13 datasets found
  1. o

    Boundary Peak Road Cross Street Data in Mohave Valley, AZ

    • ownerly.com
    Updated Dec 3, 2021
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    Ownerly (2021). Boundary Peak Road Cross Street Data in Mohave Valley, AZ [Dataset]. https://www.ownerly.com/az/mohave-valley/boundary-peak-rd-home-details
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    Dataset updated
    Dec 3, 2021
    Dataset authored and provided by
    Ownerly
    Area covered
    Mohave Valley, Arizona, Boundary Peak Road
    Description

    This dataset provides information about the number of properties, residents, and average property values for Boundary Peak Road cross streets in Mohave Valley, AZ.

  2. c

    National Assessment of Oil and Gas - Cotton Valley Group and Travis...

    • s.cnmilf.com
    • data.usgs.gov
    • +5more
    Updated Jul 6, 2024
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    U.S. Geological Survey (2024). National Assessment of Oil and Gas - Cotton Valley Group and Travis Peak-Hosston Formation Assessment Units, Western Gulf and East Texas Basin and Louisiana-Mississippi Salt Basins Provinces (047, 048 and 049) [Dataset]. https://s.cnmilf.com/user74170196/https/catalog.data.gov/dataset/national-assessment-of-oil-and-gas-cotton-valley-group-and-travis-peak-hosston-formation-a
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Hosston, Travis Peak, Texas, Cotton Valley, Louisiana
    Description

    The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit is defined within the context of the higher-level Total Petroleum System. The Assessment Unit is shown here as a geographic boundary interpreted, defined, and mapped by the geologist responsible for the province and incorporates a set of known or postulated oil and (or) gas accumulations sharing similar geologic, geographic, and temporal properties within the Total Petroleum System, such as source rock, timing, migration pathways, trapping mechanism, and hydrocarbon type. The Assessment Unit boundary is defined geologically as the limits of the geologic elements that define the Assessment Unit, such as limits of reservoir rock, geologic structures, source rock, and seal lithologies. The only exceptions to this are Assessment Units that border the Federal-State water boundary. In these cases, the Federal-State water boundary forms part of the Assessment Unit boundary.

  3. u

    Utah Ski Area Boundaries

    • opendata.gis.utah.gov
    • gis-support-utah-em.hub.arcgis.com
    • +1more
    Updated Aug 19, 2015
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    Utah Automated Geographic Reference Center (AGRC) (2015). Utah Ski Area Boundaries [Dataset]. https://opendata.gis.utah.gov/datasets/utah-ski-area-boundaries
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    Dataset updated
    Aug 19, 2015
    Dataset authored and provided by
    Utah Automated Geographic Reference Center (AGRC)
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Description

    The boundaries of Utah’s alpine ski areas and resorts are represented as polygons for Alta, Beaver Mountain, Brian Head, Brighton, Cherry Peak, Deer Valley, Eagle Point, Park City, Powder Mountain, Snowbasin, Snowbird, Solitude, Sundance and Wolf Mountain. The boundaries are simplified for general cartographic or location purposes and do not depict exact areas of operation, avalanche control, or ownership. Each feature carries the name of the ski area and a ‘four color’ attribute for symbolization.

    This dataset reflects current boundaries for the 2016-17 season and was created by digitizing boundaries using physical features from terrain models and from high resolution aerial photography.

