000 02592cem  2200409za 4500
0019.573316
003CaOODSP
00520221107134030
006m    go  c f      
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008150406s2013    onc    bd a  fo 0   eng d
020 |a978-1-100-20277-8
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-yk
0861 |aM183-1/73-2012E-PDF
1001 |aLane, Larry Stephen, |d1953-
24510|aGeology, Mount Joyal, Yukon |h[electronic resource] / |c[by] L.S. Lane.
250 |aPreliminary version
255 |aScale 1:50,000
260 |aOttawa : |bNatural Resources Canada, |cc2013.
300 |a1 map : |bcol.
4901 |aCanadian geoscience map ; |v73
500 |aIncludes a legend.
504 |aIncludes bibliographical references.
5203 |a"This map is dominated by a broad anticline-syncline fold pair. The Tuttle anticline and North and South Tuttle synclines are developed in shale and coarse clastic rocks of the uppermost Imperial and overlying Tuttle formations. Biostratigraphic ages vary from Late Frasnian (Late Devonian) to Viséan (Early Carboniferous). Along the east margin of the map area, the Deception fault juxtaposes the middle, sandy part of the Imperial Formation, of Frasnian to early Famennian age, against the Tuttle Formation. A distinct thermal maturity discontinuity occurs across the fault, with rocks to the east having vitrinite reflectances (Ro) of 1.16-1.3% whereas those to the west have Ro = 0.7-0.8%. Seismic reflection data suggest that the fault has a moderate eastward dip. Taken together, these data indicate that the Deception Fault is a substantial thrust fault. Sandstone and conglomerate of the Tuttle Formation display rapid lateral variations in thickness and facies. This is reflected in the delineation of four mappable lithofacies with no specific stratigraphic order. Although poor exposure precludes a definitive explanation, a channellized depositional system is inferred"--Abstract.
546 |aIncludes abstract in French.
590 |a13-21|b2013-05-24
69207|2gccst|aGeological maps
69207|2gccst|aGeomorphology
69207|2gccst|aSurficial geology
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
794 |tGeology, Mount Joyal, Yukon |w(CaOODSP)9.556268
830#0|aCanadian geoscience map ;|v73.|w(CaOODSP)9.506260
85640|qPDF|s5.93 Mo|uhttps://publications.gc.ca/collections/collection_2013/rncan-nrcan/M183-1-73-2012-eng.pdf
85640|qHTML|sN/A|uhttps://doi.org/10.4095/290068