Grauch, V. J. S.

About the author

ORCID: 0000-0002-0761-3489
Aeromagnetic surveying, Aeroradiometric surveying, Aluminum, Barium, Bathymetry, Bedrock geologic units, Bouguer anomaly, Bulk density, Calcium, Catalogs and indexes, Cerium, Cesium, Chromium, Cobalt, Copper, Datasets, Deformation (geologic), Digital elevation models, Dysprosium, Earthquakes, Electromagnetic surveying, Erbium, Europium, Faulting (geologic), Fracture (geologic), Free-air anomaly, Gadolinium, Geologic structure, Geophysics, Geospatial datasets, Geothermal resources, Gravimeter measurement, Gravitational field (earth), Groundwater flow, Hazards, Holmium, Hydrogeology, Igneous rocks, Iridium, Iron, Isostatic anomaly, Lanthanum, Lead, Lithium, Lutetium, Magnesium, Magnetic field (earth), Magnetic susceptibility, Magnetic susceptibility analysis, Magnetometer measurement, Manganese, Maps and atlases, Mass spectroscopy, Mathematical modeling, Metamorphic rocks, Mineralogy, Neodymium, Neutron activation analysis, Nickel, Phosphorus, Porosity, Potassium, Praseodymium, Remanent magnetism, Rubidium, Samarium, Sand deposits, Sedimentary rocks, Strontium, Structural geology, Surficial geologic units, Tectonic processes, Terbium, Thorium, Thulium, Titanium, Topography, Tungsten, Uranium, Vanadium, X-ray diffraction, Ytterbium, Zinc, Zirconium, Basins, Dunes, Mineral deposit areas, Parks, Geothermal, ARC/INFO grid export format, ER Mapper grid format, GeoTIFF, Geosoft database (binary), Grid exchange format, Microsoft Excel format, ODDF binary grid format, Portable Document Format, TIFF, USGS ASCII grid format, Columnar text, Comma-delimited text, File geodatabase (Esri), Shapefile

Revised digital aeromagnetic data for areas in and adjacent to the National Petroleum Reserve Area (NPRA), North Slope, Alaska

Redigitized and corrected data from a previously published study

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Principal facts for gravity profiles collected near the Osgood Mountains and the Slumbering Hills, north-central Nevada

Gravity station data for several surveys of this area.

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Geophysical framework of the southwestern Nevada volcanic field and hydrogeologic implications

Report describing detailed interpretation of geophysical survey data to draw inferences about subsurface geologic features and likely consequences for the hydrogeologic system.

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Aeromagnetic interpretations for understanding the hydrogeologic framework of the southern Española Basin, New Mexico

Analysis of geophysical data, inferring geologic structure of the study area

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Geophysical interpretations of the southern Española Basin, New Mexico, that contribute to understanding its hydrogeologic framework

Geophysical interpretation of the southern Española basin for the purpose of understanding the hydrogeologic framework including shallow faults, igneous units, and basement rocks

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High-resolution aeromagnetic survey to image shallow faults, Poncha Springs and vicinity, Chaffee county, Colorado

Survey to map concealed faults that may be related to geothermal resources, such as hot springs; data given are surface locations of faults interpreted from the survey.

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Physical properties by geologic unit in the southern San Luis basin, New Mexico

Rock density and magnetic susceptibility measurements of samples drawn from this area. Data are provided in CSV format.

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Utah aeromagnetic and gravity maps and data

Aeromagnetic surveys of Utah, merged to form seamless grids across the state. Gravity anomaly data are provided as well.

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Principal facts for gravity data collected in the southern Albuquerque Basin area and a regional compilation, central New Mexico

New data incorporated with existing data complete overall coverage of the basin, one of the largest associated with the Rio Grande rift.

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Merged digital aeromagnetic data for the middle Rio Grande and southern Española Basins, New Mexico

Gridded data and images

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Digital aeromagnetic data and derivative products from a helicopter survey over the town of Blanca and surrounding areas, Alamosa and Costilla Counties, Colorado

Flight-line data, grids, and images derived from them

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Digital aeromagnetic data and derivative products from a helicopter survey over the town of Taos and surrounding areas, Taos County, New Mexico.

Flight-line data, grids, and images derived from them

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Thickness of Santa Fe group sediments in the Española Basin south of Santa Fe, New Mexico, as estimated from aeromagnetic data

Interpretation of aeromagnetic data, with geologic structure, to infer thickness and estimate capacity of an aquifer.

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Digital data and derivative products from a high-resolution aeromagnetic survey of the central San Luis basin, covering parts of Alamosa, Conejos, Costilla, and Rio Grande Counties, Colorado, and Taos County, New Mexico

Digital data, image files, and text files describing data formats and survey procedures for aeromagnetic data collected during a high-resolution aeromagnetic survey in southern Colorado and northern New Mexico during October, 2004

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Digital data from the Questa-San Luis and Santa Fe East helicopter magnetic surveys in Santa Fe and Taos Counties, New Mexico, and Costilla County, Colorado

Aeromagnetic data collected during an airborne geophysical survey.

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Digital data from the Taos West aeromagnetic survey in Taos county, New Mexico

Digital data, image files, and text files describing data formats and survey procedures for an aeromagnetic survey covering the southwestern portion of Taos County west of the Town of Taos, New Mexico, conducted in October, 2006

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Digital data from the Great Sand Dunes and Poncha Springs aeromagnetic surveys, south-central Colorado

Two high-resolution aeromagnetic surveys in south-central Colorado compiled to assess the subsurface geologic framework of the San Luis basin for ground-water flow model construction, and to map concealed faults potentially related to geothermal resources

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Digital data from the northeast Tusas Mountains aeromagnetic survey, north-central New Mexico

Flight-line aeromagnetic observations with gridded data derived from them.

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Updated aeromagnetic and gravity anomaly compilations and elevation-bathymetry models over Lake Superior

New gravity and magnetic compilations and elevation-bathymetry models compiled for the Lake Superior region, providing continuous sets of observations for geologic interpretations spanning political boundaries such as US States and the US-Canada border where bedrock geology is largely concealed beneath glacial deposits and surface water. Data are provide in GeoTiff, GXF, and CSV (for gravity station data) formats.

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High Resolution Aeromagnetic Survey, Villa Grove, Colorado, USA, 2011

Data from a helicopter magnetic survey in this area to understand the nature of aquifers, the potential for geothermal energy resources, the likelihood of seismic hazards, and the geology of the northern Rio Grande rift. Data are provided in GXF grid and CSV formats.

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Digital data from the Great Sand Dunes airborne gravity gradient survey, south-central Colorado

Flight-line data and gravity grids with documentation.

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Data for a Comprehensive Survey of Fault Zones, Breccias, and Fractures in and Flanking the Eastern Espanola Basin, Rio Grande Rift, New Mexico

Data and analyses from 53 individual fault zones and 22 other brittle structures, such as breccia zones, joints, and veins, investigated at a total of just over 100 sites. Includes geologic maps; field observations and measurements; orientation, kinematic paleostress analyses and modeling; statistical examination of 575 fault trace lengths; mineralogy and chemistry of host and fault rocks. Data are provided in shapefile and CSV formats.

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Airborne Geophysical Survey Inventory of the Conterminous United States, Alaska, Hawaii, and Puerto Rico (ver. 3.0, November 2021)

Compilation of airborne geophysical surveys (magnetic, radiometric, and electromagnetic) with links, for each survey to the data, metadata, and preview images. Includes a measure of quality indicating which surveys are likely most useful for investigations of subsurface mineral deposits. Data are provided in Esri file geodatabase, shapefile, and CSV formats.

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