词条 | Mount Barr |
释义 |
| name = Mount Barr | photo = | photo_caption = | elevation_m = 1907 | elevation_ref = | prominence_m = 137 | prominence_ref = | location = British Columbia, Canada | range = Skagit Range, Cascade Mountains | map = Canada British Columbia | range_coordinates = | map_caption = Location in western British Columbia | map_size = 225 | label_position = left | coordinates = {{coord|49|15|49|N|121|33|35|W|type:mountain_region:CA_scale:100000|format=dms|display=inline,title}} | coordinates_ref = [1] | topo = NTS 092/H05 | geology = Intrusive | volcanic_arc/belt = Canadian Cascade Arc Pemberton Volcanic Belt | first_ascent = | easiest_route = }} Mount Barr is a mountain in the Skagit Range of the Cascade Mountains of southern British Columbia, Canada, located on the northeast side of Wahleach Lake and just southwest of Hope. It is a ridge highpoint with an elevation of {{Convert|1907|m|ft|abbr=on}}. Mount Barr is one of several magmatic features just north of the Chilliwack batholith. It is part of a large circular igneous intrusion that was placed along the Fraser Fault 16 to 21 million years ago.[2][2] The intrusion is part of the Pemberton Volcanic Belt, an eroded volcanic belt that formed as a result of subduction of the Farallon Plate starting 29 million years ago.[3][4][5] References1. ^{{cite bcgnis|id=11699|title=Mount Barr|accessdate=2010-02-18}} 2. ^Chapter 5: The Cascade Episode 3. ^1 Miocene peralkaline volcanism in west-central British Columbia - Its temporal and plate-tectonics setting 4. ^[https://www.sfu.ca/~dthorkel/linked/madsen%20et%20al.,%20plates%20and%20slab%20wind%20w%20nam%2006.pdf Cenozoic to Recent plate configurations in the Pacific Basin: Ridge subduction and slab window magmatism in western North America] 5. ^Catalogue of Canadian volcanoes: Franklin Glacier {{webarchive|url=https://web.archive.org/web/20101211094941/http://gsc.nrcan.gc.ca/volcanoes/cat/volcano_e.php?id=gvb_fgl_006 |date=2010-12-11 }} External links
6 : Canadian Cascades|Mountains of British Columbia|Landforms of Lower Mainland|Pemberton Volcanic Belt|Stocks (geology)|Miocene magmatism |
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