Identification_Information: Citation: Citation_Information: Originator: Wilson, Frederic H. Originator: Blodgett, Robert B. Originator: Blome, Charles D. Originator: Mohadjer, Solmaz Originator: Preller, Cindi C. Originator: Klimasauskas, Edward P. Originator: Gamble, Bruce M. Originator: Coonrad, Warren L. Publication_Date: 2017 Title: Bedrock geologic map of the northern Alaska Peninsula area, southwest Alaska Edition: 1.0 Geospatial_Data_Presentation_Form: vector digital data Series_Information: Series_Name: U.S. Geological Survey Scientific Investigations Map Issue_Identification: SIM 2942 Online_Linkage: https://doi.org/10.3133/sim2942 Description: Abstract: The northern Alaska Peninsula map area lies on the west side of Cook Inlet in southcentral Alaska and consists of parts of the Kenai and Seldovia 1:250,000 scale quadrangles that lie on the west side of Cook Inlet and also the Lake Clark, Iliamna, Taylor Mountains, and Dillingham 1:250,000 scale quadrangles to the west. The map area is a region of transition from the classic magmatic arc geology of the Alaska Peninsula to the accretionary geology of southcentral and southwest Alaska, and to the poorly understood, tectonically complex sedimentary basins of southwest Alaska. Purpose: This data set represents part of a systematic effort to release geologic map data for the United States in a uniform manner. Geologic data in this series has been compiled from a wide variety of sources, published and unpublished, ranging from state and regional geologic maps to large scale field mapping. Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2017 Currentness_Reference: publication date Status: Progress: Complete Maintenance_and_Update_Frequency: As needed Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -159.0 East_Bounding_Coordinate: -151.333 North_Bounding_Coordinate: 61.0 South_Bounding_Coordinate: 59.0 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: geology Theme_Keyword: bedrock Place: Place_Keyword_Thesaurus: Geographic names information system (GNIS) Place_Keyword: Alaska Place_Keyword: Alaska Peninsula Place_Keyword: Taylor Mountains Place_Keyword: Dillingham Place_Keyword: Lake Clark Place_Keyword: Iliamna Place_Keyword: Kenai Place_Keyword: Seldovia Place_Keyword: Alaska Range Place_Keyword: Alaska Aleutian Range Access_Constraints: None Use_Constraints: None. Users are advised to read the data set's metadata thoroughly to understand appropriate use and data limitations. Acknowledgment of the U.S. Geological Survey would be appreciated in products derived from these data. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey, Alaska Science Center Contact_Person: Frederic H. Wilson Contact_Position: Research Geologist Contact_Address: Address_Type: mailing and physical address Address: 4210 University Drive City: Anchorage State_or_Province: Alaska Postal_Code: 99508-4626 Country: US Contact_Voice_Telephone: 907-786-7448 Contact_Electronic_Mail_Address: fwilson@usgs.gov Data_Set_Credit: This data set was prepared by Frederic H. Wilson (USGS), Solmaz Mohadjer (contractor), Keith A. Labay (USGS), Chad Hults (USGS), and Nora Shew (USGS) Native_Data_Set_Environment: Environment as of Metadata Creation: Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; ESRI ArcCatalog 10.3.1 (Build 4959) Service Pack [N/A] (Build [N/A]) Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: There were many types of source materials, of varying scale, used to compile this data set. Sources include previously published maps, unpublished mapping, air photo interpretation, and limited new field mapping. The dates of the mapping range from the present to the 1930's. Vector features were mostly digitized on a large digitizing tablet. Vector and polygon attributes were assigned based on the original source. The digital data has been checked, and the geologic map has been technically reviewed and edited. Logical_Consistency_Report: The geologic data consists of attributed arcs and polygons. Each polygon has a coded attribute designating the mapped geologic unit. Faults, stratigraphic contacts, dikes, lineations and other linear features are represented as arcs. When a fault is also a stratigraphic contact, only a single arc is present. Dangling arcs may be present (fault, dike, lineation, etc.). Completeness_Report: The data set NAP_geol.gdb consists of arc and polygon features depicting the geology of the northern Alaska Peninsula. The geologic units are described in the Description of Map Units (DMU) found in the accompanying pamphlet. There is also an associated relational database of geologic units. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: This data is presented for use at a nominal scale of 1:350,000, although some sources were from 1:250,000- and 1:63,360 scale mapping. Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: not applicable Lineage: Process_Step: Process_Description: Linework for the geology compilation was hand digitized from material of various media and scale. The arcs and polygons were attributed and topology was checked. Process_Date: Unknown Process_Step: Process_Description: The geology data from the individual quadrangles was combined to create the map feature classes in NAP_geol.gdb Process_Date: 2016 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: G-polygon Point_and_Vector_Object_Count: 26347 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: NAD 1983 Alaska Albers (ESRI Full Name: NAD_1983_Alaska_Albers) Albers_Conical_Equal_Area: Standard_Parallel: 55.0 Standard_Parallel: 65.0 Longitude_of_Central_Meridian: -154.0 Latitude_of_Projection_Origin: 50.0 False_Easting: 0.0 False_Northing: 0.0 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.6096 Ordinate_Resolution: 0.6096 Planar_Distance_Units: Meter Geodetic_Model: Horizontal_Datum_Name: D_North_American_1983 Ellipsoid_Name: GRS_1980 Semi-major_Axis: 6378137.0 Denominator_of_Flattening_Ratio: 298.257222101 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: NAPgeol_poly Entity_Type_Definition: Characteristics of the geologic unit are coded in the polygon attribute table. The table includes the following items: CLASS, QCLASS, SOURCE, NSACLASS, NSASUB, NSAMOD, SOURCECLASS, SYMBOL, LABEL, LABEL2, UNITNAME, and AGE_RANGE. Entity_Type_Definition_Source: This data set Attribute: Attribute_Label: CLASS Attribute_Definition: Unique numeric code assigned to a geologic unit from an original source map. Number is unique only within a given quadrangle and specific to SOURCE. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: napunits (provided as geodatabase table, Filemaker database, CSV, and DBF files) This table excludes class values for bedrock unknown (class = 99), glaciers (class = 101), and water (class = 102). Codeset_Source: this data set Attribute: Attribute_Label: QCLASS Attribute_Definition: Subdivision of attribute NSACLASS providing more detailed Quaternary classification. Field QCLASS is a key field for linking to field QCLASS in table napqkey. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: napunits (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: SOURCE Attribute_Definition: Unique code assigned to each source; uses the 2-letter quadrangle code and a three digit number. By default, 001 is reserved for the topographic map or other source of hydrologic spatial data for each quadrangle. Field SOURCE is a key field and links to SOURCE in table naprefs. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: naprefs (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: NSACLASS Attribute_Definition: Regional numeric code assigned to similar geologic units. Field NSACLASS is a key field and links to field NSACLASS in tables nsaage, nsakey, nsalith, naprefs, and napdescrip. NSACLASS is also a 1:many relationship with NSACLASS in table napunits. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: nsakey (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: NSASUB Attribute_Definition: Same coding as NSACLASS, but used to define the bedrock unit beneath surficial deposits. Not universally populated. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: nsakey (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: NSAMOD Attribute_Definition: Indicates if a geologic unit is altered, contact metamorphosed, or has a queried unit assignment. Some maps show contact metamorphosed areas as separate units; these units are assigned a NSACLASS for the appropriate protolith and have 'HFS' selected as NSAMOD value. If only a few polygons of a geologic unit are altered or contact metamorphosed, then the NSAMOD value is set for those polygons only. When NSAMOD has the value 'Q'or 'HFS, Q' the geologic unit is 'queried' and the symbol '?' is appended to the value in LABEL and LABEL2. Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: {Null Value / Empty Field Entry} Enumerated_Domain_Value_Definition: Unit is not altered, contact metamorphosed, or queried. Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: ALT Enumerated_Domain_Value_Definition: Hydrothermally altered, nonspecific Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: ALT-SER Enumerated_Domain_Value_Definition: Sericitic alteration Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: HFS Enumerated_Domain_Value_Definition: Contact metamorphism, nonspecific Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: HFS, Q Enumerated_Domain_Value_Definition: Contact metamorphism, nonspecific, and queried Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Q Enumerated_Domain_Value_Definition: Queried (?) geologic unit Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: SOURCECLASS Attribute_Definition: Concatenated field that uniquely identifies a given source map (SOURCE) and geologic unit (CLASS). Field SOURCECLASS is a key field that links to field SOURCE_CLASS in table napunits. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: napunits (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: SYMBOL Attribute_Definition: Number defining symbol color in WPGCMYKG.style for ArcGIS to use when displaying the polygons. Attribute_Definition_Source: this data set Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 992 Attribute: Attribute_Label: LABEL Attribute_Definition: Same as LABEL2 but uses special characters in FGDCGeoAge font to display the symbols for geologic time periods. Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: } represents Mesozoic; ^ Triassic; | Paleozoic; * Pennsylvanian; _ Cambrian; = preCambrian; and < Proterozoic. LABEL correlates with Attribute_Label LABEL2. Attribute: Attribute_Label: LABEL2 Attribute_Definition: Geologic unit label used in the Description of Map Units. Label is in standard text font and does not use special characters. Px is used for Proterozoic and IP for Pennsylvanian. Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qs Enumerated_Domain_Value_Definition: Surficial deposits, undivided (Quaternary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: bu Enumerated_Domain_Value_Definition: Bedrock unknown (Unknown) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kk Enumerated_Domain_Value_Definition: Kuskokwim Group, undivided (Cretaceous, Campanian(?) to Albian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kkn Enumerated_Domain_Value_Definition: Kuskokwim Group, nearshore facies (Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kkv Enumerated_Domain_Value_Definition: Kuskokwim Group(?), volcanogenic rocks (Cretaceous(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KJvs Enumerated_Domain_Value_Definition: Volcanic and sedimentary rocks (Lower Cretaceous to Middle Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KJv Enumerated_Domain_Value_Definition: Olivine basalt and fragmental volcanic rocks (Cretaceous or Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jkw Enumerated_Domain_Value_Definition: Graywacke of Kulukak Bay (Middle to Upper Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Mzm Enumerated_Domain_Value_Definition: Melange (Mesozoic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KTrag Enumerated_Domain_Value_Definition: Argillite and graywacke (Lower Cretaceous to Upper Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KTragi Enumerated_Domain_Value_Definition: Argillite and graywacke, cut by dike swarms (Lower Cretaceous to Upper Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jms Enumerated_Domain_Value_Definition: Sedimentary rocks (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: JTrp Enumerated_Domain_Value_Definition: Phyllite and chert (Lower Jurassic and Upper Triassic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trcg Enumerated_Domain_Value_Definition: Chert and limestone (Upper Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trv Enumerated_Domain_Value_Definition: Volcanic rocks (Upper Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TrPzrc Enumerated_Domain_Value_Definition: Rainbow chert (Triassic(?) to Paleozoic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pv Enumerated_Domain_Value_Definition: Volcanic rocks (Permian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pls Enumerated_Domain_Value_Definition: Limestone (Permian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pcs Enumerated_Domain_Value_Definition: Clastic rocks (Permian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MDv Enumerated_Domain_Value_Definition: Greenstone and schist (Mississippian(?) and (or) Devonian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pzc Enumerated_Domain_Value_Definition: Black chert (lower Paleozoic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jssc Enumerated_Domain_Value_Definition: Chert, sandstone, and siltstone (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trlc Enumerated_Domain_Value_Definition: Limestone, silty limestone, and chert (Upper Triassic, Norian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DZn Enumerated_Domain_Value_Definition: Farewell terrane, Nixon Fork subterrane of Decker and others (1994), undivided (Devonian(?) to Proterozoic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sab Enumerated_Domain_Value_Definition: Algal boundstone (Upper Silurian, Pridoki and Ludlow) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sls Enumerated_Domain_Value_Definition: Lime mudstone (Upper Silurian, Wenlock to late Llandover) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Olss Enumerated_Domain_Value_Definition: Tcherskidium-bearing limestone (Upper Ordovician, Ashgillian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Os Enumerated_Domain_Value_Definition: Shale (Ordovician) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oab Enumerated_Domain_Value_Definition: Algal boundstone and lime mudstone (Lower Ordovician) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ols Enumerated_Domain_Value_Definition: Lime mudstone (Lower Ordovician) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Cls Enumerated_Domain_Value_Definition: Limestone (Middle Cambrian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Cs Enumerated_Domain_Value_Definition: Clastic and carbonate rocks (Lower Cambrian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zs Enumerated_Domain_Value_Definition: Dolostone, limestone, orthoquartzite, and minor chert (Neoproterozoic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ts Enumerated_Domain_Value_Definition: Sedimentary rocks (Tertiary, Pliocene or Miocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ttyh Enumerated_Domain_Value_Definition: Kenai Group, Tyonek Formation and Hemlock Conglomerate undivided (Tertiary, Miocene and Oligocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Twf Enumerated_Domain_Value_Definition: West Foreland Formation (Tertiary, early Eocene and late Paleocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tcl Enumerated_Domain_Value_Definition: Copper Lake Formation, undivided (Tertiary, Eocene and Paleocene(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ksm Enumerated_Domain_Value_Definition: Saddle Mountain section of Magoon and others (1980) (Upper Cretaceous, Maastrichtian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kkg Enumerated_Domain_Value_Definition: Kaguyak Formation (Upper Cretaceous, Maastrichtian and Campanian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KJkr Enumerated_Domain_Value_Definition: Koksetna River sequence of Wallace and others (1989) (Lower Cretaceous, Valanginian to Upper Jurassic, Kimmeridgian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jn Enumerated_Domain_Value_Definition: Naknek Formation (Upper Jurassic, Tithonian to Oxfordian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jnp Enumerated_Domain_Value_Definition: Pomeroy Arkose Member (Upper Jurassic, Kimmeridgian and Oxfordian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jni Enumerated_Domain_Value_Definition: Indecision Creek Sandstone Member (Upper Jurassic, Kimmeridgian and Oxfordian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jnst Enumerated_Domain_Value_Definition: Snug Harbor Siltstone Member (Upper Jurassic, Kimmeridgian and Oxfordian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jnn Enumerated_Domain_Value_Definition: Northeast Creek Sandstone Member (Upper Jurassic, Oxfordian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jnc Enumerated_Domain_Value_Definition: Chisik Conglomerate Member (Upper Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jcp Enumerated_Domain_Value_Definition: Chinitna Formation, Paveloff Siltstone Member (Middle Jurassic, Callovian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jct Enumerated_Domain_Value_Definition: Chinitna Formation, Tonnie Siltstone Member (Middle Jurassic, Callovian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtb Enumerated_Domain_Value_Definition: Tuxedni Group, Bowser Formation (Middle Jurassic, Callovian and Bathonian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtt Enumerated_Domain_Value_Definition: Tuxedni Group, Twist Creek Siltstone (Middle Jurassic, Bajocian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtc Enumerated_Domain_Value_Definition: Tuxedni Group, Cynthia Falls Sandstone (Middle Jurassic, Bajocian(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtf Enumerated_Domain_Value_Definition: Tuxedni Group, Fitz Creek Siltstone (Middle Jurassic, middle Bajocian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtg Enumerated_Domain_Value_Definition: Tuxedni Group, Gaikema Sandstone (Middle Jurassic, lower middle Bajocian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtrg Enumerated_Domain_Value_Definition: Tuxedni Group, Red Glacier Formation (Middle Jurassic, lower middle Bajocian to lower Bajocian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtk Enumerated_Domain_Value_Definition: Talkeetna Formation, undivided (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtkh Enumerated_Domain_Value_Definition: Talkeetna Formation, Horn Mountain Tuff Member (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtkp Enumerated_Domain_Value_Definition:Talkeetna Formation, Portage Creek Agglomerate Member (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtkm Enumerated_Domain_Value_Definition: Talkeetna Formation, Marsh Creek Breccia Member (Lower Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trk Enumerated_Domain_Value_Definition: Kamishak Formation, undivided (Upper Triassic, Norian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trku Enumerated_Domain_Value_Definition: Kamishak Formation, Ursus Member (Upper Triassic, Norian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trkm Enumerated_Domain_Value_Definition: Kamishak Formation, middle Member (Upper Triassic, Norian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trkb Enumerated_Domain_Value_Definition: Kamishak Formation, Bruin Limestone Member (Upper Triassic, Norian) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trsh Enumerated_Domain_Value_Definition: Gray shale and gray volcaniclastic sandstone (Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: JPk Enumerated_Domain_Value_Definition: Kakhonak and Tlikakila Complexes (Jurassic, Triassic, and Permian(?) or older(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qv Enumerated_Domain_Value_Definition: Volcanic rocks, undivided (Quaternary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qhv Enumerated_Domain_Value_Definition: Volcanic rocks (Quaternary, Holocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qdf Enumerated_Domain_Value_Definition: Debris-flow deposits (Quaternary, Holocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qmf Enumerated_Domain_Value_Definition: Volcanic rubble and mudflows (Quaternary, Holocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Qamp Enumerated_Domain_Value_Definition: Andesite and dacite domes (Quaternary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: QTv Enumerated_Domain_Value_Definition: Volcanic rocks, undivided (Quaternary, Pleistocene or Tertiary, Pliocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ti Enumerated_Domain_Value_Definition: Intrusive rocks, undivided (Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tig Enumerated_Domain_Value_Definition: Granite and aplite (Oligocene(?) and younger) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tpgr Enumerated_Domain_Value_Definition: Peralkaline granite (Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tign Enumerated_Domain_Value_Definition: Gabbronorite (Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Togd Enumerated_Domain_Value_Definition: Granodiorite and quartz monzodiorite (Oligocene and late Eocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Teg Enumerated_Domain_Value_Definition: Granite (late Eocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tipg Enumerated_Domain_Value_Definition: Older granite (Paleocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tigd Enumerated_Domain_Value_Definition: Granodiorite (Paleocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: KJg Enumerated_Domain_Value_Definition: Mafic granitic rocks (Cretaceous and (or) Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtr Enumerated_Domain_Value_Definition: Trondhjemite (Late Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jla Enumerated_Domain_Value_Definition: Lamprophyre and basalt dikes (Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jqm Enumerated_Domain_Value_Definition: Granodiorite and quartz monzonite (Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jqd Enumerated_Domain_Value_Definition: Quartz diorite, tonalite, and diorite (Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jmu Enumerated_Domain_Value_Definition: Mafic and ultramafic plutonic rocks (Early Jurassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trc Enumerated_Domain_Value_Definition: Cottonwood Bay Greenstone and Chilikradrotna Greenstone (Triassic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MzPzb Enumerated_Domain_Value_Definition: Metamorphosed mafic volcanic and sedimentary rocks (Mesozoic and (or) Paleozoic) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tvu Enumerated_Domain_Value_Definition: Volcanic rocks, undivided (Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tb Enumerated_Domain_Value_Definition: Basaltic volcanic rocks (late Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tpg Enumerated_Domain_Value_Definition: Gibraltar Lake Tuff (Tertiary, Pliocene(?) to Oligocene(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tvr Enumerated_Domain_Value_Definition: Felsic volcanic rocks (Tertiary) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tmv Enumerated_Domain_Value_Definition: Volcanic rocks, undivided (Tertiary, Oligocene and Eocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tmf Enumerated_Domain_Value_Definition: Tuffaceous felsic volcanic rocks (Tertiary, Oligocene and Eocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tmba Enumerated_Domain_Value_Definition: Basalt and andesite (Tertiary, Oligocene and Eocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tvig Enumerated_Domain_Value_Definition: Ignimbrite (Tertiary, Paleocene) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKv Enumerated_Domain_Value_Definition: Volcanic breccia and flows, undivided (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKr Enumerated_Domain_Value_Definition: Rhyolite and dacite flows, tuff, dikes, and sills (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKb Enumerated_Domain_Value_Definition: Basalt flows (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKg Enumerated_Domain_Value_Definition: Granitic rocks, undivided (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKgr Enumerated_Domain_Value_Definition: Granite and alaskite (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKgs Enumerated_Domain_Value_Definition: Syenitic rocks (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKqm Enumerated_Domain_Value_Definition: Quartz monzonite and quartz monzodiorite (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKgd Enumerated_Domain_Value_Definition: Granodiorite (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TKqd Enumerated_Domain_Value_Definition: Monzodiorite and quartz diorite (Tertiary and (or) Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Mzmi Enumerated_Domain_Value_Definition: Mafic igneous rocks (Mesozoic(?)) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kg Enumerated_Domain_Value_Definition: Plutonic rocks, undivided (Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kqms Enumerated_Domain_Value_Definition: Quartz monzonite and syenite (Late Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Klgd Enumerated_Domain_Value_Definition: Granodiorite (Late Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kgr Enumerated_Domain_Value_Definition: Granite (Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kgd Enumerated_Domain_Value_Definition: Granodiorite (Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Kqd Enumerated_Domain_Value_Definition: Quartz diorite, tonalite, and diorite (Cretaceous) Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: UNITNAME Attribute_Definition: Unit name as used in the Description of Map Units Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: See Enumerated_Domain_Value_Definition for LABEL2. Attribute: Attribute_Label: AGE_RANGE Attribute_Definition: Age range of the map unit in the Description of Map Units. Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: See Enumerated_Domain_Value_Definition for LABEL2. Detailed_Description: Entity_Type: Entity_Type_Label: NAPgeol_arc Entity_Type_Definition: Characteristics of linear features, which include various types of faults, stratigraphic contacts, and other line types. Lineations and dikes are stored in separate feature classes, but contain similar attributes. Items in NAPgeol_arc include the following items: ARC_CODE, ARC_PARA1, ARC_PARA2, SOURCE, LINEID, LINE_TYPE. Entity_Type_Definition_Source: this data set Attribute: Attribute_Label: ARC_CODE Attribute_Definition: ARC_CODE is a positive integer value in the arc attribute table. Values range discontinuously from 0 to 99. Values match one-for-one with LINE_TYPE. Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Stratigraphic contact or intrusive contact, location certain Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: Stratigraphic contact or intrusive contact, location approximate Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 3 Enumerated_Domain_Value_Definition: Stratigraphic contact or intrusive contact, location inferred, queried Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 4 Enumerated_Domain_Value_Definition: Normal fault, location certain; if arc-para1 = 1, then upthrown side is on right-hand side Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 5 Enumerated_Domain_Value_Definition: Normal fault, location approximate; if arc-para1 = 1, then upthrown side is on right-hand side Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 6 Enumerated_Domain_Value_Definition: Normal fault, location inferred, queried; if arc-para1 = 1, then upthrown side is on right-hand side Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 7 Enumerated_Domain_Value_Definition: Shoreline or riverbank; arc-para1 = 1 designates single-sided stream or high tide shoreline, typically used in areas of braiding Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 9 Enumerated_Domain_Value_Definition: Boundary of altered zone or hornfels Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 10 Enumerated_Domain_Value_Definition: Thrust fault, location certain, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 11 Enumerated_Domain_Value_Definition: Thrust fault, location approximate, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 12 Enumerated_Domain_Value_Definition: Thrust fault, location inferred, queried, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 13 Enumerated_Domain_Value_Definition: Moraine or till margin (scour) on bedrock Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 14 Enumerated_Domain_Value_Definition: Caldera or crater rim Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 15 Enumerated_Domain_Value_Definition: Ice contact (glacier limit) Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 18 Enumerated_Domain_Value_Definition: Internal contact Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 19 Enumerated_Domain_Value_Definition: Moraine limit having tics on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 30 Enumerated_Domain_Value_Definition: Fault, sense of displacement uncertain, location certain Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 31 Enumerated_Domain_Value_Definition: Fault, sense of displacement uncertain, location approximate Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 32 Enumerated_Domain_Value_Definition: Fault, sense of displacement uncertain, location inferred Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 34 Enumerated_Domain_Value_Definition: Terrace, erosional, or wave-cut scarp, water on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 35 Enumerated_Domain_Value_Definition: High-angle reverse fault, location certain, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 36 Enumerated_Domain_Value_Definition: High-angle reverse fault, location approximate, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 51 Enumerated_Domain_Value_Definition: Concealed contact Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 52 Enumerated_Domain_Value_Definition: Concealed normal fault; if arc-para1 = 1, then upthrown side is on right-hand side Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 53 Enumerated_Domain_Value_Definition: Concealed thrust fault, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 54 Enumerated_Domain_Value_Definition: Concealed high-angle reverse fault, teeth on right from origin Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 57 Enumerated_Domain_Value_Definition: Concealed right-lateral fault Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 60 Enumerated_Domain_Value_Definition: Concealed fault of uncertain displacement Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 88 Enumerated_Domain_Value_Definition: Right lateral fault, location approximate Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 97 Enumerated_Domain_Value_Definition: Scratch lines, used where polygons were not closed on source map or limit of mapping Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 99 Enumerated_Domain_Value_Definition: Bounding line (neatline) of coverage Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: ARC_PARA1 Attribute_Definition: Used as a modifier for ARC_CODE Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: See ARC_CODE attribute definitions for ARC_PARA1 definition Attribute: Attribute_Label: ARC_PARA2 Attribute_Definition: ARC-PARA2 is generally not used, however this data set uses ARC-PARA2 to aid with producing the map. Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -99 Enumerated_Domain_Value_Definition: Signifies that the stratigraphic contact should not be drawn when the same unit is present on both sides. Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: SOURCE Attribute_Definition: Unique code assigned to each source; uses the 2-letter quadrangle code and a three digit number. By default, 001 is reserved for the topographic map or other source of hydrologic spatial data for each quadrangle. Field SOURCE is a key field for linking to field SOURCE in table naprefs. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: naprefs (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: LINEID Attribute_Definition: LINEID provides additional attributes for some faults and glacial moraines. For faults, LINEID identifies the fault system the feature belongs to. For moraines, LINEID identifies the moraine or glacial limit. LINEID is an 8 character alpha-numeric code following this naming convention. The first letter is 'f' if the feature is a fault, or 'm' if a moraine. The second and third characters are alpha abbreviations for the fault system, region, or glaciation. These abbreviations are defined below. The final 4 numbers in LINEID are identifiers which further subdivide the line's description. Field LINEID is a key field for linking to field LINEID in table LINEID. Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: fDE Enumerated_Domain_Value_Definition: Denali fault system Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: fTK Enumerated_Domain_Value_Definition: Talkeetna suture zone Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: fWR Enumerated_Domain_Value_Definition: Wrangellia region Enumerated_Domain_Value_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: fYK Enumerated_Domain_Value_Definition: Yukon-Kuskokwim region Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: LINE_TYPE Attribute_Definition: Descriptive name for ARC_CODE Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: Brief description of ARC_CODE Detailed_Description: Entity_Type: Entity_Type_Label: NAPgeol_dike Entity_Type_Definition: Line features representing dikes and sills Entity_Type_Definition_Source: this data set Attribute: Attribute_Label: ARC_CODE Attribute_Definition: Dikes and sills Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 50 Enumerated_Domain_Value_Definition: Dikes and sills Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: SOURCE Attribute_Definition: Unique code assigned to each source; uses the 2-letter quadrangle code and a three digit number. Same as attribute SOURCE in NAPgeol_arc and NAPgeol_poly. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: naprefs (available as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: CLASS Attribute_Definition: Unique numeric code assigned to a geologic unit from the original source map. Number is unique only within a given quadrangle and specific to SOURCE. Not universally populated. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: napunits (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: NSACLASS Attribute_Definition: Regional numeric code assigned to similar units. Not universally populated. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: nsakey (provided as a geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: LINE_TYPE Attribute_Definition: Descriptive name for ARC_CODE Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: Dikes and sills Detailed_Description: Entity_Type: Entity_Type_Label: NAPgeol_lineament Entity_Type_Definition: Line features representing lineaments Entity_Type_Definition_Source: this data set Attribute: Attribute_Label: ARC_CODE Attribute_Definition: Lineaments Attribute_Definition_Source: this data set Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 93 Enumerated_Domain_Value_Definition: Lineaments Enumerated_Domain_Value_Definition_Source: this data set Attribute: Attribute_Label: SOURCE Attribute_Definition: Unique code assigned to each source; uses the 2-letter quadrangle code and a three digit number. Same as attribute SOURCE in NAPgeol_arc and NAPgeol_poly. Attribute_Definition_Source: this data set Attribute_Domain_Values: Codeset_Domain: Codeset_Name: naprefs (provided as geodatabase table, Filemaker database, CSV, and DBF files) Codeset_Source: this data set Attribute: Attribute_Label: LINE_TYPE Attribute_Definition: Descriptive name for ARC_CODE Attribute_Definition_Source: this data set Attribute_Domain_Values: Unrepresentable_Domain: Lineament Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing address Address: MS 902 Box 25286 Denver Federal Center City: Lakewood State_or_Province: CO Postal_Code: 80225 Country: USA Contact_Voice_Telephone: 1-888-ASK-USGS Resource_Description: SIM 2942 Distribution_Liability: This data set was modified from a more detailed data set. This version was created to simplify the production of a map product and is not intended for distribution. This world-wide web publication was prepared by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of their employees, makes any warranty, expressed or implied, or assumes any legal liability or responsibility for the accuracy, product, or process disclosed in this report, or represents that its use would not infringe privately owned rights. Reference therein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government of any agency thereof. Metadata_Reference_Information: Metadata_Date: 20170126 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Keith Labay Contact_Address: Address_Type: mailling and physical address Address: 4200 University Drive City: Anchorage State_or_Province: Alaska Postal_Code: 99508 Country: U.S.A. Contact_Voice_Telephone: 907-786-7410 Contact_Electronic_Mail_Address: klabay@usgs.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998