000 03041cem  2200409za 4500
0019.858791
003CaOODSP
00520221107160104
006m    go  c f      
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008180710s2014    onc    bd a  fo 0   eng d
020 |a978-1-100-22084-0
0341 |aa|b125000|dW110000|eW108000|fN064000|gN063000
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-nt
0861 |aM183-1/140-2013E-PDF
24500|aSurficial geology, Walmsley Lake, Northwest Territories, NTS 75-N |h[electronic resource] / |c[Authors: D.E. Kerr ... [et al.]].
250 |aPreliminary version
255 |aScale 1:125,000 ; |bUniversal Transverse Mercator, zone 13 |c(W 110°00’--W 108°00'/N 64°00'--N 63°00’)
260 |aOttawa : |bNatural Resources Canada, |c2014.
300 |a1 map : |bcol. + |e1 map information document ([10] p.).
4901 |aCanadian geoscience map ; |v140
500 |aThis record only includes the map and the “Map information document” in PDF, the complete data set with all the files in various formats is available for free download at http://geoscan.nrcan.gc.ca/
504 |aIncludes bibliographical references.
5203 |a"The Walmsley Lake map area is characterized by three broad zones based on distribution and nature of surficial sediments. In the north, hummocky till with a few isolated subdued moraine ridges, and smaller areas of till blanket dominate the landscape. The central area is defined by extensive regions of hummocky till in the east, and till blanket in the west. The southern regions consist of a combination of till blanket, till veneer, hummocky till and bedrock, the latter becoming more prevalent to the west. Tills are locally dissected by glaciofluvial corridors consisting of eskers, ice-contact sediments and scoured bedrock. These features record a westward meltwater paleoflow in the eastern regions, and a northwestward flow in the western regions. The earliest ice flow, defined by rare striae in the north, was southwestward. The last, dominant ice flow forms a partial radiating pattern defined by striae, fluted bedrock, crag-and-tails and drumlinoids. Ice flow was northwestward in the north and central regions, becoming west-southwestward in the south, though minor variations are found locally"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aGeological maps
69207|2gccst|aLakes
69207|2gccst|aSurficial geology
7001 |aKerr, Daniel Ernest, |d1961-
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
830#0|aCanadian geoscience map ;|v140.|w(CaOODSP)9.506260
85640|qPDF|s38.27 MB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-1/M183-1-140-2013-eng.pdf|zMap
85640|qPDF|s463 KB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-1/M183-1-140-2013-1-eng.pdf|zMap information document
85640|qHTML|sN/A|uhttps://doi.org/10.4095/293773|zGEOSCAN DOI