Metadata: Identification_Information: Citation: Citation_Information: Originator: Douglas B. Stoeser Originator: Gregory N. Green Originator: Laurie C. Morath Originator: William D. Heran Originator: Anna B. Wilson Originator: David W. Moore Originator: Bradley S. Van Gosen Publication_Date: 2005 Title: Preliminary Integrated Geologic Map Databases for the United States Central States: Montana, Wyoming, Colorado, New Mexico, Kansas, Oklahoma, Texas, Missouri, Arkansas, and Louisiana, - The State of Colorado Edition: version 1.0 Geospatial_Data_Presentation_Form: map Series_Information: Series_Name: U.S. Geological Survey Open-File Report Issue_Identification: 2005-1351 Publication_Information: Publication_Place: Denver, CO Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/of/2005/1351/ Larger_Work_Citation: Citation_Information: Originator: Douglas B. Stoeser Originator: Gregory N. Green Originator: Laurie C. Morath Originator: William D. Heran Originator: Anna B. Wilson Originator: David W. Moore Originator: Bradley S. Van Gosen Publication_Date: 2005 Title: Preliminary Integrated Geologic Map Databases for the United States Central States: Montana, Wyoming, Colorado, New Mexico, Kansas, Oklahoma, Texas, Missouri, Arkansas, and Louisiana. Edition: version 1.0 Geospatial_Data_Presentation_Form: map Series_Information: Series_Name: U.S. Geological Survey Open-File Report Issue_Identification: 1351 Publication_Information: Publication_Place: Reston, VA Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/of/2005/1351/ Description: Abstract: This open-file report presents the results of the USGS Mineral Resources Program activity to compile a national-scale geologic map database to support national and regional level projects, including mineral resource and geo- environmental assessments. The only comprehensive sources of regional- and national-scale geologic maps are state geologic maps with scales ranging from 1:100,000 to 1:1,000,000. Digital versions of these state maps form the core of what is presented here. Because no adequate geologic map exists for the state of Alaska, it is being compiled in regional blocks that also form part of this national database. It is expected that this series will completed by approximately the end of 2007. These maps and databases are being released in blocks of states or, in the case of Alaska, as compiled blocks of 1:250,000-scale quadrangles as chapters in this series. For Alaska, formal maps as well as databases are being published here, whereas for the conterminous U.S. only state databases and preview graphics are presented, because published maps for most states already exist. For Alaska these regional compilations will form the base for compiling a new geologic map of the state. As documented in Chapter A, standards for the conterminous U.S. are somewhat different than those for Alaska and Hawaii. Purpose: A primary goal of this work is to develop geologic map datasets with standardized structure and attribution. The database design and standards are documented in Chapter A of this series. The intent is that contiguous databases can be merged seamlessly and without any additional effort. In addition to a common database structure, the conterminous U.S. state databases (the contiguous 48 states) have been fitted to a set of standard state boundaries so that, when states are merged, they match without slivers or overlap. No attempt has been made to reconcile differences in mapping across state boundaries. Supplemental_Information: This database consists of five major Arc/Info GIS datasets for each state; - one: geologic map with formations, - two: faults (where present), - three: dikes (where present), - four: miscellaneous line features (where present), - five: miscellaneous point features (where present). Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2005 Currentness_Reference: publication date Status: Progress: Complete Maintenance_and_Update_Frequency: none planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -109.25 East_Bounding_Coordinate: -102.00 North_Bounding_Coordinate: 41.00 South_Bounding_Coordinate: 37.00 Keywords: Theme: Theme_Keyword_Thesaurus: none Theme_Keyword: geology Place: Place_Keyword_Thesaurus: none Place_Keyword: USA Place_Keyword: Colorado Theme: Theme_Keyword_Thesaurus: National Geologic Map Database Catalog themes, augmented Theme_Keyword: 3100 - Vector Theme_Keyword: 3110 - ESRI Theme_Keyword: 3112 - export Theme_Keyword: 1100 - Geology Theme_Keyword: 1101 - General Place: Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4, version 1.0 Place_Keyword: US08 = Colorado Access_Constraints: none Use_Constraints: This database is not meant to be used or displayed at any scale other than 1:500,000. Any hardcopies utilizing these data sets shall clearly indicate their source. If the licensee has modified the data in any way they are obligated to describe the types of modifications they have performed on the hardcopy map. Licensee specifically agrees not to misrepresent these data sets, nor to imply that changes they made were approved by the U.S. Geological Survey. