Description
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the Quaternary Makushin volcanic field. This study emphasizes the Holocene-Pleistocene eruptive history of Makushin Volcano and its satellite vents. The complete report, geodatabase, and ESRI fonts and style files are available from the DGGS website: http://doi.org/10.14509/2576.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Web Resource | Unknown | Open resource | |
| geodatabase | Unknown | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
| Web Resource | Unknown | Open resource | |
| Web Resource | Unknown | Open resource |
Tags
- active volcanoes
- aleutians west crsa coastal district
- alluvial
- alluvial deposits
- alluvial fan
- alluvium
- ar-ar
- basalt
- bedrock
- bedrock geology
- c14
- caldera
- coastal and river
- colluvial deposits
- colluvium
- debris avalanche
- dggs
- erosion
- flood
- gems
- gems ncgmp09
- geochemical surveys
- geochemistry
- geologic map
- geology
- granodiorite
- holocene
- lava flow
- major oxides
- makushin volcano
- pakushin cone
- pleistocene
- pyroclastic fall
- pyroclastic flow
- pyroclastics
- quaternary
- radiocarbon ages
- radiocarbon dating
- rockfall
- rocks
- sample location
- surficial
- table top mountain
- tephra
- tertiary
- trace elements
- trace geochemical
- tuff
- unalaska
- unalaska formation
- unconsolidated deposits
- volcanic
- volcanic ash
- volcanic eruption
- volcanic landslide
- volcaniclastic deposits
- volcaniclastics
- volcanic rocks
- volcanoes
- volcanology