Identification_Information: Citation: Citation_Information: Originator: Suzanne W. Nicholson Originator: Connie L. Dicken Originator: John D. Horton Originator: Michael P. Foose Originator: Julia A.L. Mueller Originator: Rudi Hon Publication_Date: 2006 Title: Preliminary Integrated Geologic Map Databases for the United States: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, Rhode Island, Vermont Edition: version 1.0 Geospatial_Data_Presentation_Form: map Series_Information: Series_Name: U.S. Geological Survey Open-File Report Issue_Identification: 2006-1272 Publication_Information: Publication_Place: Reston, VA Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/of/2006/1272 Description: Abstract: These metadata are specifically for the State of Vermont, one state in the national compilation of state geologic map databases. The digital geologic state map data was prepared by the USGS in cooperation with the Vermont Geological Survey in 2006. Review of the spatial data by the Vermont Geological Survey is on-going. Subsequent editing of the spatial data by the USGS was limited to fitting a standardized state boundary to the data, standardizing the arc coding, reprojecting the data, and minor edits of arc or polygon attributes to conform with the paper map. This open-file report is one of several that present the preliminary 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 geoenvironmental 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 CONUSdocumentationNENJ.pdf, 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 CONUSdocumentationNENJ.pdf 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 up to 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: 2006 Currentness_Reference: publication date Status: Progress: Complete Maintenance_and_Update_Frequency: none planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -73.438402 East_Bounding_Coordinate: -71.465176 North_Bounding_Coordinate: 45.016616 South_Bounding_Coordinate: 42.726850 Keywords: Theme: Theme_Keyword_Thesaurus: none Theme_Keyword: geology Place: Place_Keyword_Thesaurus: none Place_Keyword: USA Place_Keyword: Vermont 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: US50 = Vermont 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: Suzanne W. Nicholson Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing and physical address Address: 12201 Sunrise Valley Dr. MS954 City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 703-648-6344 Contact_Electronic_Mail_Address: swnich@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 and 9.1 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: Accuracy of Vermont state boundary and those arcs intersecting it: The accuracy of the state boundary arcs is based on the 1:100,000 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, CONUSdocumentationNENJ.pdf)) 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: Connie L. Dicken Publication_Date: unpublished Title: Digital Geological Map of Vermont: A digital representation of the 1961 Doll and others map. Geospatial_Data_Presentation_Form: map Publication_Information: Publication_Place: unpublished Publisher: unpublished Online_Linkage: none Source_Scale_Denominator: 250,000 Type_of_Source_Media: vector Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 20060824 Source_Currentness_Reference: calendar date Source_Citation_Abbreviation: vt geol Source_Contribution: provided geology for state map Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Publication_Date: unpublished Title: 1:100,000 Scale State Boundaries of the Conterminous United States Geospatial_Data_Presentation_Form: vector data Other_Citation_Details: Arc/INFO coverage developed by Bruce Johnson. Derived from USGS 100,000-scale DLG boundary layer quadrangles. Source_Scale_Denominator: 100,000 Type_of_Source_Media: online Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: unknown Source_Citation_Abbreviation: state boundaries Source_Contribution: provided linework of the conterminous state boundaries Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Publication_Date: unpublished Title: Geologic Map Unit Classification, ver. 6.1 Geospatial_Data_Presentation_Form: unknown Other_Citation_Details: Document has been modified and is included in Appedices of the publication. Source_Scale_Denominator: none Type_of_Source_Media: online; http:/geology.usgs.gov/dm Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: unknown Source_Citation_Abbreviation: lithclass Source_Contribution: Source of lithologic codes and specific rock names found in ROCKTYPE1 and ROCKTYPE2. 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 (USGS) and Ric Wilson (USGS) 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 - 2006 Process_Step: Process_Description: C.L. Dicken obtained a digital scanned version of the 1961 Geologic Map of Vermont from Doug Stoeser. The map was geoferenced in ArcGIS and digitzed to create an unaltered digital geologic map of Vermont. Once the map was digitized with lines coded and labels added, it was converted into a coverage in Arc/INFO and topology was built. The coverage was re-projected 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: 0.00000 false northing: 0.00000 (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 polygon coverage contained one attribute called orig_label. Process_Date: 20060601 Process_Step: Process_Description: The relevant state outline (arcs) was removed from the coverage and replaced with the arcs from the 1:100,000 Scale State Boundaries of the Conterminous United States. This allows for a seamless fit of each state to a standard state boundary base. Process_Date: 20060821 Process_Step: Process_Description: The following attributes were exported from Filemaker as a .dbf: orig_label, map_symbol2, unit_link, reference_id, unit_age, rocktype1, and rocktype2. orig_label reflects the original map symbol used on the source map map_symbol2 reflects map-symbol1 with the addition of a province number unit_link is an auto generated field based on map-symbol2 and the state abbreviation (e.g. VT001) that produces a unique identifier for each map unit reference_id was populated with an alphanumeric code (e.g. US001) that designates the source used for the linework and other references used to describe the age or lithologies of the unit. unit_age was populated with general age assignment rocktype1 records dominant lithology (does not imply minimum percentage of abundance), using standardized data dictionary rocktype2 records second most dominant lithology, using standardized data dictionary The attributes were then converted using the following structure: 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: 20060821 Process_Step: Process_Description: Once the .dbf was in the correct format with standardized column widths and data structure, it was converted into a lookup table (.lut) in Arc/Info. Then a joinitem was performed to join the look-up table to the polygon attribute table. orig_label was used as the merge item. Process_Date: 2006 Process_Step: Process_Description: Next, in preparing the uniform .aat file, 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: 20060821 Process_Step: Process_Description: Arc-code was populated using the paper map source to tag the lines using the AAT line type data dictionary (see CONUSdocumentationNENJ.pdf in this series). Arc-para1 was populated when additional information was available such as identifying the upthrown side of a fault or direction of thrusting on a fault. (see CONUSdocumentationNENJ.pdf) Arc-para2 is a scratch field that is used mostly in Alaska. Source was populated with an alphanumeric code (e.g. US001) that designates the source used for the linework. Process_Date: 20060821 Process_Step: Process_Description: Once the .aat and the .pat were populated with the correct attributes, the coverage was exported as an .e00 file (VTgeol_lcc.e00). Then it was unprojected into geographic coordinates and exported again (VTgeol_dd.e00). Process_Date: 20060825 Process_Step: Process_Description: Faults were extracted from the coverage and created a separate fault coverage (VTfaults_lcc) and then exported (VTfaults_lcc.e00). Process_Date: 2006 Process_Step: Process_Description: Finally, the geology lines, geology polygons and faults were converted into shapefiles; in both geographic coordinates and in Lambert Conformal Conic projection. Process_Date: 20060825 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: VT_geol.pat Entity_Type_Definition: Polygon attribute table for the Vermont geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: ORIG_LABEL Attribute_Definition: unmodified map unit symbol from source cover. type: character width: 12 output width: 12 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Cbh Enumerated_Domain_Value_Definition: Bridgeman Hill Formation Enumerated_Domain: Enumerated_Domain_Value: Cbr Enumerated_Domain_Value_Definition: Brezee Formation Enumerated_Domain: Enumerated_Domain_Value: Cbrc Enumerated_Domain_Value_Definition: Brezee Formation, quartzose green phyllite Enumerated_Domain: Enumerated_Domain_Value: Cc Enumerated_Domain_Value_Definition: Cheshire Quartzite Enumerated_Domain: Enumerated_Domain_Value: ?Ccg Enumerated_Domain_Value_Definition: Cavendish Formation, Bull Hill Gneiss Enumerated_Domain: Enumerated_Domain_Value: ?Ccm Enumerated_Domain_Value_Definition: Cavendish Formation, Dolomite and Marble Enumerated_Domain: Enumerated_Domain_Value: ?Ccr Enumerated_Domain_Value_Definition: Cavendish Formation, Readsboro Member Enumerated_Domain: Enumerated_Domain_Value: Ccs Enumerated_Domain_Value_Definition: Clarendon Springs, Ticonderoga, and Rock River Dolomites; Gorge Formation Enumerated_Domain: Enumerated_Domain_Value: Cd Enumerated_Domain_Value_Definition: Dunham Dolomite Enumerated_Domain: Enumerated_Domain_Value: Cda Enumerated_Domain_Value_Definition: Danby and Potsdam Formations Enumerated_Domain: Enumerated_Domain_Value: Cdt Enumerated_Domain_Value_Definition: Dalton Formation Enumerated_Domain: Enumerated_Domain_Value: Cf Enumerated_Domain_Value_Definition: Forestdale Marble Enumerated_Domain: Enumerated_Domain_Value: Ch Enumerated_Domain_Value_Definition: Hazens Notch Formation Enumerated_Domain: Enumerated_Domain_Value: Chb Enumerated_Domain_Value_Definition: Hazens Notch Formation, Belvidere Mountain Amphibolite Member Enumerated_Domain: Enumerated_Domain_Value: Chg Enumerated_Domain_Value_Definition: Hazens Notch Formation, Greenstone and Amphibolite Enumerated_Domain: Enumerated_Domain_Value: Chm Enumerated_Domain_Value_Definition: Hazens Notch Formation, sericite-quartz-chlorite-albite-magnetite schist Enumerated_Domain: Enumerated_Domain_Value: Cho Enumerated_Domain_Value_Definition: Hoosac Formation Enumerated_Domain: Enumerated_Domain_Value: Chog Enumerated_Domain_Value_Definition: Hoosac Formation, Amphibolite and Greenstone Enumerated_Domain: Enumerated_Domain_Value: Chop Enumerated_Domain_Value_Definition: Hoosac Formation, Plymouth Member Enumerated_Domain: Enumerated_Domain_Value: Cht Enumerated_Domain_Value_Definition: Hoosac Formation, Turkey Mountain Member Enumerated_Domain: Enumerated_Domain_Value: Chw Enumerated_Domain_Value_Definition: Hatch Hill and West Castelton Formations, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: Cm Enumerated_Domain_Value_Definition: Monkton Quartzite Enumerated_Domain: Enumerated_Domain_Value: Cmo Enumerated_Domain_Value_Definition: Moosalamoo Phyllite Enumerated_Domain: Enumerated_Domain_Value: Co Enumerated_Domain_Value_Definition: Ottauquechee Formation Enumerated_Domain: Enumerated_Domain_Value: Cog Enumerated_Domain_Value_Definition: Ottauquechee Formation, Greenstone and Amphibolite Enumerated_Domain: Enumerated_Domain_Value: Cp Enumerated_Domain_Value_Definition: Pinnacle Formation Enumerated_Domain: Enumerated_Domain_Value: Cpa Enumerated_Domain_Value_Definition: Parker Slate Enumerated_Domain: Enumerated_Domain_Value: Cpc Enumerated_Domain_Value_Definition: Pinney Hollow Formation, carbonaceous phyllite and schist Enumerated_Domain: Enumerated_Domain_Value: Cpg Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Greenstone Enumerated_Domain: Enumerated_Domain_Value: Cpgc Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Chester Amphibolite Member Enumerated_Domain: Enumerated_Domain_Value: Cph Enumerated_Domain_Value_Definition: Pinney Hollow Formation Enumerated_Domain: Enumerated_Domain_Value: Cpt Enumerated_Domain_Value_Definition: Pinnacle Formation, Tibbit Hill Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: Crb Enumerated_Domain_Value_Definition: Rugg Brook Formation Enumerated_Domain: Enumerated_Domain_Value: Cs Enumerated_Domain_Value_Definition: Sweetsburg Formation Enumerated_Domain: Enumerated_Domain_Value: Csa Enumerated_Domain_Value_Definition: Sweetsburg Formation, St. Albans Slate Member Enumerated_Domain: Enumerated_Domain_Value: Csb Enumerated_Domain_Value_Definition: Saxe Brook Dolomite Enumerated_Domain: Enumerated_Domain_Value: Csc Enumerated_Domain_Value_Definition: St. Catherine Formation Enumerated_Domain: Enumerated_Domain_Value: Cscb Enumerated_Domain_Value_Definition: St. Catherine Formation, Bomoseen Graywacke Member Enumerated_Domain: Enumerated_Domain_Value: Cscz Enumerated_Domain_Value_Definition: St. Catherine Formation, Zion Hill Quartzite Member Enumerated_Domain: Enumerated_Domain_Value: Csh Enumerated_Domain_Value_Definition: Sweetsburg Formation, Hungerford Slate Member Enumerated_Domain: Enumerated_Domain_Value: Csr Enumerated_Domain_Value_Definition: Sweetsburg Formation, Rockledge Conglomerate Member Enumerated_Domain: Enumerated_Domain_Value: Cssm Enumerated_Domain_Value_Definition: Sweetsburg Formation, Skeels Corners Slate and Mill River Conglomerate Members Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: Ct Enumerated_Domain_Value_Definition: Tyson Formation Enumerated_Domain: Enumerated_Domain_Value: Cu Enumerated_Domain_Value_Definition: Underhill Formation Enumerated_Domain: Enumerated_Domain_Value: Cua Enumerated_Domain_Value_Definition: Underhill Formation, Mount Abraham Schist Member Enumerated_Domain: Enumerated_Domain_Value: Cub Enumerated_Domain_Value_Definition: Underhill Formation, Battell Member Enumerated_Domain: Enumerated_Domain_Value: Cuc Enumerated_Domain_Value_Definition: Underhill Formation, carbonaceous quartz-sericite-albite-chlorite schist and phyllite. Enumerated_Domain: Enumerated_Domain_Value: Cuf Enumerated_Domain_Value_Definition: Underhill Formation, Forestdale Member Enumerated_Domain: Enumerated_Domain_Value: Cufb Enumerated_Domain_Value_Definition: Underhill Formation, Foot Brook Member Enumerated_Domain: Enumerated_Domain_Value: Cufp Enumerated_Domain_Value_Definition: Underhill Formation, Fairfield Pond Member Enumerated_Domain: Enumerated_Domain_Value: Cug Enumerated_Domain_Value_Definition: Underhill Formation, Greenstone Enumerated_Domain: Enumerated_Domain_Value: Cuj Enumerated_Domain_Value_Definition: Underhill Formation, Jay Peak Member Enumerated_Domain: Enumerated_Domain_Value: Cup Enumerated_Domain_Value_Definition: Underhill Formation, Peaked Mountain Member Enumerated_Domain: Enumerated_Domain_Value: Cuw Enumerated_Domain_Value_Definition: Underhill Formation, White Brook Member Enumerated_Domain: Enumerated_Domain_Value: Cw Enumerated_Domain_Value_Definition: Winooski Dolomite Enumerated_Domain: Enumerated_Domain_Value: Dg Enumerated_Domain_Value_Definition: Gile Mountain Formation Enumerated_Domain: Enumerated_Domain_Value: Dga Enumerated_Domain_Value_Definition: Gile Mountain Formation, Amphibolite Enumerated_Domain: Enumerated_Domain_Value: Dgh Enumerated_Domain_Value_Definition: Gile Mountain Formation, Hall Stream Member Enumerated_Domain: Enumerated_Domain_Value: Dgm Enumerated_Domain_Value_Definition: Gile Mountain Formation, Meetinghouse Slate Member Enumerated_Domain: Enumerated_Domain_Value: Dl Enumerated_Domain_Value_Definition: Littleton Formation Enumerated_Domain: Enumerated_Domain_Value: DSn Enumerated_Domain_Value_Definition: Northfield Formation Enumerated_Domain: Enumerated_Domain_Value: Dw Enumerated_Domain_Value_Definition: Waits River Formation Enumerated_Domain: Enumerated_Domain_Value: Dwa Enumerated_Domain_Value_Definition: Waits River Formation, Ayers Cliff Member Enumerated_Domain: Enumerated_Domain_Value: Dwb Enumerated_Domain_Value_Definition: Waits River Formation, Barton River Member Enumerated_Domain: Enumerated_Domain_Value: Dwc Enumerated_Domain_Value_Definition: Waits River Formation, Crow Hill Member Enumerated_Domain: Enumerated_Domain_Value: Dws Enumerated_Domain_Value_Definition: Waits River formation, Standing Pond Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: hu Enumerated_Domain_Value_Definition: Undifferentiated Granitic Rocks Enumerated_Domain: Enumerated_Domain_Value: nhb Enumerated_Domain_Value_Definition: Bethlehem Gneiss Enumerated_Domain: Enumerated_Domain_Value: nhd Enumerated_Domain_Value_Definition: Metadiorite Enumerated_Domain: Enumerated_Domain_Value: nhu Enumerated_Domain_Value_Definition: Undifferentiated Granitic Gneiss Enumerated_Domain: Enumerated_Domain_Value: Oa Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Enumerated_Domain: Enumerated_Domain_Value: Oal Enumerated_Domain_Value_Definition: Albee Formation Enumerated_Domain: Enumerated_Domain_Value: Ob Enumerated_Domain_Value_Definition: Bascom Formation, and undifferentiated Luke Hill, Naylor Ledge and Hastings Creek Limestones Enumerated_Domain: Enumerated_Domain_Value: Obb Enumerated_Domain_Value_Definition: Bascom Formation, and undifferentiated Luke Hill, Naylor Ledge and Hastings Creek Limestones; Brownell Mountain Phyllite Member Enumerated_Domain: Enumerated_Domain_Value: Oc Enumerated_Domain_Value_Definition: Cutting Dolomite, and Undifferentiated Morgan Corner and Wallace Creek Formations Enumerated_Domain: Enumerated_Domain_Value: OCs Enumerated_Domain_Value_Definition: Stowe Formation Enumerated_Domain: Enumerated_Domain_Value: OCsc Enumerated_Domain_Value_Definition: Stowe Formation, carbonaceous schist and phyllite Enumerated_Domain: Enumerated_Domain_Value: OCsg Enumerated_Domain_Value_Definition: Stowe Formation, greenstone and amphibolite Enumerated_Domain: Enumerated_Domain_Value: OCu Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Ottauquechee, and Stowe Formations, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: Ocb Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; Burchards Member Enumerated_Domain: Enumerated_Domain_Value: Ocbe Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; 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gabbro Enumerated_Domain: Enumerated_Domain_Value: we;0 Enumerated_Domain_Value_Definition: Essexitite Enumerated_Domain: Enumerated_Domain_Value: wg;0 Enumerated_Domain_Value_Definition: Granites Enumerated_Domain: Enumerated_Domain_Value: wle;0 Enumerated_Domain_Value_Definition: Bostonite Enumerated_Domain: Enumerated_Domain_Value: wn;0 Enumerated_Domain_Value_Definition: Nepheline Syenite and Pulaskite Enumerated_Domain: Enumerated_Domain_Value: ws;0 Enumerated_Domain_Value_Definition: Syenite Enumerated_Domain: Enumerated_Domain_Value: wv;0 Enumerated_Domain_Value_Definition: Volcanic breccia, felsitic tuff, and flows. 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. type: character width: 18 output width: 18 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: VTCAbh;0 Enumerated_Domain_Value_Definition: Bridgeman Hill Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAbr;0 Enumerated_Domain_Value_Definition: Brezee Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAbrc;0 Enumerated_Domain_Value_Definition: Brezee Formation, quartzose green phyllite Enumerated_Domain: Enumerated_Domain_Value: VTCAc;0 Enumerated_Domain_Value_Definition: Cheshire Quartzite Enumerated_Domain: Enumerated_Domain_Value: VTCAcg;0 Enumerated_Domain_Value_Definition: Cavendish Formation, Bull Hill Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTCAcm;0 Enumerated_Domain_Value_Definition: Cavendish Formation, Dolomite and Marble Enumerated_Domain: Enumerated_Domain_Value: VTCAcr;0 Enumerated_Domain_Value_Definition: Cavendish Formation, Readsboro Member Enumerated_Domain: Enumerated_Domain_Value: VTCAcs;0 Enumerated_Domain_Value_Definition: Clarendon Springs, Ticonderoga, and Rock River Dolomites; Gorge Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAd;0 Enumerated_Domain_Value_Definition: Dunham Dolomite Enumerated_Domain: Enumerated_Domain_Value: VTCAda;0 Enumerated_Domain_Value_Definition: Danby and Potsdam Formations Enumerated_Domain: Enumerated_Domain_Value: VTCAdt;0 Enumerated_Domain_Value_Definition: Dalton Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAf;0 Enumerated_Domain_Value_Definition: Forestdale Marble Enumerated_Domain: Enumerated_Domain_Value: VTCAh;0 Enumerated_Domain_Value_Definition: Hazens Notch Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAhb;0 Enumerated_Domain_Value_Definition: Hazens Notch Formation, Belvidere Mountain Amphibolite Member Enumerated_Domain: Enumerated_Domain_Value: VTCAhg;0 Enumerated_Domain_Value_Definition: Hazens Notch Formation, Greenstone and Amphibolite Enumerated_Domain: Enumerated_Domain_Value: VTCAhm;0 Enumerated_Domain_Value_Definition: Hazens Notch Formation, sericite-quartz-chlorite-albite-magnetite schist Enumerated_Domain: Enumerated_Domain_Value: VTCAho;0 Enumerated_Domain_Value_Definition: Hoosac Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAhog;0 Enumerated_Domain_Value_Definition: Hoosac Formation, Amphibolite and Greenstone Enumerated_Domain: Enumerated_Domain_Value: VTCAhop;0 Enumerated_Domain_Value_Definition: Hoosac Formation, Plymouth Member Enumerated_Domain: Enumerated_Domain_Value: VTCAht;0 Enumerated_Domain_Value_Definition: Hoosac Formation, Turkey Mountain Member Enumerated_Domain: Enumerated_Domain_Value: VTCAhw;0 Enumerated_Domain_Value_Definition: Hatch Hill and West Castelton Formations, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: VTCAm;0 Enumerated_Domain_Value_Definition: Monkton Quartzite Enumerated_Domain: Enumerated_Domain_Value: VTCAmo;0 Enumerated_Domain_Value_Definition: Moosalamoo Phyllite Enumerated_Domain: Enumerated_Domain_Value: VTCAo;0 Enumerated_Domain_Value_Definition: Ottauquechee Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAog;0 Enumerated_Domain_Value_Definition: Ottauquechee Formation, Greenstone and Amphibolite Enumerated_Domain: Enumerated_Domain_Value: VTCAp;0 Enumerated_Domain_Value_Definition: Pinnacle Formation Enumerated_Domain: Enumerated_Domain_Value: VTCApa;0 Enumerated_Domain_Value_Definition: Parker Slate Enumerated_Domain: Enumerated_Domain_Value: VTCApc;0 