Twin Peaks, also known as Twin Peaks Mountain, is a volcanic peak on northern Vancouver Island in southwestern British Columbia, Canada, located southwest of Port McNeill. It consists of andesite lava that was erupted three million years ago when the Alert Bay Volcanic Belt was volcanically active during the Pliocene period.
See also List of volcanoes in Canada Volcanism of Canada Volcanism of Western Canada
References
External links
Twin Peaks in the Canadian Mountain Encyclopedia