Identification_Information: Citation: Citation_Information: Originator: Scheirer, Daniel S. Title: Gravity studies of Cave, Dry Lake, and Delamar Valleys, East-Central Nevada Publication_Date: 2005 Series_Information: Series_Name: Open-File Report Issue_Identification: 2005-1339 Publication_Information: Publication_Place: Menlo Park, California Publisher: Geological Survey (U.S.) Online_Linkage: http://pubs.usgs.gov/of/2005/1339/ Description: Abstract: Gravity surveys and structural interpretation of anomaly data in support of ground-water studies Purpose: Regional ground-water flow studies are complicated by covered geologic structures, for which geophysical information is helpful Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 2003 Ending_Date: 2004 Currentness_Reference: Ground condition. Surveys conducted during this period. Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -115.209500 East_Bounding_Coordinate: -114.488167 North_Bounding_Coordinate: 38.842500 South_Bounding_Coordinate: 37.231000 Access_Constraints: none Use_Constraints: none Keywords: Place: Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4 Place_Keyword: f32017 = Lincoln Place_Keyword: f32023 = Nye Place_Keyword: f32033 = White Pine Theme: Theme_Keyword_Thesaurus: General glossary for mineral resources spatial data Theme_Keyword: DBF Theme_Keyword: shapefile Theme: Theme_Keyword_Thesaurus: USGS Thesaurus Theme_Keyword: geologic structure Theme_Keyword: geophysics Theme_Keyword: geospatial datasets Theme_Keyword: gravimeter measurement Theme_Keyword: gravitational field (earth) Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Daniel S Scheirer Contact_Organization: USGS WR SW GD Contact_Address: Address_Type: mailing address Address: 345 Middlefield Road Mail Stop 989 City: Menlo Park State_or_Province: CA Postal_Code: 94025 Country: USA Contact_Voice_Telephone: 650-329-4127 Contact_Facsimile_Telephone: 650-329-5133 Contact_Electronic_Mail_Address: dscheirer@usgs.gov Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Point Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: Entity point Point_and_Vector_Object_Count: 466 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Geographic_Coordinate_Units: decimal degrees Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1927 Ellipsoid_Name: Clarke 1866 Semi-major_Axis: 6378206.4 Denominator_of_Flattening_Ratio: 294.98 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: gravity_stations.dbf Attribute: Attribute_Label: STATION Attribute_Definition: Station identification Attribute_Domain_Values: Unrepresentable_Domain: Textual identifier without substantial scientific significance Attribute: Attribute_Label: LATITUDE Attribute_Definition: Geographic latitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 37.231000000 Range_Domain_Maximum: 38.842500000 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: LONGITUDE Attribute_Definition: Geographic longitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -115.20950000 Range_Domain_Maximum: -114.48816670 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: ELEV_FT Attribute_Definition: Elevation of the observation point Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 4257.90 Range_Domain_Maximum: 10277.30 Attribute_Units_of_Measure: feet Attribute: Attribute_Label: OBS_GRAV Attribute_Definition: Observed gravity Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 979194.660 Range_Domain_Maximum: 979523.560 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: FAA_MGAL Attribute_Definition: Free air anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -50.830 Range_Domain_Maximum: 109.360 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: ITC_MGAL Attribute_Definition: Inner terrain correction Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.000 Range_Domain_Maximum: 14.280 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: TTC_MGAL Attribute_Definition: Total terrain correction Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.210 Range_Domain_Maximum: 37.110 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: CBA_MGAL Attribute_Definition: Complete Bouguer anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -232.230 Range_Domain_Maximum: -154.770 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: ISO_MGAL Attribute_Definition: Isostatic anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -41.680 Range_Domain_Maximum: 9.280 Attribute_Units_of_Measure: mGal Detailed_Description: Entity_Type: Entity_Type_Label: physical_prop.dbf Attribute: Attribute_Label: STATION Attribute_Definition: Station identification Attribute_Domain_Values: Unrepresentable_Domain: Textual identifier without substantial scientific significance Attribute: Attribute_Label: ROCK_TYPE Attribute_Definition: General lithology of the rock sampled Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Carbonate Enumerated_Domain: Enumerated_Domain_Value: Felsic Volcanic Enumerated_Domain: Enumerated_Domain_Value: Granite Enumerated_Domain: Enumerated_Domain_Value: Interm. Volcanic Enumerated_Domain_Value_Definition: intermediate volcanic rock Enumerated_Domain: Enumerated_Domain_Value: Mafic Volcanic Enumerated_Domain: Enumerated_Domain_Value: Quartzite Enumerated_Domain: Enumerated_Domain_Value: Sandstone Attribute: Attribute_Label: GRAIN_DENS Attribute_Definition: Grain density Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.060 Range_Domain_Maximum: 2.860 Attribute_Units_of_Measure: g/cm3 Attribute: Attribute_Label: SAT_DENS Attribute_Definition: Saturated bulk density Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 1.730 Range_Domain_Maximum: 2.860 Attribute_Units_of_Measure: g/cm3 Attribute: Attribute_Label: DRY_DENS Attribute_Definition: Dry bulk density Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 1.430 Range_Domain_Maximum: 2.850 Attribute_Units_of_Measure: g/cm3 Attribute: Attribute_Label: POROSITY Attribute_Definition: Porosity (percentage of void space in rock by volume) Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.20 Range_Domain_Maximum: 44.70 Attribute_Units_of_Measure: percent by volume Attribute: Attribute_Label: SUSCEPT Attribute_Definition: Magnetic susceptibility Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.000 Range_Domain_Maximum: 16.900 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: USGS Information Services Contact_Address: Address_Type: mailing Address: Box 25286, Denver Federal Center City: Denver State_or_Province: Colorado Postal_Code: 80255-0046 Country: USA Contact_Voice_Telephone: 1-888-ASK-USGS Contact_Facsimile_Telephone: 1-303-202-4695 Contact_Electronic_Mail_Address: infoservices@usgs.gov Resource_Description: USGS Open-File Report 2005-1339 Distribution_Liability: This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Shapefile Format_Version_Number: 1.0 Format_Information_Content: Principal facts of gravity stations and physical property analyses File_Decompression_Technique: unzip Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://pubs.usgs.gov/of/2005/1339/data/2005-1339.zip Fees: none Metadata_Reference_Information: Metadata_Date: 20080617 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Peter N Schweitzer Contact_Organization: USGS ER GD Contact_Position: Geologist Contact_Address: Address_Type: mailing address Address: 12201 Sunrise Valley Drive City: Reston State_or_Province: VA Postal_Code: 20192-0002 Country: USA Contact_Voice_Telephone: 703-648-6533 Contact_Facsimile_Telephone: 703-648-6252 Contact_Electronic_Mail_Address: pschweitzer@usgs.gov Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998