triplex cones
Triplex Cones GudangMovies21 Rebahinxxi LK21
The Triplex Cones are a group of three cinder cones in northern British Columbia, Canada. They are thought to have last erupted during the Holocene epoch.
See also
List of volcanoes in Canada
List of Northern Cordilleran volcanoes
Volcanism of Canada
Volcanism of Western Canada