Metadata: Identification_Information: Citation: Citation_Information: Originator: Hamilton, T.D. Publication_Date: 2002 Title: Surficial geologic map of the Hughes quadrangle, Alaska Edition: Version 1.0 Geospatial_Data_Presentation_Form: vector digital data Series_Information: Series_Name: U.S. Geological Survey Open-File Report Issue_Identification: MF-2408 Online_Linkage: http://geopubs.wr.usgs.gov/map-mf/mf2408 Description: Abstract: This dataset represents surficial geologic mapping of the Hughes quadrangle, Alaska. It is used to create the mapsheet in MF-2408, which shows surficial deposits of the 1:250,000 scale Hughes quadrangle in north central Alaska. Purpose: Digital representation of geologic mapping facilitates the presentation and analysis of earth-science data. Digital maps may be displayed at any scale or projection, however the geologic data in this coverage is not intended for use at a scale larger than 1:250,000. Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2002 Currentness_Reference: publication date Status: Progress: In work Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -156.0 East_Bounding_Coordinate: -153.0 North_Bounding_Coordinate: 67.0 South_Bounding_Coordinate: 66.0 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: geology Theme_Keyword: surficial geology Theme_keyword: Quaternary Theme_Keyword: glacial deposits Theme_Keyword: glaciation Place: Place_Keyword_Thesaurus: None Place_Keyword: Alaska Place_Keyword: Brooks Range Place_Keyword: Angayucham Mountains Place_Keyword: Indian Mountain Place_Keyword: Hughes Place_Keyword: Alatna River Place_Keyword: Hogatza River Place_Keyword: Koyukuk River Place_Keyword: Norutak Lake Place_Keyword: Pah River Flats Place_Keyword: Gates of the Arctic National Park and Preserve Access_Constraints: None Use_Constraints: Acknowledgement of the U.S. Geological Survey would be appreciated in products derived from this data. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Thomas D. Hamilton Contact_Position: Geologist Contact_Address: Address_Type: mailing and physical address Address: 4200 University Drive City: Anchorage State_or_Province: AK Postal_Code: 99508-4667 Country: USA Contact_Voice_Telephone: 907-786-7451 Contact_Electronic_Mail_Address: thamilto@usgs.gov Data_Set_Credit: This digital coverage was created by the Earth Satellite Corporation, Greenhorne and O'Mara, and Keith Labay Raytheon ITSS contractor. Native_Data_Set_Environment: Data set was created using ESRI ARC/Info version 7.2.1 on a Unix platform. Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The linework was captured by scanning an inked mylar overlay to create a TIFF that was then autovectorized. After vectorization, the linework was imported, and the file was attributed in ARC/INFO. The digital data has been visually checked and the geologic map has undergone technical review. Logical_Consistency_Report: Coverage hugeol is a network coverage containing arcs and polygons. Each polygon has a coded attribute designating the mapped geologic unit. Stratigraphic contacts and water boundaries are represented as arcs. There are two associated info files hugeol.lut and hugeol.lut2 that were used to assign symbols, overprints, and labels when plotting from ARC/INFO. Coverage humorph is an arc coverage containing faults, moraines, and scarps. All dangling arcs will be present here. Coverage hupoint is a point coverage used to place symbols for directional arrows, passes, and pingos. Completeness_Report: These coverages were used to create the map portion of MF-2408. Text files, tables, graphics, symbolsets, and topography shown on the map sheet are not included. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Users of this digital geologic map should respect the intentions of the original mappers and the limitations of the map. This geologic map compilation is intended to be used at a scale of 1:250,000; it is not intended to be used at a more detailed scale. Lineage: Process_Step: Process_Description: The linework was captured by scanning an inked mylar overlay to create a TIFF that was then autovectorized. After vectorization, the lineworks was imported, and the arcs and polygons were attributed. For the purpose of distribution, the coverage has been converted to an interchange format file using the ARC/INFO export command. Process_Date: 1999 Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Keith Labay Contact_Address: Address_Type: mailing and physical address Address: 4200 University Drive City: Anchorage State_or_Province: AK Postal_Code: 99508-4667 Country: USA Contact_Voice_Telephone: 907-786-7410 Contact_Electronic_Mail_Address: klabay@usgs.gov Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Grid_Coordinate_System: Grid_Coordinate_System_Name: Universal Transverse Mercator Universal_Transverse_Mercator: UTM_Zone_Number: 5 Transverse_Mercator: Scale_Factor_at_Central_Meridian: 0.9996 Longitude_of_Central_Meridian: -153 Latitude_of_Projection_Origin: 0.0 False_Easting: 0.0 False_Northing: 0.0 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 250 Ordinate_Resolution: 250 Planar_Distance_Units: meters Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: arcs Entity_Type_Definition: Characteristics of the arc features in coverages hugeol and humorph are coded in hugeol.aat and humorph.aat, the arc attribute tables. The.aat consists of the following items: ARC-CODE, LTYPE, and ACCURACY. Entity_Type_Definition_Source: This dataset Attribute: Attribute_Label: ARC-CODE Attribute_Definition: ARC-CODE is a positive integer value (3 3 I) item in the arc attribute table. Values range from 1 to 103. ARC-CODE identifies a stratigraphic boundary, fault, or other linear feature. The ARC-CODE is described by the items LTYPE and ACCURACY. Attribute_Definition_Source: This dataset Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Stratigraphic contact; location certain Enumerated_Domain: Enumerated_Domain_Value: 3 Enumerated_Domain_Value_Definition: Stratigraphic contact; location gradational Enumerated_Domain: Enumerated_Domain_Value: 4 Enumerated_Domain_Value_Definition: Normal fault; location certain Enumerated_Domain: Enumerated_Domain_Value: 7 Enumerated_Domain_Value_Definition: Water boundary Enumerated_Domain: Enumerated_Domain_Value: 9 Enumerated_Domain_Value_Definition: Hidden line used to close polygon Enumerated_Domain: Enumerated_Domain_Value: 13 Enumerated_Domain_Value_Definition: Crest of morainal ridge Enumerated_Domain: Enumerated_Domain_Value: 30 Enumerated_Domain_Value_Definition: Fault, location certain Enumerated_Domain: Enumerated_Domain_Value: 31 Enumerated_Domain_Value_Definition: Fault, location approximate Enumerated_Domain: Enumerated_Domain_Value: 99 Enumerated_Domain_Value_Definition: Bounding line of coverage Enumerated_Domain: Enumerated_Domain_Value: 101 Enumerated_Domain_Value_Definition: Drainage channel; abandoned or underfit Enumerated_Domain: Enumerated_Domain_Value: 103 Enumerated_Domain_Value_Definition: Headwall scarp of landslide Attribute: Attribute_Label: LTYPE Attribute_Definition: LTYPE is a character field (30 30 C) in the arc attribute table. LTYPE describes the type of arc. Attribute_Definition_Source: This dataset Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CONTACT Enumerated_Domain_Value_Definition: Stratigraphic contact Enumerated_Domain: Enumerated_Domain_Value: WATER BOUNDARY Enumerated_Domain_Value_Definition: Water boundary Enumerated_Domain: Enumerated_Domain_Value: HIDDEN Enumerated_Domain_Value_Definition: Arc which does not appear on the printed map. Enumerated_Domain: Enumerated_Domain_Value: MORAINE Enumerated_Domain_Value_Definition: Glacial moraine Enumerated_Domain: Enumerated_Domain_Value: NORMAL FAULT Enumerated_Domain_Value_Definition: Normal fault Enumerated_Domain: Enumerated_Domain_Value: FAULT Enumerated_Domain_Value_Definition: Fault Enumerated_Domain: Enumerated_Domain_Value: MAP BOUNDARY Enumerated_Domain_Value_Definition: Boundary of the quadrangle Enumerated_Domain: Enumerated_Domain_Value: DRAINAGE CHANNEL Enumerated_Domain_Value_Definition: Drainage channel Enumerated_Domain: Enumerated_Domain_Value: HEADWALL SCARP Enumerated_Domain_Value_Definition: Headwall scarp of landslide Attribute: Attribute_Label: ACCURACY Attribute_Definition: ACCURACY is a character field (15 15 C) in the arc attribute table. ACCURACY indicates the locational certainty of arcs where appropriate. This attribute can be blank. Attribute_Definition_Source: This dataset Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CERTAIN Enumerated_Domain_Value_Definition: Location certain Enumerated_Domain: Enumerated_Domain_Value: GRADATIONAL Enumerated_Domain_Value_Definition: Location gradational Detailed_Description: Entity_Type: Entity_Type_Label: polygons Entity_Type_Definition: Characteristics of the polygon features are coded in the polygon attribute table. Table hugeol.pat includes the following items: CLASS, FORMATION (geologic unit label), NAME (geologic unit), OVERPRINT (polygons that receive overprint), AND COMPOUND. Entity_Type_Definition_Source: This dataset Attribute: Attribute_Label: CLASS Attribute_Definition: CLASS is a positive integer value (4 5 B) item in the polygon attribute table. Values range from 1 to 284. Every unique unit has a unique CLASS value. Each CLASS value listed below is defined by the information from the FORMATION and NAME items. Map units shown in parentheses indicate thin and generally discontinuous deposits above near-surface bedrock. Unit labels containing a slash indicate compound units where one unit is stratagraphically above another. Units queried where uncertain. Attribute_Definition_Source: Miscellaneous Field Studies MF-2408 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: (ad) - Thin and generally discontinuous drift of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: (ad)? - Thin and generally discontinuous possible drift of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 5 Enumerated_Domain_Value_Definition: (id) - Thin and generally discontinuous drift of Itkillik age, undivided Enumerated_Domain: Enumerated_Domain_Value: 8 Enumerated_Domain_Value_Definition: (id1) - Thin and generally discontinuous drift of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 9 Enumerated_Domain_Value_Definition: (id1)? - Thin and generally discontinuous possible drift of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 10 Enumerated_Domain_Value_Definition: (id1A) - Thin and generally discontinuous drift of Itkillik Phase IA Enumerated_Domain: Enumerated_Domain_Value: 11 Enumerated_Domain_Value_Definition: (id1B) - Thin and generally discontinuous drift of Itkillik Phase IB Enumerated_Domain: Enumerated_Domain_Value: 17 Enumerated_Domain_Value_Definition: (st) - Thin and generally discontinuous silt deposits Enumerated_Domain: Enumerated_Domain_Value: 18 Enumerated_Domain_Value_Definition: (sd) - Thin and generally discontinuous drift of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 19 Enumerated_Domain_Value_Definition: (sd)? - Thin and generally discontinuous possible drift of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 27 Enumerated_Domain_Value_Definition: ad - Drift of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 28 Enumerated_Domain_Value_Definition: ad? - Possible drift of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 30 Enumerated_Domain_Value_Definition: ad - Drift of Anaktuvuk River age, eroded Enumerated_Domain: Enumerated_Domain_Value: 33 Enumerated_Domain_Value_Definition: afi - Inactive deposits of steep alpine fans Enumerated_Domain: Enumerated_Domain_Value: 35 Enumerated_Domain_Value_Definition: al - Alluvium, undivided