  4. Metropolitan Planning Organizations

    • geodata.colorado.gov
    • data-cdot.opendata.arcgis.com
    • +1more
    Updated Aug 27, 2018
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    CDOT ArcGIS Online (2018). Metropolitan Planning Organizations [Dataset]. https://geodata.colorado.gov/maps/cdot::metropolitan-planning-organizations-1
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    Dataset updated
    Aug 27, 2018
    Dataset provided by
    Colorado Department of Transportationhttps://www.codot.gov/
    Authors
    CDOT ArcGIS Online
    License

    Attribution-ShareAlike 4.0 (CC BY-SA 4.0)https://creativecommons.org/licenses/by-sa/4.0/
    License information was derived automatically

    Area covered
    Description

    DescriptionThe MPO planning area boundary represents the geographic area for which the MPO is responsible for transportation planning. The 5 MPOs in Colorado are Denver Regional Council of Governments, Grand Valley, North Front Range, Pikes Peak Area Council of Governments, and Pueblo Area Council of Governments.Adopted MPO boundaries as of 12/31/2015. This includes boundaries adopted by PPACG and GV and the Governor in 2015.Last Update2018Update FrequencyAs neededData OwnerDivision of Transportation DevelopmentData ContactGIS Support UnitCollection MethodProjectionNAD83 / UTM zone 13NCoverage AreaStatewideTemporalDisclaimer/LimitationsThere are no restrictions and legal prerequisites for using the data set. The State of Colorado assumes no liability relating to the completeness, correctness, or fitness for use of this data.

  5. a

    OGC Web Map Service (WMS):Petroleum System and Assessment of Oil and Gas,...

    • catalogue.arctic-sdi.org
    Updated May 23, 2022
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    (2022). OGC Web Map Service (WMS):Petroleum System and Assessment of Oil and Gas, Travis Peak-Hosston Formations, East Texas Basin and Louisiana-Mississippi Salt Basins Provinces, Texas, Louisiana, Mississippi, Alabama, and Florida [Dataset]. https://catalogue.arctic-sdi.org/geonetwork/srv/resources/datasets/c8997b22-359e-4046-a988-f67ee73f034a
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    Dataset updated
    May 23, 2022
    Area covered
    Travis Peak
    Description

    (See USGS Digital Data Series DDS-69-E) A geographic information system focusing on the Cretaceous Travis Peak and Hosston Formations was developed for the U.S. Geological Survey's (USGS) 2002 assessment of undiscovered, technically recoverable oil and natural gas resources of the Gulf Coast Region. The USGS Energy Resources Science Center has developed map and metadata services to deliver the 2002 assessment results GIS data and services online. The Gulf Coast assessment is based on geologic elements of a total petroleum system (TPS) as described in Dyman and Condon (2005). The estimates of undiscovered oil and gas resources are within assessment units (AUs). The hydrocarbon assessment units include the assessment results as attributes within the AU polygon feature class (in geodatabase and shapefile format). Quarter-mile cells of the land surface that include single or multiple wells were created by the USGS to illustrate the degree of exploration and the type and distribution of production for each assessment unit. Other data that are available in the map documents and services include the TPS and USGS province boundaries. To easily distribute the Gulf Coast maps and GIS data, a web mapping application has been developed by the USGS, and customized ArcMap (by ESRI) projects are available for download at the Energy Resources Science Center Gulf Coast website. ArcGIS Publisher (by ESRI) was used to create a published map file (pmf) from each ArcMap document (.mxd). The basemap services being used in the GC map applications are from ArcGIS Online Services (by ESRI), and include the following layers: -- Satellite imagery -- Shaded relief -- Transportation -- States -- Counties -- Cities -- National Forests With the ESRI_StreetMap_World_2D service, detailed data, such as railroads and airports, appear as the user zooms in at larger scales. This map service shows the structural configuration of the top of the Travis Peak or Hosston Formations in feet below sea level. The map was produced by calculating the difference between a datum at the land surface (either the Kelly bushing elevation or the ground surface elevation) and the reported depth of the Travis Peak or Hosston. This map service also shows the thickness of the interval from the top of the Travis Peak or Hosston Formations to the top of the Cotton Valley Group.

