USGS Volcanoes,
How do you write a geological field trip guide? Take a couple of geologists, a lot of driving, and years of field experience.
How do you write a geological field trip guide? Take a couple of geologists, a lot of driving, and years of field experience.
Explore California lava tubes and flows with this new field guide to Medicine Lake volcano. Medicine Lake volcano is among the…
On your next northern California vacation, take a side trip to visit the lava tubes at Medicine Lake.
If you're not on the California Cascades field trip right now, you can still check out this #IAVCEI2017 Medicine Lake field…