Enumerated_Domain: Enumerated_Domain_Value: 36 Enumerated_Domain_Value_Definition: al1 - Low alluvial-terrace deposits Enumerated_Domain: Enumerated_Domain_Value: 37 Enumerated_Domain_Value_Definition: al2 - Modern alluvium Enumerated_Domain: Enumerated_Domain_Value: 39 Enumerated_Domain_Value_Definition: alsa - Fine-grained sandy alluvium Enumerated_Domain: Enumerated_Domain_Value: 40 Enumerated_Domain_Value_Definition: ao - Outwash of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 41 Enumerated_Domain_Value_Definition: ao? - Possible outwash of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 43 Enumerated_Domain_Value_Definition: av - Avalanche tracks and deposits Enumerated_Domain: Enumerated_Domain_Value: 44 Enumerated_Domain_Value_Definition: b - Beach deposits Enumerated_Domain: Enumerated_Domain_Value: 46 Enumerated_Domain_Value_Definition: Bedrock, undifferentiated Enumerated_Domain: Enumerated_Domain_Value: 47 Enumerated_Domain_Value_Definition: Bedrock, altiplanation terrace Enumerated_Domain: Enumerated_Domain_Value: 48 Enumerated_Domain_Value_Definition: Bedrock, near surface Enumerated_Domain: Enumerated_Domain_Value: 49 Enumerated_Domain_Value_Definition: Bedrock, ice scoured Enumerated_Domain: Enumerated_Domain_Value: 50 Enumerated_Domain_Value_Definition: c - Colluvium, undivided Enumerated_Domain: Enumerated_Domain_Value: 52 Enumerated_Domain_Value_Definition: d? - Possible drift, undivided Enumerated_Domain: Enumerated_Domain_Value: 53 Enumerated_Domain_Value_Definition: ds - Dune sand Enumerated_Domain: Enumerated_Domain_Value: 55 Enumerated_Domain_Value_Definition: dt? - Possible deltaic deposits Enumerated_Domain: Enumerated_Domain_Value: 56 Enumerated_Domain_Value_Definition: dta - Active deltaic deposits Enumerated_Domain: Enumerated_Domain_Value: 57 Enumerated_Domain_Value_Definition: dti - Inactive deltaic deposits Enumerated_Domain: Enumerated_Domain_Value: 58 Enumerated_Domain_Value_Definition: dti? - Possible inactive deltaic deposits Enumerated_Domain: Enumerated_Domain_Value: 59 Enumerated_Domain_Value_Definition: f - Fan deposits Enumerated_Domain: Enumerated_Domain_Value: 62 Enumerated_Domain_Value_Definition: fd - Fan-delta deposits Enumerated_Domain: Enumerated_Domain_Value: 63 Enumerated_Domain_Value_Definition: fdi - Inactive fan-delta deposits Enumerated_Domain: Enumerated_Domain_Value: 64 Enumerated_Domain_Value_Definition: fl - Flow deposits Enumerated_Domain: Enumerated_Domain_Value: 69 Enumerated_Domain_Value_Definition: gr - Gravel deposits, other Enumerated_Domain: Enumerated_Domain_Value: 70 Enumerated_Domain_Value_Definition: gr? - Possible gravel deposits, other Enumerated_Domain: Enumerated_Domain_Value: 71 Enumerated_Domain_Value_Definition: grfn - Fine gravel Enumerated_Domain: Enumerated_Domain_Value: 72 Enumerated_Domain_Value_Definition: grfn? - Possible fine gravel Enumerated_Domain: Enumerated_Domain_Value: 73 Enumerated_Domain_Value_Definition: id - Drift of Itkillik age, undivided Enumerated_Domain: Enumerated_Domain_Value: 75 Enumerated_Domain_Value_Definition: id1 - Drift of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 76 Enumerated_Domain_Value_Definition: id1? - Possible drift of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 77 Enumerated_Domain_Value_Definition: id1A - Drift of Itkillik Phase IA Enumerated_Domain: Enumerated_Domain_Value: 78 Enumerated_Domain_Value_Definition: id1B - Drift of Itkillik Phase IB Enumerated_Domain: Enumerated_Domain_Value: 80 Enumerated_Domain_Value_Definition: id2 - Drift of Itkillik Phase II Enumerated_Domain: Enumerated_Domain_Value: 87 Enumerated_Domain_Value_Definition: idt - Deltaic deposits of Itkillik age Enumerated_Domain: Enumerated_Domain_Value: 88 Enumerated_Domain_Value_Definition: igl - Glacial-lake deposits of Itkillik age Enumerated_Domain: Enumerated_Domain_Value: 89 Enumerated_Domain_Value_Definition: igl? - Possible