Battle Ax Mountain
Encyclopedia
Battle Ax Mountain, officially known simply as Battle Ax, is a shield volcano
in the Cascade Range
of Oregon
. The shield is mostly made of andesite
.
The summit is in the Bull of the Woods Wilderness
and can be reached by the Battle Ax Mountain trail.
Shield volcano
A shield volcano is a type of volcano usually built almost entirely of fluid lava flows. They are named for their large size and low profile, resembling a warrior's shield. This is caused by the highly fluid lava they erupt, which travels farther than lava erupted from more explosive volcanoes...
in the Cascade Range
Cascade Range
The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...
of Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...
. The shield is mostly made of andesite
Andesite
Andesite is an extrusive igneous, volcanic rock, of intermediate composition, with aphanitic to porphyritic texture. In a general sense, it is the intermediate type between basalt and dacite. The mineral assemblage is typically dominated by plagioclase plus pyroxene and/or hornblende. Magnetite,...
.
The summit is in the Bull of the Woods Wilderness
Bull of the Woods Wilderness
The Bull of the Woods Wilderness is a wilderness area located in the Mount Hood National Forest in the northwestern Cascades of Oregon, United States. It was created in 1984 and consists of including prime low-elevation old growth forest, about a dozen lakes of at least and many large creeks and...
and can be reached by the Battle Ax Mountain trail.