Showing 1 - 19 results of 19 for search '', query time: 0.34s Refine Results
  1. 1
    Australian precious opal.
    by Kalokerinos, Archie
    Published 1971
    Book
  2. 2
    They struck opal! : Tales of men and mines in the heyday of Australian opal /
    by Murphy, E. F.
    Published 1948
    Book
  3. 3
    Opals & gold ; wanderings & work on the mining & gem fields /
    Book
  4. 4
    Interactions of biogenic opal, sediment, and seawater in the central equatorial Pacific /
    by Hurd, David Crockett
    Published 1972
    Thesis Book
  5. 5
    The book of opals.
    by Eyles, Wilfred Charles
    Published 1964
    Book
  6. 6
    The opal book /
    by Leechman, Frank
    Published 1974
    Book
  7. 7
    The opal book.
    by Leechman, Frank
    Published 1961
    Book
  8. 8
    Uranium, thorium isotopic analyses and uranium-series ages of calcite and opal, and stable isotopic compositions of calcite from drill cores UE25a#1, USW G-2 and USW G-3/GU-3, Yucca Mountain, Nevada /
    by Szabo, B. J.
    Published 1985
    Government Document Microform Book
  9. 9
    On the opals of Hungary /
    Microform Book
  10. 10
    Speculations in regard to the formation of opal, wood-stone, and diamond /
    Microform Book
  11. 11
    The world of opals /
    by Eckert, Allan W.
    Published 1997
    Book
  12. 12
    Prospecting for gold : from the dish to the hydraulic plant, and from the dolly to the stamper battery : With Chapters on prospecting for opal, tin, and other minerals /
    Book
  13. 13
    Ages and origins of calcite and opal in the Exploratory Studies Facility tunnel, Yucca Mountain, Nevada /
    Published 2001
    Government Document Book
  14. 14
    Australian opals in colour /
    by Perry, Nance, Perry, Ron
    Published 1969
    Book
  15. 15
    Zur Frühdiagenese von organischem Kohlenstoff und Opal in Sedimenten des südlichen und östlichen Weddellmeeres : geochemische Analyse und Modellierung = Early diagenesis of organic carbon and opal in sediments of the southern and eastern Weddell Sea : geochemical analysis and modelling /
    by Schlüter, Michael
    Published 1990
    Book
  16. 16
    Opals.
    Published 1931
    Connect to the full text of this electronic document
    Government Document eBook
  17. 17
    Virgin Valley opal district, Humboldt County, Nevada /
    Get full text
    Government Document eBook
  18. 18
    Ages and origins of calcite and opal in the exploratory studies facility tunnel, Yucca Mountain, Nevada /
    by Paces, James B.
    Published 2001
    Get full text
    Government Document eBook
  19. 19
    The kookaburra gambit /
    by McNab, Claire
    Published 2005
    Book
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