Geology Home Page
Roger Weller, geology instructor
firstname.lastname@example.org copyright 2011-R.Weller
sponge-like holes in
mined near Rome, Italy
part of the J.P. Getty Museum in Los Angeles, California
This travertine is between 8,000 and 80,000 years in age.
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.