  6. a

    Geologic Map of Rhyolite Ridge

    • data-nbmg.opendata.arcgis.com
    Updated Aug 21, 2024
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    Nevada Bureau of Mines and Geology (2024). Geologic Map of Rhyolite Ridge [Dataset]. https://data-nbmg.opendata.arcgis.com/maps/3ac516fbf85e458a9efa9d4a380c1b48
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    Dataset updated
    Aug 21, 2024
    Dataset authored and provided by
    Nevada Bureau of Mines and Geology
    Area covered
    Description

    Rhyolite Ridge is located in the northern Silver Peak Range of southwestern Nevada and contains significant sediment-hosted lithium and boron deposits that are nearing development. Despite the economic importance of these resources, the primary source of lithium, deformation history, and the relative influences of structural, stratigraphic, and magmatic controls on lithium enrichment are uncertain. This report presents new 1:24,000-scale geologic mapping, whole-rock geochemistry, and a sub-regional compilation of Cenozoic geochronologic data to support the evaluation and assessment of these critical minerals through the U.S. Geological Survey (USGS) Earth Mapping Resources Initiative (Earth MRI). Most of the economic lithium and boron mineralization occurs in the upper Miocene to lower Pliocene Cave Spring formation, which is composed of interbedded lacustrine claystone, marl, limestone, volcaniclastic rocks, and tuffs. Anomalously high concentrations of lithium (up to 2,620 ppm; Reynolds and Chafetz, 2020) are bound in marl, smectite, and mixed illite-smectite clays, while boron is primarily associated with searlesite. The Cave Spring formation is mostly contained within a single structural basin in the study area and was deposited in an alluvial-lacustrine environment on top of ~6.1–5.8 Ma rhyolitic tuffs and lavas of the Rhyolite Ridge and Argentite Canyon formations. Geochemical data from these pre-basin volcanic rocks contain exceptionally high whole-rock lithium concentrations up to 451 ppm, though with notable spatial heterogeneity. The high lithium (and boron) concentrations and considerable spatial extent and volume of these rhyolites implicate them as a probable source for the mineralization in the Cave Spring formation. The White Hill and Cave Spring faults are a pair of conjugate normal faults that controlled deposition of the Cave Spring formation in an internally drained, alluvial-lacustrine basin that experienced WNW-directed extension since latest Miocene time (Ogilvie, 2023). Field relations, subsurface well data, airborne electromagnetic surveys, and our synthesis of geochronologic constraints indicate a similar style of extension across the study area associated with both NW- and SE-dipping normal faults. Active faulting and basin subsidence continues today near the western map boundary along the Emigrant Peak fault zone that bounds northern Fish Lake Valley.This research and field work was supported by the U.S. Geological Survey, Earth Mapping Resources Initiative (Earth MRI) Program and National Cooperative Geologic Mapping Program, under USGS award number G21AC10365, and by a graduate student research grant to I. Ogilvie from the Geological Society of America.

  7. d

    Data from: Hydrostructural Maps of the Death Valley Regional Flow System,...

    • search.dataone.org
    • datadiscoverystudio.org
    • +1more
    Updated Oct 29, 2016
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    Christopher J. Potter; Donald S. Sweetkind; Robert P. Dickerson; Michele L. Killgore (2016). Hydrostructural Maps of the Death Valley Regional Flow System, Nevada and California--Map A: Structural Framework, Neogene Basins, and Potentiometric Surface; Map B: Structural Framework, Earthquake Epicenters, and Potential Zones of Enhanced Hydraulic Conductivity [Dataset]. https://search.dataone.org/view/d4035f66-d57f-4cc4-8f43-d61f433e7bd4
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    Dataset updated
    Oct 29, 2016
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Christopher J. Potter; Donald S. Sweetkind; Robert P. Dickerson; Michele L. Killgore
    Area covered
    Description

    The locations of principal faults and structural zones that may influence ground-water flow were compiled in support of a three-dimensional ground-water model for the Death Valley regional flow system (DVRFS), which covers 80,000 square km in southwestern Nevada and southeastern California. Faults include Neogene extensional and strike-slip faults and pre-Tertiary thrust faults. Emphasis was given to characteristics of faults and deformed zones that may have a high potential for influencing hydraulic conductivity. These include: (1) faulting that results in the juxtaposition of stratigraphic units with contrasting hydrologic properties, which may cause ground-water discharge and other perturbations in the flow system; (2) special physical characteristics of the fault zones, such as brecciation and fracturing, that may cause specific parts of the zone to act either as conduits or as barriers to fluid flow; (3) the presence of a variety of lithologies whose physical and deformational characteristics may serve to impede or enhance flow in fault zones; (4) orientation of a fault with respect to the present-day stress field, possibly influencing hydraulic conductivity along the fault zone; and (5) faults that have been active in late Pleistocene or Holocene time and areas of contemporary seismicity, which may be associated with enhanced permeabilities. The faults shown on maps A and B are largely from Workman and others (in press), and fit one or more of the following criteria: (1) faults that are more than 10 km in map length; (2) faults with more than 500 m of displacement; and (3) faults in sets that define a significant structural fabric that characterizes a particular domain of the DVRFS. The following fault types are shown: Neogene normal, Neogene strike-slip, Neogene low-angle normal, pre-Tertiary thrust, and structural boundaries of Miocene calderas. We have highlighted faults that have late Pleistocene to Holocene displacement (Piety, 1996). Areas of thick Neogene basin-fill deposits (thicknesses 1-2 km, 2-3 km, and >3 km) are shown on map A, based on gravity anomalies and depth-to-basement modeling by Blakely and others (1999). We have interpreted the positions of faults in the subsurface, generally following the interpretations of Blakely and others (1999). Where geophysical constraints are not present, the faults beneath late Tertiary and Quaternary cover have been extended based on geologic reasoning. Nearly all of these concealed faults are shown with continuous solid lines on maps A and B, in order to provide continuous structures for incorporation into the hydrogeologic framework model (HFM). Map A also shows the potentiometric surface, regional springs (25-35 degrees Celsius, D'Agnese and others, 1997), and cold springs (Turner and others, 1996).

  8. T

    SkiAreaBoundaries

    • opendata.utah.gov
    Updated Dec 9, 2014
    + more versions
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    AGRC (2014). SkiAreaBoundaries [Dataset]. https://opendata.utah.gov/Recreation/SkiAreaBoundaries/k5iq-w9na
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    kmz, kml, xml, csv, application/rdfxml, application/rssxml, tsv, application/geo+jsonAvailable download formats
    Dataset updated
    Dec 9, 2014
    Dataset authored and provided by
    AGRC
    License

    U.S. Government Workshttps://www.usa.gov/government-works
    License information was derived automatically

    Description

    This data package contains ski area boundaries and ski lifts for Alta, Beaver Mountain, Brian Head, Brighton, The Canyons, Deer Valley, Eagle Point, Park City, Snowbird, Solitude, Sundance, Nordic Valley, and Cherry Peak. It also contains some cross country ski trail systems.

  9. f

    Data from: A Dataset of Pinna-Related Transfer Functions Using...

    • springernature.figshare.com
    zip
    Updated Jun 13, 2025
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    Guangjian Ni; Jihan Liu; Hongxing Liu; Jianing Zhu; Xu Han; Yanru Bai; Dong Ming (2025). A Dataset of Pinna-Related Transfer Functions Using High-Resolution Pinna Models [Dataset]. http://doi.org/10.6084/m9.figshare.27645657.v1
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    zipAvailable download formats
    Dataset updated
    Jun 13, 2025
    Dataset provided by
    figshare
    Authors
    Guangjian Ni; Jihan Liu; Hongxing Liu; Jianing Zhu; Xu Han; Yanru Bai; Dong Ming
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    There are two main folders: Source and Results. The Source folder contains two subfolders: Model Dataset and Simulation Dataset. The Model Dataset folder includes the original and BEM models, while the Simulation Dataset folder contains the COMSOL files and parameter setting files. The Results folder also contains two subfolders: PRTF Results and Measurement Results. The PRTF Results folder includes the frequency spectra and peak-valley results of the PRTFs, and the Measurement Results folder contains the parameter results.