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Gregory N. Green Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing and physical address Address: MS 973, USGS, Denver Federal Center City: Denver State_or_Province: CO Postal_Code: 80225 Country: USA Contact_Voice_Telephone: 303-236-5390 Contact_Electronic_Mail_Address: ggreen@usgs.gov Data_Set_Credit: State Geologic Map Compilation (SGMC) activity of the National Surveys and Analysis projects of the US Geological Survey Mineral Resources Program. Native_Data_Set_Environment: ARC/INFO version 8.3 ArcView 3.2 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The values of the attributes ROCKTYPE1 and ROCKTYPE2 were assigned based on the information in the legends of the source maps (most of which are paper). The definitions of these values are described in the draft document Geologic Map Classification version 6.1 (Johnson and others); available at the following website: http://geology.usgs.gov/dm ) Logical_Consistency_Report: All internal polygons were checked for closure with vendor software and on hard copy plots. Overshoots and undershoots have been deleted or corrected as appropriate. Completeness_Report: Bodies of water are classified as water, and the geologic units underlying them are not included in this coverage. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: The geologic map was digitized from compilations ranging in scale from 1:1,000,000 to 1:100,000 and is an accurate representation of the source maps. It is intended to be used at scales ranging from 1:1,000,000 to 1:500,000. Display at significantly larger scales may produce small errors in locations of contacts or faults relative to features contained in other data sets. Accuracy of Colorado state boundary and those arcs intersecting it: The accuracy of the state boundary arcs is based on the 1:100000 scale original data used to produce this boundary. (Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished (see metadata file: st100kmeta.txt, Chapter A)) Those internal arcs intersecting the state boundary were extended or shortened as needed to complete polygons, possibly creating a small amount of error. Lineage: Source_Information: Source_Citation: Citation_Information: Originator: Tweto, Ogden Publication_Date: 1979 Title: Geologic map of Colorado Geospatial_Data_Presentation_Form: map Source_Scale_Denominator: 5000000 Type_of_Source_Media: paper Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1985 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Tweto (1979) Source_Contribution: Original mapping and compilation Source_Information: Source_Citation: Citation_Information: Originator: Green, G.N. Publication_Date: 1992 Title: The Digital Geologic Map of Colorado in ARC/INFO Format Geospatial_Data_Presentation_Form: map Source_Scale_Denominator: 500000 Type_of_Source_Media: digital map Source_Contribution: Digital geologic map of Colorado Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1992 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: CO001 Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Title: 1:100,000 Scale State Boundaries of the Conterminous United States Geospatial_Data_Presentation_Form: vector digital data Publication_Date: unpublished material Source_Scale_Denominator: 100,000 Type_of_Source_Media: online Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 199808 Source_Currentness_Reference: unknown Source_Citation_Abbreviation: US001 Source_Contribution: Provided linework for state boundaries Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Publication_Date: unpublished material Title: Geologic Map Unit Classification, ver. 6.1 Geospatial_Data_Presentation_Form: document Type_of_Source_Media: online; http://geology.usgs.gov/dm Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: unknown Source_Currentness_Reference: unknown Source_Citation_Abbreviation: Johnson Lith Class 6.1 Source_Contribution: Classification scheme used for lithology. Process_Step: Process_Description: The purpose of this standardization is to allow all SGMC covers to be seamlessly joined without any additional effort to form regional or national level digital maps. Note that for Alaska, the state is being compiled as blocks of 1:250k quadrangles that will ultimately be used to compile a new state map. Douglas Stoeser and Ric Wilson are co-coordinators for the overall SGMC effort, with Stoeser coordinating work on the mainland states and Wilson coordinating work for Alaska and Hawaii. Process_Date: 2003 - 2004 Process_Step: Process_Description: G.N. Green obtained the digital geologic map of Colorado from the website: http://pubs.usgs.gov/of/ofr-92-0507/ Re-projected the coverage into the following: projection: Lambert Conformal Conic units: meters datum: NAD27 standard parallel 1: 33 0 0.000 standard parallel 2: 45 0 0.000 central meridian: -100 0 0.000 reference latitude: 0 0 0.000 false easting: 0.000 false northing: 0.000 All attributes were deleted except NAME. (Note: Attributes associated with the generation of the coverages were not deleted. PAT - shape, area, perimeter, coverage#, and coverage-id AAT - shape, fnode#, tnode#, lnode#, rnode#, length, coverage#, and coverage-id) The values from NAME where then calculated into a new field called orig_label. Process_Date: 20031215 Process_Step: Process_Description: The following attributes were exported from Filemaker as a comma delimited file map_symbol1 map_symbol2 unit_link reference_id unit_age rocktype1 rocktype2 The attributes were then loaded into INFO with the following structures: item name: orig_label