It is part of the North Cascades Mountain Range, which was formed when the Strait of Juan de Fuca tectonic plate pushed up underneath the North American plate eons ago.
(It; is; part of the North Cascades Mountain Range) (the North Cascades Mountain Range; was formed; T:when the Strait of Juan de Fuca tectonic plate pushed up underneath the North American plate eons ago) (the Strait of Juan de Fuca tectonic plate; pushed; up)
It the North Cascades Mountain Range the Strait of Juan de Fuca tectonic plate
is was formed pushed
part of the North Cascades Mountain Range
T:when the Strait of Juan de Fuca tectonic plate pushed up underneath the North American plate eons ago
up