  10. d

    Generalized Surficial Geologic Map of the Pueblo 1° x 2° Quadrangle,...

    • dataone.org
    • data.amerigeoss.org
    • +1more
    Updated Oct 29, 2016
    + more versions
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    David W. Moore; Arthur W. Straub; Margaret E. Berry; Michael L. Baker; Theodore R. Brandt (2016). Generalized Surficial Geologic Map of the Pueblo 1° x 2° Quadrangle, Colorado [Dataset]. https://dataone.org/datasets/c0ad6ff4-b81f-41cb-b1f4-ac9c237f67a6
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    Dataset updated
    Oct 29, 2016
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    David W. Moore; Arthur W. Straub; Margaret E. Berry; Michael L. Baker; Theodore R. Brandt
    Area covered
    Description

    Fifty-three types of surficial geologic deposits and residual materials of Quaternary age are described in a pamphlet and located on a map of the greater Pueblo area, in part of the Front Range, in the Wet and Sangre de Cristo Mountains, and on the plains east of Colorado Springs and Pueblo. Deposits formed by landslides, wind, and glaciers, as well as colluvium, residuum, alluvium, and others are described in terms of predominant grain size, mineral or rock composition (e.g., gypsiferous, calcareous, granitic, andesitic), thickness, and other physical characteristics. Origins and ages of the deposits and geologic hazards related to them are noted. Many lines drawn between units on our map were placed by generalizing contacts on published maps. However, in 1997-1999 we mapped new boundaries as well. The map was projected to the UTM projection. This large map area extends from near Salida (on the west edge), eastward about 107 mi (172 km), and from Antero Reservoir and Woodland Park on the north edge to near Colorado City at the south edge (68 mi; 109 km).

  11. d

    Geologic Map of the Cucamonga Peak 7.5' quadrangle, San Bernardino County,...

    • datadiscoverystudio.org
    gz
    Updated May 21, 2018
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    (2018). Geologic Map of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California. [Dataset]. http://datadiscoverystudio.org/geoportal/rest/metadata/item/7f7be79c04704b7581872eb918655261/html
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    gzAvailable download formats
    Dataset updated
    May 21, 2018
    Area covered
    Cucamonga Peak, San Bernardino County
    Description

