological classification of rocks : with descriptive synopses of the species and varieties : comprising the elements of practical geology /
    by Macculloch, John, 1773-1835
    Published 1821
    Microform Book
  9. 49
    Essay on the formation of rocks, or, An inquiry into the probable origin of their present form and structure /
    by Maclure, William, 1763-1840
    Published 1818
    Microform Book
  10. 50
    Lithos.
    Journal
  11. 51
    Petrology, condensed and simplified.
    Book
  12. 52
    Attrition tests of British road-stones /
    Book
  13. 53
    Geology and ore deposits of a part of the Hansonburg Mining District : Socorro County, New Mexico /
    by Kottlowski, Frank Edward
    Published 1953
    Book
  14. 54
    Geology and petrography of the Stendel perlite deposit, Socorro County, New Mexico.
    by Weber, Robert Harrison, 1919-
    Published 1957
    Book
  15. 55
    Preliminary geologic and relief map of the Precambrian rocks of New Mexico /
    by Foster, Roy W.
    Published 1961
    Book
  16. 56
    Petrology of the Bradford sand of the Kane District /
    by Waldo, Allen Worcester, 1904-
    Published 1938
    Book
  17. 57
    Petrography of the mica peridotite dike at Dixonville, Pennsylvania /
    by Honess, Arthur Pharoah, 1887-
    Published 1926
    Book
  18. 58
    Petrology and genesis of the third Bradford sand /
    by Krynine, Paul Dimitri, 1901-
    Published 1940
    Book
  19. 59
    Franciscan and related rocks and their significance in the geology of western California /
    Book
  20. 60
    Geologic reconnaissance of the northern Coast Ranges and Klamath Mountains, California : with a summary of the mineral resources /
    Book
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