Entry_ID: (required) Entry_Title: Deposits of the Lake Superior region Group: Data_Set_Citation Originator(s): William F. Cannon; Thomas H. Kress; David M. Sutphin; G.B. Morey; Joyce Meints; Robert Barber-Delach Title: Deposits of the Lake Superior region Publication: U.S. Geological Survey Open-File Report Publication_Date: 1999 Edition: Version 3.0 Data_Presentation_Form: map URL: http://pubs.usgs.gov/of/1997/of97-455/ End_Group Keyword: 3100 - Vector Keyword: 3110 - ESRI Keyword: 3112 - export Keyword: 3113 - shape Keyword: 1100 - Geology Keyword: 1101 - General Group: Temporal_Coverage Start_date: 1999 Stop_date: 1999 End_Group Data_Set_Progress: Complete Location: US26 = Michigan Location: US27 = Minnesota Location: US55 = Wisconsin Group: Data_Resolution Latitude_Resolution: unknown Longitude_Resolution: unkonwn End_Group Access_Constraints: none Use_Constraints: none Originating_Center: (required) Group: Data_Center Data_Center_Name: USGS Information Services Dataset_ID: US Geological Survey Open-File Report 97-0455 Group: Data_Center_Contact Last_name: USGS Information Services First_name: N/A Email: infoservices@usgs.gov Phone: 1-888-ASK-USGS Group: Address Box 25286, Denver Federal Center Denver, Colorado 80255-0046 USA End_Group End_Group End_Group Group: Distribution Distribution_Media: online Distribution_Format : ArcInfo export Distribution_Size: 12 megabytes total Fees: none End_Group Group: Distribution Distribution_Media: online Distribution_Format : shapefile Distribution_Size: 2.8 megabytes Fees: none End_Group Group: Reference End_Group Group: Summary This product is intended to provide a regional overview of mineral deposits and their relation to regional geology and is not intended for use at scales greater than 1:500,000. This digital map portrays the bedrock geology of the states of Michigan, Wisconsin, and Minnesota taken from the most recent published regional compilations. Some minor modifications and generalizations have been made from the published maps. Information on mineral deposits of the three states is from the U.S. Geological Survey's Mineral Resource Data System (MRDS). Version 3.0 supercedes the original report released in 1997. It differs from the original map in having expanded attribute information assigned to geologic units and updated shoreline and state boundaries. The new attributes allow expanded capabilities for producing derivative maps for attributes including stratigraphy, lithology, and tectonic settings. The new shoreline and state bounaries offer greater geographic accuracy than the originally published version. End_Group Group: DIF_Author Last_name: Schweitzer First_name: Peter Middle_name: N Email: pschweitzer@usgs.gov Phone: 703-648-6533 Group: Address Mail Stop 954 12201 Sunrise Valley Drive Reston, VA 20192 USA End_Group End_Group DIF_Revision_Date: 20040209 Science_Review_Date: