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Mont Yamaska

Coordinates: 45°27′25″N 72°52′19″W / 45.45694°N 72.87194°W / 45.45694; -72.87194
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Mont Yamaska
Wigwômadenek
Aerial Shot of Mount Yamaska
Highest point
Elevation411 m (1,348 ft)
Coordinates45°27′25″N 72°52′19″W / 45.45694°N 72.87194°W / 45.45694; -72.87194
Geography
Map
LocationSaint-Paul-d'Abbotsford, 12 kilometers northwest of Granby, Quebec, Canada
Parent rangeMonteregian Hills
Topo mapNTS 31H7 Granby
Geology
Rock ageEarly Cretaceous
Mountain typeIntrusive stock

Mont Yamaska (in English, Mount Yamaska) (in Abenaki, Wigwômadenek[1]) is part of the Monteregian Hills in southern Quebec. Its summit stands 411 m (1,348 ft) above sea level. This mountain is largely covered with deciduous forest dominated by sugar maple. Some apple orchards are raised on lower slopes.

Geology

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Mont Yamaska is composed of igneous rock and hornfels. The igneous rock is mostly mafic with much gabbro, essexite, and a titanium-rich pyroxenite. There also is a small area of nepheline syenite. Mont Yamaska might be the deep extension of a vastly eroded ancient volcanic complex, which was probably active about 125 million years ago.[2] The mountain was created when the North American Plate moved westward over the New England hotspot,[2] along with the other mountains of the Monteregian Hills that form part of the Great Meteor hotspot track.

See also

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Yamaska National Park

References

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  1. ^ Paré, Pierre (1985). La toponymie des Abénaquis (in French). Gouvernement du Québec. ISBN 2-551-09122-5.
  2. ^ a b A Hundred-Million Year History of the Corner Rise and New England Seamounts Archived 2006-05-03 at the Wayback Machine Retrieved on 2007-08-01
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