The Littlefield Rhyolite, Eastern Oregon: Distinct Flow Units and Their Constraints on Age and Storage Sites of Grande Ronde Basalt Magmas
The Littlefield Rhyolite consists of widespread, high-temperature, hotspot-related rhyolitic lavas that erupted in eastern Oregon contemporaneous to late-stage Grande Ronde Basalt lavas. The estimated total volume of erupted rhyolites is ~100 km3 covering ~850 km2. The focus of this study has been t...
Main Author: | |
---|---|
Format: | Others |
Published: |
PDXScholar
2017
|
Subjects: | |
Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/4022 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=5031&context=open_access_etds |