width: 12 output: 12 type: c item name: sgmc_label width: 16 output: 16 type: c item name: unit_link width: 18 output: 18 type: c item name: source width: 6 output: 8 type: c item name: unit_age width: 60 output: 60 type: c item name: rocktype1 width: 40 output: 40 type: c item name: rocktype2 width: 40 output: 40 type: c Process_Date: 20031222 Process_Step: Process_Description: Once the .csv was loaded, it was joined in Arc/Info with the joinitem command. orig_label as the related item. Process_Date: 2004818 Process_Step: Process_Description: Once the .pat file was correct, the .aat file was addressed. The following items were added to the table: item name: arc-code width: 3 output: 3 type: i item name: arc-para1 width: 3 output: 3 type: i item name: arc-para2 width: 3 output: 3 type: i item name: source width: 6 output: 8 type: c Process_Date: 20040102 Process_Step: Process_Description: Arc-code was populated using the digital map source to tag the lines using the AAT line type data dictionary. Arc-para1 was populated when additional information was available such as upthrown side of a fault or angle of thrusting on a fault. Arc-para2 is a scratch field that is used mostly in Alaska. Source was populated with code that designates the source used for the linework; typically the paper map. Process_Date: 20040105 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: Lambert Conformal Conic Lambert_Conformal_Conic: Standard_Parallel: 33 Standard_Parallel: 45 Longitude_of_Central_Meridian: -100.0 Latitude_of_Projection_Origin: 0 False_Easting: 0.00000 False_Northing: 0.00000 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.01 Ordinate_Resolution: 0.01 Planar_Distance_Units: Meters 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: co_geol.pat Entity_Type_Definition: Polygon attribute table for the Colorado geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: orig_label Attribute_Definition: unmodified map unit symbol from source cover. 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Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Ki Enumerated_Domain_Value_Definition: Iles Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kh Enumerated_Domain_Value_Definition: Hunter Canyon Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Ksc Enumerated_Domain_Value_Definition: Sego Sandstone, Buck Tongue of Mancos Shale, and Castlegate Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kmgs Enumerated_Domain_Value_Definition: Mount Garfield Fm and Sego Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Km Enumerated_Domain_Value_Definition: Mancos Shale Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kmfm Enumerated_Domain_Value_Definition: Mancos Shale--Frontier Sandstone and Mowry Shale Members Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kfd Enumerated_Domain_Value_Definition: Frontier Sandstone and Mowry Shale Members of Mancos Shale, and Dakota Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kdb Enumerated_Domain_Value_Definition: Dakota Sandstone and Burro Canyon Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kkf Enumerated_Domain_Value_Definition: Kirtland Shale and Fruitland Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kpcl Enumerated_Domain_Value_Definition: Pictured Cliffs Sandstone and Lewis Shale Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kch Enumerated_Domain_Value_Definition: Cliff House Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kmp Enumerated_Domain_Value_Definition: Menefee Fm and Point Lookout Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Kmj Enumerated_Domain_Value_Definition: Mancos Shale--Juana Lopez Member Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJdm Enumerated_Domain_Value_Definition: Dakota and Morrison Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJdj Enumerated_Domain_Value_Definition: Dakota, Burro Canyon, Morrison, and Junction Creek Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJdw Enumerated_Domain_Value_Definition: Dakota, Burro Canyon, Morrison, and Wanakah Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJdr Enumerated_Domain_Value_Definition: Dakota Group and Morrison And Ralston Creek Fms at mountain front between Boulder and Colorado Springs. Dakota, Purgatoire, Morrison, and Ralston Creek Fms in Canon City area Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJde Enumerated_Domain_Value_Definition: Dakota, Purgatoire, Morrison, Ralston Creek, and Entrada Fms in southeast. Dakota, Morrison, and Entrada Fms in central mountains. Dakota, Burro Canyon, Morrison, Wanakah, and Entrada Fms in Gunnison River area. Dakota, Morrison, Curtis, And Entrada Fms in northwest Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: KJds Enumerated_Domain_Value_Definition: Dakota, Morrison, and Sundance Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jm Enumerated_Domain_Value_Definition: Morrison Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmj Enumerated_Domain_Value_Definition: Morrison Fm and Junction Creek Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmc Enumerated_Domain_Value_Definition: Morrison Fm and Curtis Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmw Enumerated_Domain_Value_Definition: Morrison Fm and Wanakah Fm (Junction Creek Sandstone Member at or near top; Pony Express Limestone Member at base) Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmr Enumerated_Domain_Value_Definition: Morrison and Ralston Creek Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jme Enumerated_Domain_Value_Definition: Morrison Fm and Entrada Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jms Enumerated_Domain_Value_Definition: Morrison Fm and Sundance Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmse Enumerated_Domain_Value_Definition: Morrison Fm, Summerville Fm, and Entrada Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmce Enumerated_Domain_Value_Definition: Morrison, Curtis, and Entrada Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmre Enumerated_Domain_Value_Definition: Morrison, Ralston Creek, and Entrada (or Exeter) Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jmwe Enumerated_Domain_Value_Definition: Morrison, Wanakah, and Entrada Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: JTRg Enumerated_Domain_Value_Definition: Glen Canyon Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: JTRgc Enumerated_Domain_Value_Definition: Glen Canyon Group and Chinle Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: JTRmg Enumerated_Domain_Value_Definition: Morrison, Curtis, Entrada, and Glen Canyon Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: JTRmc Enumerated_Domain_Value_Definition: Morrison, Entrada, and Chinle Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRkc Enumerated_Domain_Value_Definition: Kayenta Fm, Wingate Sandstone, and Chinle Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRwc Enumerated_Domain_Value_Definition: Wingate Sandstone and Chinle Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRm Enumerated_Domain_Value_Definition: Moenkopi Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRch Enumerated_Domain_Value_Definition: Chugwater Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRcc Enumerated_Domain_Value_Definition: Chinle and Chugwater Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRc Enumerated_Domain_Value_Definition: Chinle Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRd Enumerated_Domain_Value_Definition: Dolores Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRdg Enumerated_Domain_Value_Definition: Dockum Group Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPl Enumerated_Domain_Value_Definition: Lykins Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPs Enumerated_Domain_Value_Definition: State Bridge Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPll Enumerated_Domain_Value_Definition: Lykins Fm and Lyons Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPjs Enumerated_Domain_Value_Definition: Jelm, Lykins, Lyons, and Satanka Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPcs Enumerated_Domain_Value_Definition: Chinle And State Bridge Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPcp Enumerated_Domain_Value_Definition: Chinle, Moenkopi, and Park City Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPr Enumerated_Domain_Value_Definition: Triassic and Permian rocks Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPdc Enumerated_Domain_Value_Definition: Dolores Fm and Cutler Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPmc Enumerated_Domain_Value_Definition: Moenkopi Fm and Cutler Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: TRPAlf Enumerated_Domain_Value_Definition: Lykins Lyons and Fountain Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Pp Enumerated_Domain_Value_Definition: Park City Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Pu Enumerated_Domain_Value_Definition: Upper Permian rocks, undivided Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Pc Enumerated_Domain_Value_Definition: Cutler Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MZ Enumerated_Domain_Value_Definition: Mesozoic rocks Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MZPZ Enumerated_Domain_Value_Definition: Mesozoic and Paleozoic rocks Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAf Enumerated_Domain_Value_Definition: Fountain Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAcf Enumerated_Domain_Value_Definition: Casper Fm and Lower part of Fountain Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAif Enumerated_Domain_Value_Definition: Ingleside Fm and Fountain Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAs Enumerated_Domain_Value_Definition: Sangre de Cristo Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAm Enumerated_Domain_Value_Definition: Maroon Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAw Enumerated_Domain_Value_Definition: Weber Sandstone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PPAwm Enumerated_Domain_Value_Definition: Weber Sandstone and Maroon Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAm Enumerated_Domain_Value_Definition: Minturn Fm and other units of Pennslyvanian age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAb Enumerated_Domain_Value_Definition: Belden Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAmb Enumerated_Domain_Value_Definition: Minturn and Belden Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAe Enumerated_Domain_Value_Definition: Eagle Valley Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAee Enumerated_Domain_Value_Definition: Eagle Valley Fm - evaporitic facies Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAmbe Enumerated_Domain_Value_Definition: Evaporitic facies of Minturn And Belden Fms in South Park and southward Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAh Enumerated_Domain_Value_Definition: Hermosa Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PArh Enumerated_Domain_Value_Definition: Rico and Hermosa Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: PAmr Enumerated_Domain_Value_Definition: Morgan Fm and Round Valley Limestone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MCA Enumerated_Domain_Value_Definition: Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MDO Enumerated_Domain_Value_Definition: Leadville Limestone, Williams Canyon Limestone, and one or more of: Fremont Limestone, Harding Sandstone, and Manitou Limestone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: DOCA Enumerated_Domain_Value_Definition: Williams Canyon Limestone, Manitou Limestone, and Sawatch Quartzite Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: OCA Enumerated_Domain_Value_Definition: Manitou Limestone and Sawatch Quartzite in Southern Front Range and Wet Mountains. One or more Ordovician Fms (Fremont Limestone, Harding Sandstone, and Manitou Dolomite), Dotsero Fm, Peerless Fm, and Sawatch Quartzite in west-central and south-central Colorado Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Or Enumerated_Domain_Value_Definition: One or more Ordovician fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MD Enumerated_Domain_Value_Definition: Leadville Limestone, Gilman Sandstone, Dyer Dolomite, and Parting Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MDCA Enumerated_Domain_Value_Definition: Leadville, Gilman, Dyer, Parting, and Sawatch Fms in west-central and south-central. Leadville Limestone, Ouray Limestone, Elbert Fm, and Ignacio Quartzite in far southwest. Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: DO Enumerated_Domain_Value_Definition: Parting, Fremont, and Harding Fms Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: CAs Enumerated_Domain_Value_Definition: Sawatch Quartzite Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Mm Enumerated_Domain_Value_Definition: Madison Limestone Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: CAl Enumerated_Domain_Value_Definition: Lodore Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: MCAml Enumerated_Domain_Value_Definition: Madison Limestone and Lodore Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: CAam Enumerated_Domain_Value_Definition: Intrusive rocks Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Yu Enumerated_Domain_Value_Definition: Uinta Mountain Group Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: YXu Enumerated_Domain_Value_Definition: Uncompahgre Fm Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Xb Enumerated_Domain_Value_Definition: Biotitic gneiss, schist, and migmatite Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Xfh Enumerated_Domain_Value_Definition: Felsic and hornblendic gneisses, either separate or interlayered Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Xq Enumerated_Domain_Value_Definition: Quartzite, conglomerate, and interlayered mica schist Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Wr Enumerated_Domain_Value_Definition: Red Creek Quartzite Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Yp Enumerated_Domain_Value_Definition: Rocks of Pikes Peak Batholith (1000-m.y. age group) Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Yg Enumerated_Domain_Value_Definition: Granitic rocks of 1400-m.y. age group Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Yam Enumerated_Domain_Value_Definition: Alkalic and mafic rocks in small plutons, and diabase and gabbro dikes Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Xg Enumerated_Domain_Value_Definition: Granitic rocks of 1700-m.y. age group Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Xm Enumerated_Domain_Value_Definition: Mafic rocks of 1700-m.y. age group Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: YXg Enumerated_Domain_Value_Definition: Granitic rocks of 1400- and 1700-m.y. age groups, undivided, or, in Taylor River region, rocks with characteristics of Xg but U-Th-Pb zircon ages of Yg Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: sgmc_label Attribute_Definition: sgmc_label = orig_label + ;n where n= province number (n=0 if no province number) Attribute_Definition_Source: Doug Stoeser Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: n/a Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_label: unit_link Attribute_Definition: composite map label = ST + sgmc_label This creates a unique identifier for every unit in the CONUS (continental United States) covers. Attribute_Definition_Source: Doug Stoeser Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: n/a Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: source Attribute_Definition: reference to the source used Attribute_Definition_Source: Doug Stoeser Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CO001 Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: Green, G.N., 1992, The Digital Geologic Map of Colorado in ARC/INFO Format: U.S. Geological Survey Open-File Report 92-0507A-O, 9 p. and 14 magnetic disks; online at http://pubs.usgs.gov/of/1992/ofr-92-0507/ Attribute: Attribute_Label: unit_age Attribute_Definition: geologic age from the source map used. Attribute_Definition_Source: Doug