Enumerated_Domain_Value_Definition: Pinney Hollow Formation, carbonaceous phyllite and schist Enumerated_Domain: Enumerated_Domain_Value: VTCApg;0 Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Greenstone Enumerated_Domain: Enumerated_Domain_Value: VTCApgc;0 Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Chester Amphibolite Member Enumerated_Domain: Enumerated_Domain_Value: VTCAph;0 Enumerated_Domain_Value_Definition: Pinney Hollow Formation Enumerated_Domain: Enumerated_Domain_Value: VTCApt;0 Enumerated_Domain_Value_Definition: Pinnacle Formation, Tibbit Hill Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: VTCArb;0 Enumerated_Domain_Value_Definition: Rugg Brook Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAs;0 Enumerated_Domain_Value_Definition: Sweetsburg Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAsa;0 Enumerated_Domain_Value_Definition: Sweetsburg Formation, St. Albans Slate Member Enumerated_Domain: Enumerated_Domain_Value: VTCAsb;0 Enumerated_Domain_Value_Definition: Saxe Brook Dolomite Enumerated_Domain: Enumerated_Domain_Value: VTCAsc;0 Enumerated_Domain_Value_Definition: St. Catherine Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAscb;0 Enumerated_Domain_Value_Definition: St. Catherine Formation, Bomoseen Graywacke Member Enumerated_Domain: Enumerated_Domain_Value: VTCAscz;0 Enumerated_Domain_Value_Definition: St. Catherine Formation, Zion Hill Quartzite Member Enumerated_Domain: Enumerated_Domain_Value: VTCAsh;0 Enumerated_Domain_Value_Definition: Sweetsburg Formation, Hungerford Slate Member Enumerated_Domain: Enumerated_Domain_Value: VTCAsr;0 Enumerated_Domain_Value_Definition: Sweetsburg Formation, Rockledge Conglomerate Member Enumerated_Domain: Enumerated_Domain_Value: VTCAssm;0 Enumerated_Domain_Value_Definition: Sweetsburg Formation, Skeels Corners Slate and Mill River Conglomerate Members Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: VTCAt;0 Enumerated_Domain_Value_Definition: Tyson Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAu;0 Enumerated_Domain_Value_Definition: Underhill Formation Enumerated_Domain: Enumerated_Domain_Value: VTCAua;0 Enumerated_Domain_Value_Definition: Underhill Formation, Mount Abraham Schist Member Enumerated_Domain: Enumerated_Domain_Value: VTCAub;0 Enumerated_Domain_Value_Definition: Underhill Formation, Battell Member Enumerated_Domain: Enumerated_Domain_Value: VTCAuc;0 Enumerated_Domain_Value_Definition: Underhill Formation, carbonaceous quartz-sericite-albite-chlorite schist and phyllite. Enumerated_Domain: Enumerated_Domain_Value: VTCAuf;0 Enumerated_Domain_Value_Definition: Underhill Formation, Forestdale Member Enumerated_Domain: Enumerated_Domain_Value: VTCAufb;0 Enumerated_Domain_Value_Definition: Underhill Formation, Foot Brook Member Enumerated_Domain: Enumerated_Domain_Value: VTCAufp;0 Enumerated_Domain_Value_Definition: Underhill Formation, Fairfield Pond Member Enumerated_Domain: Enumerated_Domain_Value: VTCAug;0 Enumerated_Domain_Value_Definition: Underhill Formation, Greenstone Enumerated_Domain: Enumerated_Domain_Value: VTCAuj;0 Enumerated_Domain_Value_Definition: Underhill Formation, Jay Peak Member Enumerated_Domain: Enumerated_Domain_Value: VTCAup;0 Enumerated_Domain_Value_Definition: Underhill Formation, Peaked Mountain Member Enumerated_Domain: Enumerated_Domain_Value: VTCAuw;0 Enumerated_Domain_Value_Definition: Underhill Formation, White Brook Member Enumerated_Domain: Enumerated_Domain_Value: VTCAw;0 Enumerated_Domain_Value_Definition: Winooski Dolomite Enumerated_Domain: Enumerated_Domain_Value: VTDg;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation Enumerated_Domain: Enumerated_Domain_Value: VTDga;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation, Amphibolite Enumerated_Domain: Enumerated_Domain_Value: VTDgh;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation, Hall Stream Member Enumerated_Domain: Enumerated_Domain_Value: VTDgm;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation, Meetinghouse Slate Member Enumerated_Domain: Enumerated_Domain_Value: VTDl;0 Enumerated_Domain_Value_Definition: Littleton Formation Enumerated_Domain: Enumerated_Domain_Value: VTDSn;0 Enumerated_Domain_Value_Definition: Northfield Formation Enumerated_Domain: Enumerated_Domain_Value: VTDw;0 Enumerated_Domain_Value_Definition: Waits River Formation Enumerated_Domain: Enumerated_Domain_Value: VTDwa;0 Enumerated_Domain_Value_Definition: Waits River Formation, Ayers Cliff Member Enumerated_Domain: Enumerated_Domain_Value: VTDwb;0 Enumerated_Domain_Value_Definition: Waits River Formation, Barton River Member Enumerated_Domain: Enumerated_Domain_Value: VTDwc;0 Enumerated_Domain_Value_Definition: Waits River Formation, Crow Hill Member Enumerated_Domain: Enumerated_Domain_Value: VTDws;0 Enumerated_Domain_Value_Definition: Waits River formation, Standing Pond Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: VThu;0 Enumerated_Domain_Value_Definition: Undifferentiated Granitic Rocks Enumerated_Domain: Enumerated_Domain_Value: VTnhb;0 Enumerated_Domain_Value_Definition: Bethlehem Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTnhd;0 Enumerated_Domain_Value_Definition: Metadiorite Enumerated_Domain: Enumerated_Domain_Value: VTnhu;0 Enumerated_Domain_Value_Definition: Undifferentiated Granitic Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTOa;1 Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Enumerated_Domain: Enumerated_Domain_Value: VTOa;2 Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Enumerated_Domain: Enumerated_Domain_Value: VTOal;0 Enumerated_Domain_Value_Definition: Albee Formation Enumerated_Domain: Enumerated_Domain_Value: VTOb;0 