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A Late Volcanic Eruption in Northern California and its Peculiar Lava

Description: Synopsis: The Lassen Peak, Volcanic Ridge, which connects the northern end of the Sierra Nevada in California with the Coast Range and separates the upper portion of the Sacramento Valley from the great interior basin, is composed chiefly of lavas from many volcanic reuptions.
Date: 1891
Creator: Diller, J. S.
Partner: UNT Libraries Government Documents Department
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Hydrogeochemical and Stream Sediment Detailed Geochemical Survey for Sonora Pass, California

Description: The following report presents results of the Sonora Pass, California detailed geochemical survey. Field and laboratory data are presented for 15 groundwater and 701 stream sediment samples.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Partner: UNT Libraries Government Documents Department

Sonora Pass Detail Area: Field Data

Description: Documentation outlining characteristics of field data samples taken in the Sonora Pass detail area.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Partner: UNT Libraries Government Documents Department

Sonora Pass Detail Area: Well Water Data

Description: Data gathered at well water sites in the Sonora Pass detail area, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity), physical measurements (e.g., temperature, well description, scintillometer readings), and elemental analyses.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Partner: UNT Libraries Government Documents Department

Sonora Pass Detail Area: Sediment Site Data

Description: Data gathered at stream sediment sites in the Sonora Pass detail area, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity) and elemental analyses.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Partner: UNT Libraries Government Documents Department

[Trona Quadrangle: Users' Guide]

Description: Detailed descriptions of the data report for Trona quadrangle, including (1) sample collection and field measurements, (2) formats, abbreviations, and codes in the data tables, (3) graphs and maps, and (4) quality assurance programs for sample collection and analysis.
Date: September 1980
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Ukiah Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Ukiah quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Weed Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Weed quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Alturas Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Alturas quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: May 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Chico Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Chico quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: May 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Eureka Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Eureka quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: May 1985
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Susanville Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Susanville quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: May 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Redding Quadrangle, California: Final Report, Volume 1

Description: Report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Redding quadrangle in California, including data acquisition methods, a summary of data and outline of data presentation, area geology, and interpretation of results.
Date: May 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Ukiah Quadrangle, California: Final Report, Volume 2

Description: Second report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Ukiah quadrangle in California, including histograms and multi parameter profiles, with anomaly maps and flight path maps.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Weed Quadrangle, California: Final Report, Volume 2

Description: Second report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Weed quadrangle in California, including histograms and multi parameter profiles, with anomaly maps and flight path maps.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Alturas Quadrangle, California: Final Report, Volume 2

Description: Second report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Alturas quadrangle in California, including histograms and multi parameter profiles, with anomaly maps and flight path maps.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
open access

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Chico Quadrangle, California: Final Report, Volume 2

Description: Second report documenting results of an airborne high-sensitivity gamma-ray spectrometer and magnetometer survey of the Chico quadrangle in California, including histograms and multi parameter profiles, with anomaly maps and flight path maps.
Date: April 1981
Location: None
Partner: UNT Libraries Government Documents Department
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