Education Mt St Helens

1. 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…

Documents Dangers in the Backyard The Effects of Mount St. Helens and the Similar Dangers Near Mount Rainier.....

Slide 1 Dangers in the Backyard The Effects of Mount St. Helens and the Similar Dangers Near Mount Rainier Maritza Fuljencio Geology 108 Professor Anderson Slide 2 The Cascade…