Preliminary report on the International Energy Agency mode of occurrence inter-laboratory comparison; Phase I, USGS results
No abstract available.
Open-File Report↗
Geology topics
J. H. Bullock
Publications and source records attributed to J. H. Bullock.
Modes of occurrence of trace elements in samples from a coal cleaning plant
No abstract available.
Open-File Report↗
Analytical data, sample localities, and basic statistical data for stream-sediment, heavy-mineral-concentrate, magnetite, and rock samples collected from the Goshute Indian Reservation, Nevada and Utah
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Open-File Report↗
Analytical data, sample localities, and basic statistical data for stream-sediment, heavy-mineral-concentrate, magnetite, and rock samples collected from the Goshute Indian Reservation, Nevada and Utah
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Open-File Report↗
Analytical data and sample locality map of stream-sediment and heavy-mineral-concentrate samples collected from the Horn Mountains area, Sleetmute Quadrangle, Southwest Alaska
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Open-File Report↗
Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Oregon Buttes Wilderness Study Area (WY-040-324), Sweetwater County, Wyoming
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Analytical results and sample locality map for rock samples from the Detroit mining district, Juab and Millard Counties, Utah
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Elemental composition of surficial materials from central Oklahoma
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Open-File Report↗
Summary geochemical maps of the Joplin 1° x 2° quadrangle, Kansas and Missouri
No abstract available.
Kansas, Missouri↗
Spectrographic analyses of insoluble-residue samples, Joplin 1 degree x 2 degrees Quadrangle, Kansas and Missouri; drill hole Nos. 68, 69, and 70
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Spectrographic analyses of insoluble-residue samples, Joplin 1 degree x 2 degrees Quadrangle, Kansas and Missouri; drill hole Nos. 65, 66 and 67
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Spectrographic analyses of insoluble-residue samples, Joplin 1 degree x 2 degrees Quadrangle, Missouri and Kansas; drill hole Nos. 134, 135, and 136
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Open-File Report↗
Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Willow Creek (CO-010-002) and Skull Creek (CO-010-003) Wilderness Study Areas, Moffat County, Colorado
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Open-File Report↗
Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Warm Springs Wilderness Study Area (AZ-020-028/029), Mohave County, Arizona
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Spectrographic analyses of insoluble-residue samples, within and adjacent to the Joplin 1 degree x 2 degrees Quadrangle, Missouri and Kansas; drill hole Nos. 103, 104, and 105
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Open-File Report↗
Spectrographic analyses of insoluble-residue samples Joplin 1 degree x 2 degrees Quadrangle, Missouri and Kansas; drill hole Nos. 106, 107 and 108
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Open-File Report↗