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| 03041cem 2200409za 4500 |
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001 | 9.858791 |
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003 | CaOODSP |
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005 | 20221107160104 |
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006 | m go c f |
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007 | cr ||||||||||| |
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008 | 180710s2014 onc bd a fo 0 eng d |
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020 | |a978-1-100-22084-0 |
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034 | 1 |aa|b125000|dW110000|eW108000|fN064000|gN063000 |
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040 | |aCaOODSP|beng |
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041 | |aeng|bfre |
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043 | |an-cn-nt |
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086 | 1 |aM183-1/140-2013E-PDF |
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245 | 00|aSurficial geology, Walmsley Lake, Northwest Territories, NTS 75-N |h[electronic resource] / |c[Authors: D.E. Kerr ... [et al.]]. |
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250 | |aPreliminary version |
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255 | |aScale 1:125,000 ; |bUniversal Transverse Mercator, zone 13 |c(W 110°00’--W 108°00'/N 64°00'--N 63°00’) |
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260 | |aOttawa : |bNatural Resources Canada, |c2014. |
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300 | |a1 map : |bcol. + |e1 map information document ([10] p.). |
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490 | 1 |aCanadian geoscience map ; |v140 |
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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/ |
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504 | |aIncludes bibliographical references. |
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520 | 3 |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. |
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546 | |aIncludes abstract in French. |
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692 | 07|2gccst|aGeological maps |
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692 | 07|2gccst|aLakes |
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692 | 07|2gccst|aSurficial geology |
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700 | 1 |aKerr, Daniel Ernest, |d1961- |
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710 | 1 |aCanada. |bNatural Resources Canada. |
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710 | 2 |aGeological Survey of Canada. |
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830 | #0|aCanadian geoscience map ;|v140.|w(CaOODSP)9.506260 |
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856 | 40|qPDF|s38.27 MB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-1/M183-1-140-2013-eng.pdf|zMap |
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856 | 40|qPDF|s463 KB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-1/M183-1-140-2013-1-eng.pdf|zMap information document |
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856 | 40|qHTML|sN/A|uhttps://doi.org/10.4095/293773|zGEOSCAN DOI |
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