    description: This data set maps and describes the geology of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California. Created using Environmental Systems Research Institute's ARC/INFO software, the database consists of the following items: (1) a map coverage containing geologic contacts and units, (2) a coverage containing site-specific structural data, (3) a coverage containing geologic-unit label leaders and their associated attribute tables for geologic units (polygons), contacts (arcs), and site-specific data (points). In addition, the data set includes the following graphic and text products: (1) A PostScript graphic plot-file containing the geologic map, topography, cultural data, a Correlation of Map Units (CMU) diagram, a Description of Map Units (DMU), an index map, a regional geologic and structure map, and a key for point and line symbols; (2) PDF files of this Readme (including the metadata file as an appendix) and the graphic produced by the PostScript plot file. The Cucamonga Peak quadrangle includes part of the boundary between two major physiographic provinces of California, the Transverse Ranges Province to the north and the Peninsular Ranges Province to the south. The north part of the quadrangle is in the eastern San Gabriel Mountains, and the southern part includes an extensive Quaternary alluvial-fan complex flanking the upper Santa Ana River valley, the northernmost part of the Peninsular Ranges Province. Thrust faults of the active Cucamonga Fault zone along the the south margin of the San Gabriel Mountains are the rejuvenated eastern terminus of a major old fault zone that bounds the south side of the western and central Transverse Ranges (Morton and Matti, 1993). Rejuvenation of this old fault zone, including the Cucamonga Fault zone, is apparently in response to compression in the eastern San Gabriel Mountains resulting from initiation of right-lateral slip on the San Jacinto Fault zone in the Peninsular Ranges. Within the northern part of the quadrangle are several arcuate-in-plan faults that are part of an antiformal, schuppen-like fault complex of the eastern San Gabriel Mountains. Most of these arcuate faults are reactivated and deformed older faults that probably include the eastern part of the San Gabriel Fault. The structural grain within the San Gabriel Mountains, as defined by basement rocks, is generally east striking. Within the Cucamonga Peak quadrangle, these basement rocks include a Paleozoic schist and gneiss sequence which occurs as large, continuous and discontinuous bodies intruded by Cretaceous granitic rocks. Most of the granitic rocks are of tonalitic composition, and many are mylonitic. South of the granitic rocks is a comple assemblage of Proterozoic(?) metamorphic rocks, at least part of which is metasedimentary. This assemblage is intruded by Cretaceous tonalite on its north side, and by charnockitic rocks near the center of the mass. The charnockitic rocks are in contact with no other Cretaceous granitic rocks. Consequently, their relative position in the intrusive sequence is unknown. The Proterozoic(?) assemblage was metamorphosed to upper amphibolite and lower granulite grade, and subsequently to a lower metamorphic grade. It is also intensely deformed by mylonitization characterized by an east-striking, north-dipping foliation, and by a pronounced subhorizontal lineation that plunges shallowly east and west. The southern half of the quadrangle is dominated by extensive, symmetrical alluvial-fan complexes, particularly two emanating from Day and Deer Canyons. Other Quaternary units ranging from early Pleistocene to recent are mapped, and represent alluvial-fan, landslide, talus, and wash environments. The geologic map database contains original U.S. Geological Survey data generated by detailed field observation and by interpretation of aerial photographs. This digital Open-File map supercedes an older analog Open-File map of the quadrangle, and includes extensive new data on the Quaternary deposits, and revises some fault and bedrock distribution within the San Gabriel Mountains. The digital map was compiled on a base-stable cronoflex copy of the Cucamonga Peak 7.5' topographic base and then scribed. This scribe guide was used to make a 0.007 mil blackline clear-film, from which lines and point were hand digitized. Lines, points, and polygons were subsequently edited at the USGS using standard ARC/INFO commands. Digitizing and editing artifacts significant enough to display at a scale of 1:24,000 were corrected. Within the database, geologic contacts are represented as lines (arcs), geologic units as polygons, and site-specific data as points. Polygon, arc, and point attribute tables (.pat, .aat, and .pat, respectively) uniquely identify each geologic