Mount St. Helens is an active stratovolcano located in Washington state. Similarly to other volcanoes in the Cascade Range, Mount St. Helens is a large eruptive cone consisting of lava rock interlayered with ash, pumice, and other deposits. The mountain includes layers of basalt and andesite through which several domes of dacite lava have erupted. The largest of the dacite domes formed the previous summit, and off its northern flank sat the smaller Goat Rocks dome. Both were destroyed in the 1980 eruption. This article is a . You can help My English Wiki by expanding it.
Attributes | Values |
---|
rdf:type
| |
rdfs:label
| |
rdfs:comment
| - Mount St. Helens is an active stratovolcano located in Washington state. Similarly to other volcanoes in the Cascade Range, Mount St. Helens is a large eruptive cone consisting of lava rock interlayered with ash, pumice, and other deposits. The mountain includes layers of basalt and andesite through which several domes of dacite lava have erupted. The largest of the dacite domes formed the previous summit, and off its northern flank sat the smaller Goat Rocks dome. Both were destroyed in the 1980 eruption. This article is a . You can help My English Wiki by expanding it.
- Mount Saint Helens is a volcano located in Skamania County, Washington in the Northwest region of the United States of America.
|
dcterms:subject
| |
dbkwik:olympia-ns/...iPageUsesTemplate
| |
dbkwik:riordan/pro...iPageUsesTemplate
| |
Appearance
| - The Battle of the Labyrinth
- The Last Olympian
|
Name
| |
dbkwik:volcanoes/p...iPageUsesTemplate
| |
Ruler
| |
Position
| - Forge of Hephaestus
- Successor of Mount Etna
- World-Famous Mountain
|
Location
| |
abstract
| - Mount St. Helens is an active stratovolcano located in Washington state. Similarly to other volcanoes in the Cascade Range, Mount St. Helens is a large eruptive cone consisting of lava rock interlayered with ash, pumice, and other deposits. The mountain includes layers of basalt and andesite through which several domes of dacite lava have erupted. The largest of the dacite domes formed the previous summit, and off its northern flank sat the smaller Goat Rocks dome. Both were destroyed in the 1980 eruption. This article is a . You can help My English Wiki by expanding it.
- Mount Saint Helens is a volcano located in Skamania County, Washington in the Northwest region of the United States of America.
|
is Home
of | |