Geology Field Trips
Geology Home Page
Roger Weller, geology instructor
email@example.com copyright 2017-R.Weller
hole left where tree was encased by lava-D
Chain of Craters Road, Hawaii, "The Big Island"
lava mold of tree 3923
Photo is copyright free for non-commercial educational uses.
Just credit photo to Roger Weller/Cochise College.