datum.; abstract: This data set maps and describes the geology of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California. Created using Environmental Systems Research Institute's ARC/INFO software, the database consists of the following items: (1) a map coverage containing geologic contacts and units, (2) a coverage containing site-specific structural data, (3) a coverage containing geologic-unit label leaders and their associated attribute tables for geologic units (polygons), contacts (arcs), and site-specific data (points). In addition, the data set includes the following graphic and text products: (1) A PostScript graphic plot-file containing the geologic map, topography, cultural data, a Correlation of Map Units (CMU) diagram, a Description of Map Units (DMU), an index map, a regional geologic and structure map, and a key for point and line symbols; (2) PDF files of this Readme (including the metadata file as an appendix) and the graphic produced by the PostScript plot file. The Cucamonga Peak quadrangle includes part of the boundary between two major physiographic provinces of California, the Transverse Ranges Province to the north and the Peninsular Ranges Province to the south. The north part of the quadrangle is in the eastern San Gabriel Mountains, and the southern part includes an extensive Quaternary alluvial-fan complex flanking the upper Santa Ana River valley, the northernmost part of the Peninsular Ranges Province. Thrust faults of the active Cucamonga Fault zone along the the south margin of the San Gabriel Mountains are the rejuvenated eastern terminus of a major old fault zone that bounds the south side of the western and central Transverse Ranges (Morton and Matti, 1993). Rejuvenation of this old fault zone, including the Cucamonga Fault zone, is apparently in response to compression in the eastern San Gabriel Mountains resulting from initiation of right-lateral slip on the San Jacinto Fault zone in the Peninsular Ranges. Within the northern part of the quadrangle are several arcuate-in-plan faults that are part of an antiformal, schuppen-like fault complex of the eastern San Gabriel Mountains. Most of these arcuate faults are reactivated and deformed older faults that probably include the eastern part of the San Gabriel Fault. The structural grain within the San Gabriel Mountains, as defined by basement rocks, is generally east striking. Within the Cucamonga Peak quadrangle, these basement rocks include a Paleozoic schist and gneiss sequence which occurs as large, continuous and discontinuous bodies intruded by Cretaceous granitic rocks. Most of the granitic rocks are of tonalitic composition, and many are mylonitic. South of the granitic rocks is a comple assemblage of Proterozoic(?) metamorphic rocks, at least part of which is metasedimentary. This assemblage is intruded by Cretaceous tonalite on its north side, and by charnockitic rocks near the center of the mass. The charnockitic rocks are in contact with no other Cretaceous granitic rocks. Consequently, their relative position in the intrusive sequence is unknown. The Proterozoic(?) assemblage was metamorphosed to upper amphibolite and lower granulite grade, and subsequently to a lower metamorphic grade. It is also intensely deformed by mylonitization characterized by an east-striking, north-dipping foliation, and by a pronounced subhorizontal lineation that plunges shallowly east and west. The southern half of the quadrangle is dominated by extensive, symmetrical alluvial-fan complexes, particularly two emanating from Day and Deer Canyons. Other Quaternary units ranging from early Pleistocene to recent are mapped, and represent alluvial-fan, landslide, talus, and wash environments. The geologic map database contains original U.S. Geological Survey data generated by detailed field observation and by interpretation of aerial photographs. This digital Open-File map supercedes an older analog Open-File map of the quadrangle, and includes extensive new data on the Quaternary deposits, and revises some fault and bedrock distribution within the San Gabriel Mountains. The digital map was compiled on a base-stable cronoflex copy of the Cucamonga Peak 7.5' topographic base and then scribed. This scribe guide was used to make a 0.007 mil blackline clear-film, from which lines and point were hand digitized. Lines, points, and polygons were subsequently edited at the USGS using standard ARC/INFO commands. Digitizing and editing artifacts significant enough to display at a scale of 1:24,000 were corrected. Within the database, geologic contacts are represented as lines (arcs), geologic units as polygons, and site-specific data as points. Polygon, arc, and point attribute tables (.pat, .aat, and .pat, respectively) uniquely identify each geologic datum.

