Volcanic rocks in SE Idaho that are related to the Yellowstone hotspot
(Public domain.)
Detailed Description
Map of southeastern Idaho showing volcanic rocks related to the Yellowstone hotspot. Basalt is shown in red and rhyolite in yellow. Blue circles indicate the location of past Yellowstone calderas; caldera names and approximate ages are shown (Ma = million years old).
Details
Image Dimensions: 2200 x 1700
Date Taken:
Location Taken: ID, US
Credits
Map created by Zac Lifton. Geologic units from the Geologic Map of Idaho by Lewis et al. (2012; https://www.idahogeology.org/product/m-9)