Mont Saint-Grégoire

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Mont Saint-Grégoire

Mont Saint-Grégoire
Elevation 215 m (705 ft)
Location 10 kilometers east of Saint-Jean-sur-Richelieu, Quebec, Canada
Range Monteregian Hills
Coordinates 45°20′60.0″N, 73°09′00.0″W
Topo map NTS 031H/06
Type Intrusive
Age of rock Cretaceous
For the poplulated place, see Mont-Saint-Grégoire, Quebec.

Mont Saint-Grégoire (height: 292 m (959 feet)) is a mountain in the Montérégie region of southern Quebec. The mountain is composed of essexite and syenite, strongly contrasting with the surrounding sedimentary rocks. The area around Mont Saint-Grégoire is known for its maple syrup production, plus some wine as well.

The name was changed in 1923 from Mount Johnson.

[edit] Geology

Mont Saint-Grégoire might be the deep extension of a vastly eroded ancient volcanic complex, which was probably active about 125 million years ago.[1] The mountain was created when the North American Plate moved westward over the New England hotspot,[1] along with the other mountains of the Monteregian Hills.

[edit] References

  1. ^ a b A Hundred-Million Year History of the Corner Rise and New England Seamounts Retrieved on 2007-08-01


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