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  1. 1
    Geology and ore deposits of the Bullfrog district, Nevada /
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    Government Document eBook
  2. 2
    Revisions of stratigraphic nomenclature within the Keweenawan supergroup of northern Michigan /
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    Government Document eBook
  3. 3
    Geology and geochemistry of the Broken Ridge Area, Southern Wah Wah Mountains, Iron County, Utah /
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    Government Document eBook
  4. 4
    Ash flows and related volcanic rocks associated with the Creede caldera, San Juan Mountains, Colorado /
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    Government Document eBook
  5. 5
    Geology and petrogenesis of the Island Park caldera of rhyolite and basalt, eastern Idaho /
    by Hamilton, Warren Bell, 1925-
    Published 1965
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    Government Document eBook
  6. 6
    Trenching and sampling of the rhyolite mercury prospect, Kuskokwim River Basin, Alaska /
    by Maloney, Raymond P.
    Published 1962
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    Government Document eBook
  7. 7
    A uranium-bearing rhyolitic tuff deposit near Coaldale, Esmeralda County, Nevada /
    by Duncan, Donald C., 1911-1990
    Published 1953
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    Government Document eBook
  8. 8
    Field-based description of rhyolite lava flows of the Calico Hills formation, Nevada National Security Site, Nevada /
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    Government Document eBook
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