Identification_Information: Citation: Citation_Information: Originator: Zaleski, E. Publication_Date: 2005 Title: Meadowbank River area Edition: 1.0 Geospatial_Data_Presentation_Form: vector digital data Series_Information: Series_Name: A Series Issue_Identification: 2068 Publication_Information: Publication_Place: Ottawa, Ontario Publisher: Geological Survey of Canada, Natural Resources Canada Other_Citation_Details: Recommended citation: Zaleski, E. 2005: Geology, Meadowbank River area, Nunavut; Geological Survey of Canada, Map 2068A, scale 1:50 000. Online_Linkage: Description: Abstract: This Meadowbank River area map is one of a group of new A-series bedrock geology maps arising from the Woodburn project under the auspices of the Western Churchill NATMAP program. Field work during 1996-2000 addressed the stratigraphic relationships, age, tectonic setting, and deformation history of supracrustal and plutonic rocks in the Churchill Province north of Baker Lake, Nunavut (Fig. 1). The Meadowbank River map is based primarily on mapping carried out from 1996-2000. The new mapping is supplemented by field observations by J.R. Henderson and M.N. Henderson in 1989-1990 in the southern part of the map area, and by W.W. Heywood and S. Tella in the western part of the map area. Supplementary information on mafic-ultramafic rocks northwest of the Meadowbank River was compiled from Annesley (1989), and south of South Amer lake from Fuller (1977). The Paleoproterozoic Amer group and the area along its southern margin were not mapped to the same level of detail as supracrustal rocks in the rest of the map area. Additional information on the lithological units and structural configuration of the Amer group was compiled from G. Young (unpublished report), Barrett et al. (1978), Tippett and Heywood (1978), Linnen (1979), Patterson (1980, 1986) and Tella (1994). This new A-series map supersedes previously published preliminary open file maps (Zaleski et al., 1997; 1999a) and current research papers (Zaleski et al., 1999b; 2000) on the area. Purpose: Supplemental_Information: Data set is in English. Magnetic declination stated in degrees and minutes. Annual change stated in minutes. Magnetic declination at NW corner of map: 1°15'W, changing 7.1'W annually. Magnetic declination at SW corner of map: 1°2'W, changing 7.2'W annually. Magnetic declination at NE corner of map: 3°41'W, changing 3.9'W annually. Magnetic declination at SE corner of map: 3°24'W, changing 4.2'W annually. Magnetic declination at center of map: 2°21'W, changing 5.6'W annually. Proximity of the North Magnetic Pole causes the compass to be erratic in this area. Number of base data sets used: 1 Base data set 1: Source is landsat imagery Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2002 Range_of_Dates/Times: Beginning_Date: 1976 Ending_Date: 2002 Currentness_Reference: Field work years are 1976,1978,1980,1996-2000. Compilation years are 2002. 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G-Ring_Longitude: -95.5640 G-Ring_Point: G-Ring_Latitude: 65.1872 G-Ring_Longitude: -95.5629 G-Ring_Point: G-Ring_Latitude: 65.1833 G-Ring_Longitude: -95.5634 G-Ring_Point: G-Ring_Latitude: 65.1833 G-Ring_Longitude: -96.7083 G-Ring_Point: G-Ring_Latitude: 65.2257 G-Ring_Longitude: -96.7083 G-Ring_Point: G-Ring_Latitude: 65.5000 G-Ring_Longitude: -96.7083 G-Ring_Point: G-Ring_Latitude: 65.5000 G-Ring_Longitude: -96.2866 Keywords: Theme: Theme_Keyword: geoscientificInformation Theme_Keyword: Geological and geophysical Theme_Keyword: Geology Theme_Keyword_Thesaurus: None Place: Place_Keyword: Nunavut Place_Keyword: South Amer Lake Place_Keyword: Pipedream Lake Place_Keyword: Ukalik Lake Place_Keyword: Quggiilik Place_Keyword: Meadowbank River Place_Keyword_Thesaurus: None Access_Constraints: None Use_Constraints: Her Majesty the Queen in Right of Canada 2005 For more information, please contact the Copyright Officer at the following address: ESS Copyright Officer Business Development Office Earth Sciences Sector 615 Booth St., Ottawa, Ontario K1A 0E9 Sa Majesté la Reine du chef du Canada 2005 Pour plus d'information, prière de communiquer avec le responsable du droit d'auteur à l'adresse suivante : Responsable du droit d'auteur du SST Bureau d'expansion des affaires Secteur des sciences de la Terre 615, rue Booth Ottawa (Ontario) K1A 0E9 Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: E. Zaleski Contact_Organization: GSC-SMGB.CGC-DGSM Contact_Address: Address_Type: Physical Address: 3303 - 33 Street North West City: Calgary State_or_Province: AB Postal_Code: T2L 2A7 Country: Canada Contact_Voice_Telephone: 1-(403) 292-7110 Contact_Facsimile_Telephone: 1-(403) 292-7159 Contact_Electronic_Mail_Address: ezaleski@nrcan-rncan.gc.ca Data_Set_Credit: Additional geology by Ashton, K.E., Barrett, K., Corrigan, D., Duke, N., Grenier, E., L'Herureux, R., Henderson, J.R., Henderson, M.N., Heywood, W.W., Patterson, J,G., Pehrsson, S., Tella, S. and Wilkinson, L. Affiliated with Western Churchill Natmap Project. Digital cartography by Narraway, J.D. Data_Quality_Information: Lineage: Source_Information: Source_Scale_Denominator: 50000 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Grid_Coordinate_System: Grid_Coordinate_System_Name: Universal Transverse Mercator Universal_Transverse_Mercator: UTM_Zone_Number: 15 Transverse_Mercator: Scale_Factor_at_Central_Meridian: 0.9996 Longitude_of_Central_Meridian: -93.0 Latitude_of_Projection_Origin: 0.0 False_Easting: 500000.0 False_Northing: 0.0 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 6.689 Ordinate_Resolution: 6.689 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: 294.9786982139058207616105371232 Distribution_Information: Distributor: Contact_Information: Contact_Person_Primary: Contact_Person: Mike Sigouin Contact_Organization: Natural Resources Canada Contact_Address: Address_Type: Physical Address: 601 Booth Street City: Ottawa State_or_Province: Ontario Postal_Code: K1A 0E8 Country: Canada Contact_Voice_Telephone: 613-943-0738 Contact_Facsimile_Telephone: 613-952-7308 Contact_Electronic_Mail_Address: msigouin@NRCan.gc.ca Resource_Description: Live Data and Maps Standard_Order_Process: Fees: None Metadata_Reference_Information: Metadata_Date: 20050504 Metadata_Future_Review_Date: 20100504 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Paul Huppé Contact_Organization: Natural Resources Canada Contact_Address: Address_Type: Physical Address: 601 Booth Street City: Ottawa State_or_Province: Ontario Postal_Code: T2L 2A7 Postal_Code: K1A 0E8 Country: Canada Contact_Voice_Telephone: 613-943-0996 Contact_Facsimile_Telephone: 613-995-2339 Contact_Electronic_Mail_Address: huppe@NRCan.gc.ca Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998