Volcano List
About Alaska's Volcanoes Hazards from Alaska's Volcanoes
Map & Alphabetical List Interactive Map
Eruption Search Volcano Search
|
Text Description: Cinder pile here, red and black. Huge breccia in wall to E. Fisher (?) pumice found on small saddle here, along w/ densely welded lithic rich PF (?). Fisher caps or wraps around pointy peak to E. Also coats back side down ~1 mile S. of here. Scoria bomb/cinder broken up. Red oxidized, very plag rich. References:  Volcanism on Unimak Island, Alaska, USA: a special focus on Shishaldin and Fisher volcanoes |
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.
Operations
Response
Staff
Fields of Study
Geology
Color Code Definitions
Webcams
Webicorders
RSAM
Great Sitkin
Trident
Glossary
Recent Images
Browse Images
