steve_latimer:
minerals in petrified tree
steve_latimer:
Painted Desert1
steve_latimer:
Painted Desert2
steve_latimer:
Painted Desert3
steve_latimer:
Painted Desert4
steve_latimer:
Petrified Forest desert b&w
steve_latimer:
Petrified Forest desert
steve_latimer:
Petrified Forest formation_1
steve_latimer:
Petrified Forest outcropping_1
steve_latimer:
Petrified log
steve_latimer:
Petrified logs
steve_latimer:
Petrified tree
steve_latimer:
tepees in the Petrified Forest 1
steve_latimer:
tepees3 b&w