glacial-lake deposits of Itkillik age Enumerated_Domain: Enumerated_Domain_Value: 90 Enumerated_Domain_Value_Definition: igl1A - Glacial-lake deposits Enumerated_Domain: Enumerated_Domain_Value: 91 Enumerated_Domain_Value_Definition: igl1B - Glacial-lake deposits Enumerated_Domain: Enumerated_Domain_Value: 93 Enumerated_Domain_Value_Definition: ii1 - Inwash of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 103 Enumerated_Domain_Value_Definition: ik - Kame and kame-terrace deposits of Itkillik Phase IB Enumerated_Domain: Enumerated_Domain_Value: 111 Enumerated_Domain_Value_Definition: io1 - Outwash of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 112 Enumerated_Domain_Value_Definition: io1? - Possible outwash of Itkillik Phase I Enumerated_Domain: Enumerated_Domain_Value: 113 Enumerated_Domain_Value_Definition: io1A - Outwash of Itkillik Phase IA Enumerated_Domain: Enumerated_Domain_Value: 114 Enumerated_Domain_Value_Definition: io1B - Outwash of Itkillik Phase IB Enumerated_Domain: Enumerated_Domain_Value: 115 Enumerated_Domain_Value_Definition: io2 - Outwash of Itkillik Phase II Enumerated_Domain: Enumerated_Domain_Value: 116 Enumerated_Domain_Value_Definition: io2? - Possible outwash of Itkillik Phase II Enumerated_Domain: Enumerated_Domain_Value: 117 Enumerated_Domain_Value_Definition: io2A - Outwash of Itkillik Phase IIA Enumerated_Domain: Enumerated_Domain_Value: 118 Enumerated_Domain_Value_Definition: io2B - Outwash of Itkillik Phase IIB Enumerated_Domain: Enumerated_Domain_Value: 119 Enumerated_Domain_Value_Definition: io2B? - Possible outwash of Itkillik Phase IIB Enumerated_Domain: Enumerated_Domain_Value: 122 Enumerated_Domain_Value_Definition: l - Lacustrine deposits Enumerated_Domain: Enumerated_Domain_Value: 123 Enumerated_Domain_Value_Definition: l? - Possible lacustrine deposits Enumerated_Domain: Enumerated_Domain_Value: 124 Enumerated_Domain_Value_Definition: Lake Enumerated_Domain: Enumerated_Domain_Value: 126 Enumerated_Domain_Value_Definition: ls - Landslide deposits Enumerated_Domain: Enumerated_Domain_Value: 127 Enumerated_Domain_Value_Definition: ls? - Possible landslide deposits Enumerated_Domain: Enumerated_Domain_Value: 128 Enumerated_Domain_Value_Definition: m - Muskeg Enumerated_Domain: Enumerated_Domain_Value: 129 Enumerated_Domain_Value_Definition: m/al - Muskeg over alluvium, undivided Enumerated_Domain: Enumerated_Domain_Value: 130 Enumerated_Domain_Value_Definition: m1 - High-level muskeg deposits Enumerated_Domain: Enumerated_Domain_Value: 131 Enumerated_Domain_Value_Definition: m2 - Isolated muskeg remnants Enumerated_Domain: Enumerated_Domain_Value: 132 Enumerated_Domain_Value_Definition: m3 - Muskeg that forms floor of Pah River Flats Enumerated_Domain: Enumerated_Domain_Value: 141 Enumerated_Domain_Value_Definition: pg - Piedmont gravel Enumerated_Domain: Enumerated_Domain_Value: 142 Enumerated_Domain_Value_Definition: pr - Protalus rampart deposits Enumerated_Domain: Enumerated_Domain_Value: 146 Enumerated_Domain_Value_Definition: rga - Rock-glacier deposits, active Enumerated_Domain: Enumerated_Domain_Value: 147 Enumerated_Domain_Value_Definition: rgi - Rock-glacier deposits, inactive Enumerated_Domain: Enumerated_Domain_Value: 148 Enumerated_Domain_Value_Definition: rgi? - Possible rock-glacier deposits, inactive Enumerated_Domain: Enumerated_Domain_Value: 149 Enumerated_Domain_Value_Definition: st - Silt deposits Enumerated_Domain: Enumerated_Domain_Value: 153 Enumerated_Domain_Value_Definition: sa - Sand-sheet deposits Enumerated_Domain: Enumerated_Domain_Value: 154 Enumerated_Domain_Value_Definition: sa? - Possible sand-sheet deposits Enumerated_Domain: Enumerated_Domain_Value: 155 Enumerated_Domain_Value_Definition: sap? - Possible sand aprons Enumerated_Domain: Enumerated_Domain_Value: 156 Enumerated_Domain_Value_Definition: sd - Drift of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 157 Enumerated_Domain_Value_Definition: sd? - Possible drift of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 158 Enumerated_Domain_Value_Definition: sd1 - Drift of Sagavanirktok River main phase Enumerated_Domain: Enumerated_Domain_Value: 159 Enumerated_Domain_Value_Definition: sd1? - Possible drift of Sagavanirktok River main phase Enumerated_Domain: Enumerated_Domain_Value: 160 Enumerated_Domain_Value_Definition: sd2 - Drift oF Sagavanirktok River late phase Enumerated_Domain: Enumerated_Domain_Value: 162 Enumerated_Domain_Value_Definition: sdt? - Possible deltaic deposits of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 164 Enumerated_Domain_Value_Definition: sgl - Glacial-lake deposits of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 166 Enumerated_Domain_Value_Definition: sgl? - Possible glacial-lake deposits of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 167 Enumerated_Domain_Value_Definition: si - Ice-rich silt deposits Enumerated_Domain: Enumerated_Domain_Value: 168 Enumerated_Domain_Value_Definition: si/gr - Ice-rich silt deposits over gravel deposits, other Enumerated_Domain: Enumerated_Domain_Value: 169 Enumerated_Domain_Value_Definition: si? - Possible ice-rich silt deposits Enumerated_Domain: Enumerated_Domain_Value: 170 Enumerated_Domain_Value_Definition: so - Outwash of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 171 Enumerated_Domain_Value_Definition: so? - Possible outwash of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 172 Enumerated_Domain_Value_Definition: so1 - Outwash of Sagavanirktok River main phase Enumerated_Domain: Enumerated_Domain_Value: 173 Enumerated_Domain_Value_Definition: so2 - Outwash of Sagavanirktok River late phase Enumerated_Domain: Enumerated_Domain_Value: 174 Enumerated_Domain_Value_Definition: td1 - Terrace deposit, high-level Enumerated_Domain: Enumerated_Domain_Value: 175 Enumerated_Domain_Value_Definition: td2 - Terrace deposit, low-level Enumerated_Domain: Enumerated_Domain_Value: 176 Enumerated_Domain_Value_Definition: tg - Terrace gravel, other Enumerated_Domain: Enumerated_Domain_Value: 178 Enumerated_Domain_Value_Definition: tg1 - Terrace gravel, high-level Enumerated_Domain: Enumerated_Domain_Value: 179 Enumerated_Domain_Value_Definition: tg1? - Possible terrace gravel, high-level Enumerated_Domain: Enumerated_Domain_Value: 180 Enumerated_Domain_Value_Definition: tg2 - Terrace gravel, intermediate-level Enumerated_Domain: Enumerated_Domain_Value: 183 Enumerated_Domain_Value_Definition: Tgmd - Drift of possible Gunsight Mountain age Enumerated_Domain: Enumerated_Domain_Value: 184 Enumerated_Domain_Value_Definition: Tgmd? - Possible drift of possible Gunsight Mountain age Enumerated_Domain: Enumerated_Domain_Value: 187 Enumerated_Domain_Value_Definition: tra - Talus rubble, active Enumerated_Domain: Enumerated_Domain_Value: 188 Enumerated_Domain_Value_Definition: tri - Talus rubble, inactive Enumerated_Domain: Enumerated_Domain_Value: 193 Enumerated_Domain_Value_Definition: us - Upland silt deposits Enumerated_Domain: Enumerated_Domain_Value: 206 Enumerated_Domain_Value_Definition: (us) - Thin and generally discontinuous upland silt deposits Enumerated_Domain: Enumerated_Domain_Value: 207 Enumerated_Domain_Value_Definition: agl - Glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 208 Enumerated_Domain_Value_Definition: agl/ad - Glacial-lake deposits of Anaktuvuk River age over drift of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 211 Enumerated_Domain_Value_Definition: agl? - Possible glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 215 Enumerated_Domain_Value_Definition: als - Fine-grained silty alluvium Enumerated_Domain: Enumerated_Domain_Value: 219 Enumerated_Domain_Value_Definition: fi - Inactive fan deposits Enumerated_Domain: Enumerated_Domain_Value: 225 Enumerated_Domain_Value_Definition: l1 - Lacustrine deposits, high-level