000 01887cam  2200325za 4500
0019.820658
003CaOODSP
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008160708s2015    oncabd  ob   f000 0 eng d
020 |a978-0-660-02828-6
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-nt
0861 |aM44-2015/7E-PDF
24500|aCharacteristics of glacial Lake McConnell clay, Great Slave Lowland, Northwest Territories |h[electronic resource] / |cA.A. Aden … [et al.].
260 |a[Ottawa] : |bNatural Resources Canada, |c2015.
300 |a12 p. : |bcol. charts, col. ill., col. maps.
4901 |aCurrent research, |x1701-4387 ; |v2015-7
504 |aIncludes bibliographical references.
520 |a"Grain size analysis from a drilling program at a study site 30 km west of Yellowknife defined three distinct groupings of sediments: a lowermost clay-rich unit (Group 1), a middle silt-rich unit (Group 2) and a sand-rich upper unit (Group 3). Physical properties, mineralogy and sediment texture were determined for two fine-grained clay samples from the lowermost unit. Analyses confirm that the two samples fall within Group 1, and are glaciolacustrine, originating from Glacial Lake McConnell (ca. 13.0 ¿ 9.5 ka), and derived primarily from local granitic bedrock. High ground ice contents imply these sediments may be prone to instability"--Provided by publisher.
69207|2gccst|aSediments
69207|2gccst|aMinerals
69207|2gccst|aSurficial geology
69207|2gccst|aGeomorphology
7001 |aAden, Ayana.
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
830#0|aCurrent research (Geological Survey of Canada)|x1701-4387 ; |v2015-7.|w(CaOODSP)9.506236
85640|qPDF|s5.95 MB|uhttps://publications.gc.ca/collections/collection_2016/rncan-nrcan/M44-2015-7-eng.pdf