  12. a

    Rhyolite Ridge Geologic Map

    • hub.arcgis.com
    • data-nbmg.opendata.arcgis.com
    Updated Aug 21, 2024
    + more versions
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    Nevada Bureau of Mines and Geology (2024). Rhyolite Ridge Geologic Map [Dataset]. https://hub.arcgis.com/maps/7e9e62ea6a044234ac8e13da75116685
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    Dataset updated
    Aug 21, 2024
    Dataset authored and provided by
    Nevada Bureau of Mines and Geology
    Area covered
    Description

    Rhyolite Ridge is located in the northern Silver Peak Range of southwestern Nevada and contains significant sediment-hosted lithium and boron deposits that are nearing development. Despite the economic importance of these resources, the primary source of lithium, deformation history, and the relative influences of structural, stratigraphic, and magmatic controls on lithium enrichment are uncertain. This report presents new 1:24,000-scale geologic mapping, whole-rock geochemistry, and a sub-regional compilation of Cenozoic geochronologic data to support the evaluation and assessment of these critical minerals through the U.S. Geological Survey (USGS) Earth Mapping Resources Initiative (Earth MRI). Most of the economic lithium and boron mineralization occurs in the upper Miocene to lower Pliocene Cave Spring formation, which is composed of interbedded lacustrine claystone, marl, limestone, volcaniclastic rocks, and tuffs. Anomalously high concentrations of lithium (up to 2,620 ppm; Reynolds and Chafetz, 2020) are bound in marl, smectite, and mixed illite-smectite clays, while boron is primarily associated with searlesite. The Cave Spring formation is mostly contained within a single structural basin in the study area and was deposited in an alluvial-lacustrine environment on top of ~6.1–5.8 Ma rhyolitic tuffs and lavas of the Rhyolite Ridge and Argentite Canyon formations. Geochemical data from these pre-basin volcanic rocks contain exceptionally high whole-rock lithium concentrations up to 451 ppm, though with notable spatial heterogeneity. The high lithium (and boron) concentrations and considerable spatial extent and volume of these rhyolites implicate them as a probable source for the mineralization in the Cave Spring formation. The White Hill and Cave Spring faults are a pair of conjugate normal faults that controlled deposition of the Cave Spring formation in an internally drained, alluvial-lacustrine basin that experienced WNW-directed extension since latest Miocene time (Ogilvie, 2023). Field relations, subsurface well data, airborne electromagnetic surveys, and our synthesis of geochronologic constraints indicate a similar style of extension across the study area associated with both NW- and SE-dipping normal faults. Active faulting and basin subsidence continues today near the western map boundary along the Emigrant Peak fault zone that bounds northern Fish Lake Valley.This research and field work was supported by the U.S. Geological Survey, Earth Mapping Resources Initiative (Earth MRI) Program and National Cooperative Geologic Mapping Program, under USGS award number G21AC10365, and by a graduate student research grant to I. Ogilvie from the Geological Society of America.

  13. Geographical Names - National 250k Map Of Ireland

    • datasalsa.com
    Updated Jul 12, 2025
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    Tailte Éireann (2025). Geographical Names - National 250k Map Of Ireland [Dataset]. https://datasalsa.com/dataset/?catalogue=data.gov.ie&name=geographical-names-national-250k-map-of-ireland3
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    html, txt, xlsx, csv, gdb, kml, gpkg, zip, arcgis geoservices rest apiAvailable download formats
    Dataset updated
    Jul 12, 2025
    Dataset authored and provided by
    Tailte Éireann
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Jul 29, 2025
    Area covered
    Ireland
    Description

    Geographical Names - National 250k Map Of Ireland. Published by Tailte Éireann. Available under the license Creative Commons Attribution 4.0 (CC-BY-4.0).Cartographic text needed for named place at scale 1:250.000 that cannot be put into attributes. Named locations specially required are regions e.g. Mountain range, Valley, Peak, Gorge, Bay, Sea, Fjord, Inlet/cape, Sandbank, Beach, Headland/Peninsula, Sea water and forest name. For data transfer and better data interoperability, each geographical name is represented by a line feature and by a text feature. GNAMEL is a copy of GNAMET with a different geometric representation.This dataset is provided by Tailte Éireann ...

  14. Not seeing a result you expected?
    Learn how you can add new datasets to our index.

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Ownerly (2021). Boundary Peak Road Cross Street Data in Mohave Valley, AZ [Dataset]. https://www.ownerly.com/az/mohave-valley/boundary-peak-rd-home-details

Boundary Peak Road Cross Street Data in Mohave Valley, AZ

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Dataset updated
Dec 3, 2021
Dataset authored and provided by
Ownerly
Area covered
Mohave Valley, Arizona, Boundary Peak Road
Description

This dataset provides information about the number of properties, residents, and average property values for Boundary Peak Road cross streets in Mohave Valley, AZ.

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