Enumerated_Domain: Enumerated_Domain_Value: 226 Enumerated_Domain_Value_Definition: l1? - Possible lacustrine deposits, high-level Enumerated_Domain: Enumerated_Domain_Value: 227 Enumerated_Domain_Value_Definition: l2 - Lacustrine deposits, low-level Enumerated_Domain: Enumerated_Domain_Value: 230 Enumerated_Domain_Value_Definition: st/al - Silt deposits over alluvium, undivided Enumerated_Domain: Enumerated_Domain_Value: 249 Enumerated_Domain_Value_Definition: tg? - Possible terrace gravel, other Enumerated_Domain: Enumerated_Domain_Value: 250 Enumerated_Domain_Value_Definition: tg3 - Terrace gravel, low-level Enumerated_Domain: Enumerated_Domain_Value: 259 Enumerated_Domain_Value_Definition: (sa) - Thin and generally discontinuous sand-sheet deposits Enumerated_Domain: Enumerated_Domain_Value: 262 Enumerated_Domain_Value_Definition: Bedrock, high-level erosion surfaces Enumerated_Domain: Enumerated_Domain_Value: 263 Enumerated_Domain_Value_Definition: ds? - Possible dune sand Enumerated_Domain: Enumerated_Domain_Value: 264 Enumerated_Domain_Value_Definition: gr/agl - Gravel deposits, other over glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 265 Enumerated_Domain_Value_Definition: l3 - Lacustrine deposits, eroded Enumerated_Domain: Enumerated_Domain_Value: 266 Enumerated_Domain_Value_Definition: lsa - Sandy lacustrine deposits Enumerated_Domain: Enumerated_Domain_Value: 267 Enumerated_Domain_Value_Definition: m/agl? - Muskeg over possible glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 268 Enumerated_Domain_Value_Definition: m/l2 - Muskeg over lacustrine deposits, low-level Enumerated_Domain: Enumerated_Domain_Value: 269 Enumerated_Domain_Value_Definition: m1/ao? - High-level muskeg deposits over possible outwash of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 270 Enumerated_Domain_Value_Definition: m3/agl? - Pah River Flats muskeg over possible glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 271 Enumerated_Domain_Value_Definition: st/agl? - Silt deposits over possible glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 272 Enumerated_Domain_Value_Definition: st/gr - Silt deposits over gravel deposits, other Enumerated_Domain: Enumerated_Domain_Value: 273 Enumerated_Domain_Value_Definition: st/l? - Silt deposits over possible lacustrine deposits Enumerated_Domain: Enumerated_Domain_Value: 274 Enumerated_Domain_Value_Definition: st/tg2 - Silt deposits over terrace gravel, intermediate-level Enumerated_Domain: Enumerated_Domain_Value: 275 Enumerated_Domain_Value_Definition: sap - Sand aprons Enumerated_Domain: Enumerated_Domain_Value: 276 Enumerated_Domain_Value_Definition: si/ao? - Ice-rich silt deposits over possible outwash of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 277 Enumerated_Domain_Value_Definition: si+m/agl? - Ice-rich silt deposits mixed with muskeg over possible glacial-lake deposits of Anaktuvuk River age Enumerated_Domain: Enumerated_Domain_Value: 278 Enumerated_Domain_Value_Definition: so1? - Possible outwash of Sagavanirktok River main phase Enumerated_Domain: Enumerated_Domain_Value: 279 Enumerated_Domain_Value_Definition: so2? - Possible outwash of Sagavanirktok River late phase Enumerated_Domain: Enumerated_Domain_Value: 280 Enumerated_Domain_Value_Definition: tgH - Terrace gravel, highest-level Enumerated_Domain: Enumerated_Domain_Value: 281 Enumerated_Domain_Value_Definition: tgH? - Possible terrace gravel, highest-level Enumerated_Domain: Enumerated_Domain_Value: 282 Enumerated_Domain_Value_Definition: Tailings from mining activities Enumerated_Domain: Enumerated_Domain_Value: 283 Enumerated_Domain_Value_Definition: sdt - Deltaic deposits of Sagavanirktok River age Enumerated_Domain: Enumerated_Domain_Value: 284 Enumerated_Domain_Value_Definition: io - Outwash of Itkillik age, undivided Enumerated_Domain: Enumerated_Domain_Value: 285 Enumerated_Domain_Value_Definition: Bedrock