Stream-sediment and panned-concentrate geochemical surveys for gold in Precambrian rock, western Grand Canyon, Arizona
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Open-File Report↗
Geology topics
G. H. Billingsley
Publications and source records attributed to G. H. Billingsley.
Geologic map of the Jumpup Canyon and Big Springs quadrangles, Mohave and Coconino counties, Arizona
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Open-File Report↗
Mineral resource potential map of the Pigeon Canyon, Nevershine Mesa, and Snap Point Wilderness Study Areas, Mohave County, Arizona
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Miscellaneous Field Studies Map↗
Breccia pipe and geologic map of the southeastern Hualapai Indian Reservation and vicinity, Arizona
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Open-File Report↗
Geologic map of the Coconino Point and Grandview Point quadrangles, Coconino County, Arizona
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IMAP↗
Remote monitoring of processes that shape desert surfaces; the Desert Winds project
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Bulletin↗