Geology Field Trips
Geology Home Page
Roger Weller, geology instructor
email@example.com copyright 2017-R.Weller
Thurston lava tube-E
inside the lava tube
Try to imagine yellow-hot lava flowing through this tunnel when it formed.
Thurston lava tube 0901
Photo is copyright free for non-commercial educational uses.
Just credit photo to Amanda Weller/Cochise College.