California
      Mono Crater Area Volcanics             
Cochise College         

Virtual Geology Field Trips      Geology Home Page

Roger Weller, geology instructor   

wellerr@cochise.edu   copyright 2015-R.Weller

last edited:  12/20/15    number of photos:  12



photos
non-volcanic cones**
talus slope of obsidian blocks
blocks of obsidian
flow banded obsidian and rhyolite:  A  B  C  D  E
pumice
volcanic cones:  A  B

water filled volcanic crater

Photos are copyright free non non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.