Mount St. Hilaire
Rougemont MountYamaska
Mount Bruno
Mont St.Gregoire
Mount Royal
Mont Brome
Mont Shefford
Oka
Monteregian Hills
Hot-Spot Track?
Monteregians - White Mts. - New England SeamountsNo Age Progression
Mont St. Gregoire
Mount St. Hilaire
RougemontMount
Yamaska
MountYamaskaOffshoot
Mount St. Hilaire
RougemontMount
Yamaska
MountYamaskaOffshoot
GeologySimplified after Gandhi, 1966.
Offshoot