Stoeser Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Quaternary Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Tertiary Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Pliocene Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Miocene Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Oligocene Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Eocene Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Paleocene Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Mesozoic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Cretaceous Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Jurassic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Triassic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Paleozoic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Permian Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Pennsylvanian Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Mississippian Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Devonian Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Ordovician Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Cambrian Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Middle Proterozoic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Early Proterozoic Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: Late Archaen Enumerated_Domain_Value_Definition: geologic age Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: rocktype1 Attribute_Definition: The predominant lithology found in the formation. Attribute_Definition_Source: unit classification Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: alluvium Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: gravel Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: clastic Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: dune sand Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: landslide Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: conglomerate Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: glacial drift Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: mudstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: claystone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: shale Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: sandstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: siltstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: limestone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: quartzite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: intermediate Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: basalt Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: ash-flow tuff Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: mixed clastic/volcanic Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: rhyolite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: granite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: felsic gneiss Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: granitoid Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: biotite gneiss Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: andesite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: quartz latite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: gabbro Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: diabase Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: water Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: rocktype2 Attribute_Definition: The second most predominant lithology in the formation. Attribute_Definition_Source: unit classification Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: talus Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: alluvium Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: claystone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: bentonite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: conglomerate Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: sandstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: siltstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: mudstone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: oil shale Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: shale Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: silt Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: limestone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: dolostone Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: tuff Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: volcanic breccia Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: basalt Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: granodiorite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: felsite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: diorite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: diabase Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: amphibolite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: slate Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: quartzite Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: schist Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: mafic gneiss Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: n/a Detailed_Description: Entity_Type: Entity_Type_Label: co_geol.aat Entity_Type_Definition: Arc attribute table for Colorado geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: arc-code Attribute_Definition: Unique identifier for the line feature Attribute_Definition_Source: AAT data dictionary, Appendix H Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: contact, location certain Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 4 Enumerated_Domain_Value_Definition: normal fault, location certain Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 7 Enumerated_Domain_Value_Definition: shoreline or riverbank Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 18 Enumerated_Domain_Value_Definition: Internal contact Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 52 Enumerated_Domain_Value_Definition: normal fault, concealed Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 94 Enumerated_Domain_Value_Definition: Shear zone, certain Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 101 Enumerated_Domain_Value_Definition: thrust fault, direction of motion undefined, location certain Enumerated_Domain_Value_Definition_Source: n/a Enumerated_Domain: Enumerated_Domain_Value: 124 Enumerated_Domain_Value_Definition: state boundary Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: arc-para1 Attribute_Definition: Used for "decorated" lines where additional information is needed. Attribute_Definition_Source: AAT data dictionary n/a Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Enumerated_Domain_Value_Definition_Source: n/a Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: for normal faults, upthrown side is to the right Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: arc-para2 Attribute_Definition: "Scratch" field used mostly in Alaska. Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Enumerated_Domain_Value_Definition_Source: n/a Attribute: Attribute_Label: source Attribute_Definition: A coded reference citation indicating source material used. Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CO001 Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: Green, G.N., 1992, The Digital Geologic Map of Colorado in ARC/INFO Format: U.S. Geological Survey Open-File Report 92-0507A-O, 9 p. and 14 magnetic disks; online at http://pubs.usgs.gov/of/1992/ofr-92-0507/ Enumerated_Domain: Enumerated_Domain_Value: US001 Enumerated_Domain_Value_Definition: n/a Enumerated_Domain_Value_Definition_Source: Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished (see metadata file: st100kmeta.txt, Chapter A) Overview_Description: Entity_and_Attribute_Overview: Coding for polygon attributes: NAME: FEATURE: orig_label unmodified map unit symbols from source cover sgmc_label orig_label modified for standard geologic age symbols and an integer code added for province unit_link sgmc_label and a state code identifier source reference to source of data unit_age geologic age rocktype1 predominant lithology rocktype2 second most predominant lithology Coding for arc attributes: NAME: FEATURE: arc-code unique integer identifier arc-para1 used where additional information is needed arc-para2 scratch field source reference to source of data Coding for point attributes: NAME: FEATURE: point_feature name of feature on map source reference to source of data Coding for dikes (special arcs) attributes: NAME: FEATURE: orig_label unmodified map unit symbols from source cover sgmc_label orig_label modified for standard geologic age symbols and an integer code added for province arc-code unique integer identifier dike_lith general lithology dike_age geologic age source reference to source of data Entity_and_Attribute_Detail_Citation: ESRI Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Information Services Contact_Address: Address_Type: mailing and physical address Address: U.S. Geological Survey 507 National Center City: Reston State_or_Province: Virginia Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 1-888-ASK-USGS or 1-703-648-5953 Contact_Electronic_Mail_Address: http://www.usgs.gov/contact/ Distribution_Liability: This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey (USGS) editorial standard nor with the North American stratigraphic codes. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the USGS. Although these data have been used by the USGS and have been successfully imported into data base programs, no warranty, expressed or implied, is made by the USGS as to how successfully or accurately the data can be imported into any specific application software running on any specific hardware platform. The fact of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith. This data base GIS is not meant to be used or displayed at any scale other than 1:500,000. Resource_Description: USGS OFR 2005-1351 Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: ARC/INFO export Format_Version_Number: 8.3 Format_Information_Content: Geologic units and structural features File_Decompression_Technique: gzip and tar Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://pubs.usgs.gov/of/2005/1351 Fees: none Metadata_Reference_Information: Metadata_Date: 20041020 Metadata_Review_Date: 20041020 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Gregory N. Green Contact_Address: Address_Type: mailing and physical address Address: MS 973, USGS, Denver Federal Center City: Denver State_or_Province: CO Postal_Code: 80225 Country: USA Contact_Voice_Telephone: 1-303-236-5390 Contact_Electronic_Mail_Address: ggreen@usgs.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998