Enumerated_Domain_Value_Definition: Bascom Formation, and undifferentiated Luke Hill, Naylor Ledge and Hastings Creek Limestones Enumerated_Domain: Enumerated_Domain_Value: VTObb;0 Enumerated_Domain_Value_Definition: Bascom Formation, and undifferentiated Luke Hill, Naylor Ledge and Hastings Creek Limestones; Brownell Mountain Phyllite Member Enumerated_Domain: Enumerated_Domain_Value: VTOc;0 Enumerated_Domain_Value_Definition: Cutting Dolomite, and Undifferentiated Morgan Corner and Wallace Creek Formations Enumerated_Domain: Enumerated_Domain_Value: VTOCAs;0 Enumerated_Domain_Value_Definition: Stowe Formation Enumerated_Domain: Enumerated_Domain_Value: VTOCAsc;0 Enumerated_Domain_Value_Definition: Stowe Formation, carbonaceous schist and phyllite Enumerated_Domain: Enumerated_Domain_Value: VTOCAsg;0 Enumerated_Domain_Value_Definition: Stowe Formation, greenstone and amphibolite Enumerated_Domain: Enumerated_Domain_Value: VTOCAu;0 Enumerated_Domain_Value_Definition: Pinney Hollow Formation, Ottauquechee, and Stowe Formations, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: VTOcb;0 Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; Burchards Member Enumerated_Domain: Enumerated_Domain_Value: VTOcbe;0 Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; Beldens Member Enumerated_Domain: Enumerated_Domain_Value: VTOcbr;0 Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; Bridport Dolomite Member Enumerated_Domain: Enumerated_Domain_Value: VTOch;0 Enumerated_Domain_Value_Definition: Cumberland Head Formation Enumerated_Domain: Enumerated_Domain_Value: VTOcw;0 Enumerated_Domain_Value_Definition: Chipman, Bridport, and Beldens Formations, Providence Island Dolomite; Weybridge Member Enumerated_Domain: Enumerated_Domain_Value: VTOgl;0 Enumerated_Domain_Value_Definition: Glens Falls Formation, Larrabee Member Enumerated_Domain: Enumerated_Domain_Value: VTOgo;0 Enumerated_Domain_Value_Definition: Glens Falls and Orwell Limestones, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: VTOgs;0 Enumerated_Domain_Value_Definition: Glens Falls Formation, Shoreham Member Enumerated_Domain: Enumerated_Domain_Value: VTOh;0 Enumerated_Domain_Value_Definition: Hortonville Formation Enumerated_Domain: Enumerated_Domain_Value: VTOha;0 Enumerated_Domain_Value_Definition: Hathaway Formation Enumerated_Domain: Enumerated_Domain_Value: VTOhg;0 Enumerated_Domain_Value_Definition: Hortonville, or Cumberland Head, and Glens Falls Formations, Undifferentiated Enumerated_Domain: Enumerated_Domain_Value: VTOhi;0 Enumerated_Domain_Value_Definition: Highgate Formation Enumerated_Domain: Enumerated_Domain_Value: VTOi;0 Enumerated_Domain_Value_Definition: Iberville Formation Enumerated_Domain: Enumerated_Domain_Value: VTOmb;0 Enumerated_Domain_Value_Definition: Missisquoi Formation, Barnard Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: VTOmc;1 Enumerated_Domain_Value_Definition: Missisquoi Formation Enumerated_Domain: Enumerated_Domain_Value: VTOmc;2 Enumerated_Domain_Value_Definition: Missisquoi Formation Enumerated_Domain: Enumerated_Domain_Value: VTOmco;2 Enumerated_Domain_Value_Definition: Missisquoi Formation, Coburn Hill Volcanic Member Enumerated_Domain: Enumerated_Domain_Value: VTOmcr;2 Enumerated_Domain_Value_Definition: Missisquoi Formation, Cram Hill Member Enumerated_Domain: Enumerated_Domain_Value: VTOmh;0 Enumerated_Domain_Value_Definition: Mount Hamilton Formation Enumerated_Domain: Enumerated_Domain_Value: VTOmhb;2 Enumerated_Domain_Value_Definition: Missisquoi Formation, Harlow Bridge Quartzite Member Enumerated_Domain: Enumerated_Domain_Value: VTOmi;0 Enumerated_Domain_Value_Definition: Middlebury and Chazy Limestone; Undifferentiated Youngman and Carman Formations Enumerated_Domain: Enumerated_Domain_Value: VTOmic;0 Enumerated_Domain_Value_Definition: Middlebury and Chazy Limestone, Undifferentiated Youngman and Carman Formations, Crown Point Member Enumerated_Domain: Enumerated_Domain_Value: VTOmid;0 Enumerated_Domain_Value_Definition: Middlebury and Chazy Limestone, Undifferentiated Youngman and Carman Formations, Day Point Member Enumerated_Domain: Enumerated_Domain_Value: VTOmiv;0 Enumerated_Domain_Value_Definition: Middlebury and Chazy Limestone, Undifferentiated Youngman and Carman Formations, Valcour Member Enumerated_Domain: Enumerated_Domain_Value: VTOml;0 Enumerated_Domain_Value_Definition: Morses Line Formation Enumerated_Domain: Enumerated_Domain_Value: VTOmm;0 Enumerated_Domain_Value_Definition: Missisquoi Formation, Moretown Member Enumerated_Domain: Enumerated_Domain_Value: VTOmu;2 Enumerated_Domain_Value_Definition: Missisquoi Formation, Umbrella Hill Member Enumerated_Domain: Enumerated_Domain_Value: VTOmw;1 Enumerated_Domain_Value_Definition: Missisquoi Formation, Whetstone Hill Member Enumerated_Domain: Enumerated_Domain_Value: VTOo;0 Enumerated_Domain_Value_Definition: Orwell Limestone and Isle la Motte and Lowville Limestones Enumerated_Domain: Enumerated_Domain_Value: VTOof;0 Enumerated_Domain_Value_Definition: Orfordville Formation Enumerated_Domain: Enumerated_Domain_Value: VTOop;0 Enumerated_Domain_Value_Definition: Orfordville Formation, Post Pond Volcanics Enumerated_Domain: Enumerated_Domain_Value: VTOor;0 Enumerated_Domain_Value_Definition: Orwell Limestone, Isle la Motte and Lowville Limestones; Root Pond quartzite member Enumerated_Domain: Enumerated_Domain_Value: VTOos;0 Enumerated_Domain_Value_Definition: Orfordville Formation, Sunday Mountain Volcanics Enumerated_Domain: Enumerated_Domain_Value: VTOp;1 Enumerated_Domain_Value_Definition: Partridge Formation Enumerated_Domain: Enumerated_Domain_Value: VTOp;2 Enumerated_Domain_Value_Definition: Partridge