Attribute: Attribute_Label: OVERPRINT Attribute_Definition: OVERPRINT is a positive integer value (3 3 i) item in the polygon attribute table. Values range from 0 to 1. OVERPRINT identifies those polygons that will have an overprint pattern on the map. Such as near-surface bedrock, pediments, and altiplanation terraces. Those areas with surface and subsurface lacustrine deposits, and heavily eroded surficial units. Included in the .pat because not all polygons for a particular unit will have an overprint. Attribute_Definition_Source: Miscellaneous Field Studies MF-2408 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: No overprint Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Overprint Attribute: Attribute_Label: COMPOUND Attribute_Definition: COMPOUND is a positive integer value (3 3 i) item in the polygon attribute table. Values range from 0 to 1. Compound units are map units shown with slashes that indicate deposits of the first unit above known or inferred deposits of the second unit. Attribute_Definition_Source: Miscellaneous Field Studies MF-2408 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: Not a compound unit Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Compound unit Detailed_Description: Entity_Type: Entity_Type_Label: points Entity_Type_Definition: Characteristic of point features in coverage hupoint are coded in hupoint.pat, the point attribute table. The .pat includes the following items: DESCRIPTION and SYMBOL. Entity_Type_Definition_Source: This dataset Attribute: Attribute_Label: SYMBOL Attribute_Definition: SYMBOL is a positive integer value (4 3 B) item in the point attribute table. Every unique type of point has a unique SYMBOL value. Each SYMBOL value listed below is described and then defined by the information from the DESCRIPTION item. Attribute_Definition_Source: This dataset Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 87 Enumerated_Domain_Value_Definition: Arrow with solid head; Direction of glacier flow across topographic divide Enumerated_Domain: Enumerated_Domain_Value: 89 Enumerated_Domain_Value_Definition: Arrow with open head; Former glacial-lake outlet or drainage diversion Enumerated_Domain: Enumerated_Domain_Value: 99 Enumerated_Domain_Value_Definition: Arrow with solid head with a circle over the tail; Direction of ice movement or meltwater drainage over ice scoured bedrock Enumerated_Domain: Enumerated_Domain_Value: 102 Enumerated_Domain_Value_Definition: Open circle radiating lines; Pingo Enumerated_Domain: Enumerated_Domain_Value: 115 Enumerated_Domain_Value_Definition: Large solid arrowhead with no tail; Slope direction on gravel surface Enumerated_Domain: Enumerated_Domain_Value: 114 Enumerated_Domain_Value_Definition: Two parallel brackets; U-shaped pass - where glacier crossed topographic divide Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: USGS Information Services Contact_Address: Address_Type: mailing address Address: Box 25286 Denver Federal Center City: Denver State_or_Province: CO Postal_Code: 80225-0046 Country: USA Contact_Voice_Telephone: 303-202-4200 or 1-888-ASK-USGS Resource_Description: MISCELLANEOUS FIELD STUDIES MF-2408 Distribution_Liability: Although this data has been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data, software, or related materials. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: MISCELLANEOUS FIELD STUDIES MF-2408 Format_Version_Number: 1.0 Format_Version_Date: 20020418 Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://geopubs.wr.usgs.gov Fees: none Metadata_Reference_Information: Metadata_Date: 20020513 Metadata_Review_Date: 20020513 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Keith Labay Contact_Address: Address_Type: mailing and physical address Address: 4200 University Drive City: Anchorage State_or_Province: AK Postal_Code: 99508-4667 Country: USA 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