Identification_Information: Citation: Citation_Information: Originator: Campbell, David L. Originator: Steven, Thomas A. Originator: Rowley, Peter D. Originator: Cunningham, Charles G. Title: Aeromagnetic and gravity maps of the central Marysvale volcanic field, southwestern Utah Publication_Date: 1999 Series_Information: Series_Name: Miscellaneous Investigations Series Map Issue_Identification: I-2645-B Publication_Information: Publication_Place: Denver, Colorado Publisher: Geological Survey (U.S.) Online_Linkage: http://pubs.usgs.gov/imap/1999/i-2645-b/ Description: Abstract: Maps (no data) depicting aeromagnetic and Bouguer gravity anomaly in the study area. Data for rock sample density and magnetic properties are given. Purpose: Report forms part of a series of regional studies designed to understand the structural geologic history of this area. Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1982 Single_Date/Time: Calendar_Date: 1999 Currentness_Reference: Preliminary data published in 1982, map published in 1999 with revised analytical values Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -112.726389 East_Bounding_Coordinate: -112.030556 North_Bounding_Coordinate: 38.688056 South_Bounding_Coordinate: 38.253333 Access_Constraints: none Use_Constraints: none Keywords: Place: Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4 Place_Keyword: f49001 = Beaver Place_Keyword: f49027 = Millard Place_Keyword: f49031 = Piute Place_Keyword: f49041 = Sevier Theme: Theme_Keyword_Thesaurus: General glossary for mineral resources spatial data Theme_Keyword: Portable Document Format Theme: Theme_Keyword_Thesaurus: USGS Thesaurus Theme_Keyword: aeromagnetic surveying Theme_Keyword: bouguer anomaly Theme_Keyword: geophysics Theme_Keyword: magnetic field (earth) Theme_Keyword: maps and atlases Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Charles G Cunningham Contact_Organization: USGS ER MW GD Contact_Position: Research Geologist Contact_Address: Address_Type: mailing address Address: 12201 Sunrise Valley Drive Mail Stop 954 City: Reston State_or_Province: VA Postal_Code: 20192-0002 Country: USA Contact_Voice_Telephone: 703-648-6121 Contact_Facsimile_Telephone: 703-648-6383 Contact_Electronic_Mail_Address: cunningham@usgs.gov Browse_Graphic: Browse_Graphic_File_Name: http://pubs.usgs.gov/imap/i-2645-b/i-2645-bt.gif Browse_Graphic_File_Description: Reduced-size image of the entire map sheet, (268 x 348 pixels) Browse_Graphic_File_Type: GIF 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: 88 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: i2645b.dbf Attribute: Attribute_Label: SAMPLENO Attribute_Definition: Sample identification Attribute_Domain_Values: Unrepresentable_Domain: Textual identifier without substantial scientific significance Attribute: Attribute_Label: MAPUNIT Attribute_Definition: Description of the sample and unit from which it came Attribute_Domain_Values: Unrepresentable_Domain: Plain text, mostly unabbreviated Attribute: Attribute_Label: CLASS Attribute_Definition: Composite code indicating characteristics of the rock sample. One or two strings of letter codes whose components have the following meanings: >First classification type: lithology > X, OX Extrusive rocks > -R Rhyolites > -B Basaltic rocks > -D Dacites > -TP Tuff, poorly welded > -TM Tuff, moderately welded > -TD Tuff, densely welded > > I Intrusive rocks > -R Intrusive rhyolites > -G Granitic rocks > -M Monzonites > >Second classification type: degree of alteration > U Unaltered > S Slightly altered (propylitic alteration) > M Moderately altered (argillic alteration) > H Highly altered (advanced argillic alteration) > > -BC Bullion Canyon Volcanics rocks > -MB Mount Belknap Volcanics rocks > -OX Other extrusive rocks, neither BC nor MB Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: H-BC Enumerated_Domain: Enumerated_Domain_Value: H-MB Enumerated_Domain: Enumerated_Domain_Value: I-G Enumerated_Domain: Enumerated_Domain_Value: I-M Enumerated_Domain: Enumerated_Domain_Value: I-R Enumerated_Domain: Enumerated_Domain_Value: M-BC Enumerated_Domain: Enumerated_Domain_Value: M-MB Enumerated_Domain: Enumerated_Domain_Value: OX-B Enumerated_Domain: Enumerated_Domain_Value: OX-D Enumerated_Domain: Enumerated_Domain_Value: OX-TD Enumerated_Domain: Enumerated_Domain_Value: OX-TM Enumerated_Domain: Enumerated_Domain_Value: S-BC Enumerated_Domain: Enumerated_Domain_Value: S-MB Enumerated_Domain: Enumerated_Domain_Value: U-BC, I-M Enumerated_Domain: Enumerated_Domain_Value: U-BC, X-B Enumerated_Domain: Enumerated_Domain_Value: U-BC, X-D Enumerated_Domain: Enumerated_Domain_Value: U-BC, X-TD Enumerated_Domain: Enumerated_Domain_Value: U-BC, X-TM Enumerated_Domain: Enumerated_Domain_Value: U-MB, X-R Enumerated_Domain: Enumerated_Domain_Value: U-MB, X-TD Enumerated_Domain: Enumerated_Domain_Value: U-MB, X-TM Enumerated_Domain: Enumerated_Domain_Value: U-MB, X-TP Attribute: Attribute_Label: LATITUDE Attribute_Definition: Geographic latitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 38.253333330 Range_Domain_Maximum: 38.688055560 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: LONGITUDE Attribute_Definition: Geographic longitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -112.72638890 Range_Domain_Maximum: -112.03055560 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: SUSC Attribute_Definition: Magnetic susceptibility. Multiply values by 1E-3 to convert to cgs system. Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -0.002460 Range_Domain_Maximum: 5.682000 Attribute_Units_of_Measure: 1000 * cgs Attribute: Attribute_Label: NRM Attribute_Definition: Natural remanent magnetism. Multiply values by 1E-3 to convert to emu/cm3. Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.0001340 Range_Domain_Maximum: 76.7290000 Attribute_Units_of_Measure: 1000 * emu/cm3 Attribute: Attribute_Label: Q Attribute_Definition: Koenigsberger Q Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.00000 Range_Domain_Maximum: 271.17100 Attribute: Attribute_Label: RHO Attribute_Definition: Dry bulk density Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.00000 Range_Domain_Maximum: 2.79500 Attribute_Units_of_Measure: g/cm3 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: I-2645-B Distribution_Liability: Any use of trade names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Geological Survey Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Shapefile Format_Version_Number: 1.0 Format_Information_Content: Magnetic susceptibility and density measurements of samples File_Decompression_Technique: unzip Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://pubs.usgs.gov/imap/i-2645-b/data/i2645b.zip Fees: none Metadata_Reference_Information: Metadata_Date: 20080609 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