Volcanic rocks in SE Idaho that are related to the Yellowstone hotspot

Map of southeastern Idaho showing volcanic rocks related to the Yellowstone hotspot.

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)