Geology topics

D. A. Risoli

Publications and source records attributed to D. A. Risoli.

15 recordsLinked to original sources

USGS1994

Analytical results and sample locality maps of samples of the ash of dwarf arctic birch, black spruce, white spruce, and tamarack from the Medfra quadrangle, west-central Alaska

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Open-File Report↗

USGS1994

Analytical results and sample locality maps of samples of the ash of dwarf arctic birch, black spruce, white spruce, and tamarack from the Medfra quadrangle, west-central Alaska

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Open-File Report↗

USGS1986

Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Circle quadrangle, Alaska

No abstract available.

Alaska↗

USGS1983

Distribution and abundance of molybdenum, tin and tungsten in nonmagnetic and moderately magnetic heavy-mineral-concentrate samples and tin in minus-80-mesh stream-sediment and ash of aquatic-bryophyte samples, Medfra quadrangle, Alaska

No abstract available.

Alaska↗

USGS1983

Distribution and abundance of antimony and mercury in minus-80-mesh stream-sediment and antimony in nonmagnetic and moderately magnetic heavy-mineral-concentrate samples, Medfra quadrangle, Alaska

No abstract available.

Alaska↗

USGS1982

Final analytical results of stream-sediment, glacial debris and nonmagnetic heavy-mineral concentrate samples from the Mt. Hayes quadrangle, Alaska

No abstract available.

Alaska↗

USGS1981

Sample location map and analytical data for rock samples collected in 1980, Ugashik and Karluk quadrangles, Alaska

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Open-File Report↗

USGS1981

Spectrographic and chemical analyses of stream-sediment and glacial-debris samples from Mt. Hayes quadrangle, Alaska

No abstract available.

Alaska↗

USGS1981

Analytical data and statistical summary from the analyses of stream-sediment and heavy-mineral-concentrate samples collected in Bristol Bay, Ugashik, and Karluk quadrangles, Alaska

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Open-File Report↗

USGS1980

Sample location map and analytical data for rock samples collected in 1979, Ugashik and Karluk quadrangles, Alaska

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Open-File Report↗

USGS1980

Final results and statistical summary of analyses of geochemical samples from the Medfra quadrangle, Alaska

No abstract available.

Alaska↗

USGS1980

Trace-element data for rock samples from the Bradfield Canal Quadrangle, southeastern Alaska

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Open-File Report↗

USGS1980

Trace-element data for stream-sediment samples from the Bradfield Canal Quadrangle, southeastern Alaska

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Open-File Report↗

USGS1980

Trace-element data for stream-sediment heavy-mineral concentrate samples from the Bradfield Canal quadrangle, southeastern Alaska

No abstract available.

Alaska↗

USGS1977

Spectrographic analyses of heavy-mineral concentrate samples and chemical analyses of organic samples from Chandalar Quadrangle, Alaska

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Open-File Report↗