Formation Enumerated_Domain: Enumerated_Domain_Value: VTOpa;0 Enumerated_Domain_Value_Definition: Pawlet Formation Enumerated_Domain: Enumerated_Domain_Value: VTOpv;1 Enumerated_Domain_Value_Definition: Partridge Formation, Volcanics Enumerated_Domain: Enumerated_Domain_Value: VTOs;0 Enumerated_Domain_Value_Definition: Shelburne, Whitehall, and Strites Pond Formations Enumerated_Domain: Enumerated_Domain_Value: VTOsp;0 Enumerated_Domain_Value_Definition: Stony Point Formation Enumerated_Domain: Enumerated_Domain_Value: VTou;0 Enumerated_Domain_Value_Definition: Biotite Quartz Diorite Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTpCA;0 Enumerated_Domain_Value_Definition: Mount Holly Complex Enumerated_Domain: Enumerated_Domain_Value: VTpCAg;0 Enumerated_Domain_Value_Definition: Undifferentiated Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTpCAgn;0 Enumerated_Domain_Value_Definition: gneiss, quartzite, calc-silicate granulite Enumerated_Domain: Enumerated_Domain_Value: VTpCAm;0 Enumerated_Domain_Value_Definition: Mount Holly Complex, calcite and dolomite marbles Enumerated_Domain: Enumerated_Domain_Value: VTpCAsg;0 Enumerated_Domain_Value_Definition: Stamford Gneiss Enumerated_Domain: Enumerated_Domain_Value: VTpCAsq;0 Enumerated_Domain_Value_Definition: Mount Holly Complex, quartzite and schist Enumerated_Domain: Enumerated_Domain_Value: VTSc;1 Enumerated_Domain_Value_Definition: Clough Formation Enumerated_Domain: Enumerated_Domain_Value: VTSc;2 Enumerated_Domain_Value_Definition: Clough Formation Enumerated_Domain: Enumerated_Domain_Value: VTSf;1 Enumerated_Domain_Value_Definition: Fitch Formation Enumerated_Domain: Enumerated_Domain_Value: VTSf;2 Enumerated_Domain_Value_Definition: Fitch Formation Enumerated_Domain: Enumerated_Domain_Value: VTSs;1 Enumerated_Domain_Value_Definition: Shaw Mountain Formation Enumerated_Domain: Enumerated_Domain_Value: VTSs;2 Enumerated_Domain_Value_Definition: Shaw Mountain Formation Enumerated_Domain: Enumerated_Domain_Value: VTudp;0 Enumerated_Domain_Value_Definition: Ultramafic Rocks Enumerated_Domain: Enumerated_Domain_Value: VTus;0 Enumerated_Domain_Value_Definition: Ultramafic Rocks Enumerated_Domain: Enumerated_Domain_Value: VTuu;0 Enumerated_Domain_Value_Definition: Ultramafic Rocks Enumerated_Domain: Enumerated_Domain_Value: VTwater;0 Enumerated_Domain_Value_Definition: Water Enumerated_Domain: Enumerated_Domain_Value: VTwd;0 Enumerated_Domain_Value_Definition: Hornblende-biotite diorite; gabbro Enumerated_Domain: Enumerated_Domain_Value: VTwe;0 Enumerated_Domain_Value_Definition: Essexitite Enumerated_Domain: Enumerated_Domain_Value: VTwg;0 Enumerated_Domain_Value_Definition: Granites Enumerated_Domain: Enumerated_Domain_Value: VTwle;0 Enumerated_Domain_Value_Definition: Bostonite Enumerated_Domain: Enumerated_Domain_Value: VTwn;0 Enumerated_Domain_Value_Definition: Nepheline Syenite and Pulaskite Enumerated_Domain: Enumerated_Domain_Value: VTws;0 Enumerated_Domain_Value_Definition: Syenite Enumerated_Domain: Enumerated_Domain_Value: VTwv;0 Enumerated_Domain_Value_Definition: Volcanic breccia, felsitic tuff, and flows. Attribute: Attribute_Label: source Attribute_Definition: An alphanumeric code (e.g. US001) that designates the source material used. type: character width: 6 output width: 8 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: VT001 Enumerated_Domain_Value_Definition: Nicholson, S.W., Dicken, C.L., Horton, J.D., Foose, M.P., Mueller, J.A.L., and Hon, Rudi, 2006, Preliminary integrated geologic map databases for the United States: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, Rhode Island, and Vermont: U.S. Geological Survey Open-File Report 2006-1272. Attribute: Attribute_Label: unit_age Attribute_Definition: geologic age from the source map used. type: character width: 60 output width: 60 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Cambrian Enumerated_Domain_Value: Cambrian? Enumerated_Domain_Value: Cambrian-Ordovician Enumerated_Domain_Value: Devonian Enumerated_Domain_Value: Devonian - Silurian Enumerated_Domain_Value: Holocene Enumerated_Domain_Value: Ordovician Enumerated_Domain_Value: Permian-Triassic Enumerated_Domain_Value: Precambrian Enumerated_Domain_Value: Silurian Attribute: Attribute_Label: rocktype1 Attribute_Definition: The predominant lithology found in the formation. type: character width: 40 output width: 40 Attribute_Definition_Source: Johnson Lith Class 6.1a Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibolite Enumerated_Domain_Value: argillite Enumerated_Domain_Value: arkose Enumerated_Domain_Value: biotite gneiss Enumerated_Domain_Value: black shale Enumerated_Domain_Value: calcarenite Enumerated_Domain_Value: conglomerate Enumerated_Domain_Value: diorite Enumerated_Domain_Value: dolostone (dolomite) Enumerated_Domain_Value: dunite Enumerated_Domain_Value: gabbro Enumerated_Domain_Value: gneiss Enumerated_Domain_Value: granite Enumerated_Domain_Value: granitic gneiss Enumerated_Domain_Value: granulite Enumerated_Domain_Value: greenstone Enumerated_Domain_Value: limestone Enumerated_Domain_Value: marble Enumerated_Domain_Value: metavolcanic rock Enumerated_Domain_Value: mica schist Enumerated_Domain_Value: nepheline syenite Enumerated_Domain_Value: phyllite Enumerated_Domain_Value: quartzite Enumerated_Domain_Value: sandstone Enumerated_Domain_Value: schist Enumerated_Domain_Value: serpentinite Enumerated_Domain_Value: shale Enumerated_Domain_Value: slate Enumerated_Domain_Value: syenite Enumerated_Domain_Value: trachyte Enumerated_Domain_Value: ultramafic intrusive rock Enumerated_Domain_Value: volcanic breccia (agglomerate) Enumerated_Domain_Value: water Attribute: Attribute_Label: rocktype2 Attribute_Definition: The second most predominant lithology in the formation. type: character width: 40 output width: 40 Attribute_Definition_Source: Johnson Lith Class 6.1 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibole schist Enumerated_Domain_Value: amphibolite Enumerated_Domain_Value: biotite gneiss Enumerated_Domain_Value: calcarenite Enumerated_Domain_Value: chert Enumerated_Domain_Value: conglomerate Enumerated_Domain_Value: dolostone (dolomite) Enumerated_Domain_Value: gabbro Enumerated_Domain_Value: granulite Enumerated_Domain_Value: graywacke Enumerated_Domain_Value: greenschist Enumerated_Domain_Value: greenstone Enumerated_Domain_Value: intrusive carbonatite Enumerated_Domain_Value: lamprophyre Enumerated_Domain_Value: limestone Enumerated_Domain_Value: mafic gneiss Enumerated_Domain_Value: marble Enumerated_Domain_Value: mica schist Enumerated_Domain_Value: peridotite Enumerated_Domain_Value: phyllite Enumerated_Domain_Value: quartz monzonite Enumerated_Domain_Value: quartz syenite Enumerated_Domain_Value: quartzite Enumerated_Domain_Value: sandstone Enumerated_Domain_Value: schist Enumerated_Domain_Value: shale Enumerated_Domain_Value: slate Enumerated_Domain_Value: tuff Detailed_Description: Entity_Type: Entity_Type_Label: VT_geol.aat Entity_Type_Definition: Arc attribute table for Vermont geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: arc-code Attribute_Definition: Unique identifier for the line feature type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: contact, location certain Enumerated_Domain: Enumerated_Domain_Value: 3 Enumerated_Domain_Value_Definition: contact, location inferred, queried Enumerated_Domain: Enumerated_Domain_Value: 4 Enumerated_Domain_Value_Definition: normal fault, location certain, digitized with upthrown side on the right (code of 1 added to arc-para1 where U/D is designated in source) Enumerated_Domain: Enumerated_Domain_Value: 6 Enumerated_Domain_Value_Definition: normal fault, location inferred, queried, digitized with upthrown side on the right (code of 1 added to arc-para1 where U/D is designated in source) Enumerated_Domain: Enumerated_Domain_Value: 7 Enumerated_Domain_Value_Definition: shoreline or riverbank Enumerated_Domain: Enumerated_Domain_Value: 10 Enumerated_Domain_Value_Definition: thrust fault, location certain, teeth on right from origin (angle of thrusting added to arc-para1 where designated in source) Enumerated_Domain: Enumerated_Domain_Value: 11 Enumerated_Domain_Value_Definition: thrust fault, location approximate, teeth on right from origin (angle of thrusting added to arc-para1 where designated in source) Enumerated_Domain: Enumerated_Domain_Value: 12 Enumerated_Domain_Value_Definition: thrust fault, location inferred, queried, teeth on right from origin (angle of thrusting added to arc-para1 where designated in source) Enumerated_Domain: Enumerated_Domain_Value: 30 Enumerated_Domain_Value_Definition: fault, sense of displacement unknown or undefined, location certain Enumerated_Domain: Enumerated_Domain_Value: 32 Enumerated_Domain_Value_Definition: fault, sense of displacement unknown or undefined, location inferred or queried Enumerated_Domain: Enumerated_Domain_Value: 35 Enumerated_Domain_Value_Definition: high-angle reverse fault, location certain, teeth on right from origin (angle of thrusting added to arc-para1 where designated in source) Enumerated_Domain: Enumerated_Domain_Value: 37 Enumerated_Domain_Value_Definition: high-angle reverse fault, location inferred, teeth on right from origin (angle of thrusting added to arc-para1 where designated in source) Enumerated_Domain: Enumerated_Domain_Value: 124 Enumerated_Domain_Value_Definition: state boundary Attribute: Attribute_Label: arc-para1 Attribute_Definition: Used for "decorated" lines where additional information is needed. type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: U/D designated in source Attribute: Attribute_Label: arc-para2 Attribute_Definition: "Scratch" field used mostly in Alaska. type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Attribute: Attribute_Label: source Attribute_Definition: An alphanumeric code (e.g. US001) that designates the source material used. type: character width: 6 output width: 8 Attribute_Definition_Source: Doug Stoeser Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: VT001 Enumerated_Domain_Value_Definition: Nicholson, S.W., Dicken, C.L., Horton, J.D., Foose, M.P., Mueller, J.A.L., and Hon, Rudi, 2006, Preliminary integrated geologic map databases for the United States: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, Rhode Island, and Vermont: U.S. Geological Survey Open-File Report 2006-1272. Enumerated_Domain: Enumerated_Domain_Value: US001 Enumerated_Domain_Value_Definition: 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, CONUSdocumentationNENJ.pdf) 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 Reston-ESIC 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: 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: Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: ARC/INFO export Format_Version_Number: 9.0 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/ Fees: none Metadata_Reference_Information: Metadata_Date: 20060825 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Connie L. Dicken Contact_Address: Address_Type: mailing and physical address Address: 12201 Sunrise Valley Dr. MS954 City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 703-648-6482 Contact_Electronic_Mail_Address: cdicken@usgs.gov Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata ("CSDGM version 2") Metadata_Standard_Version: FGDC-STD-001-1998