https://photocontest.smithsonianmag.com/photocontest/detail/lacerock-on-the-coyote-buttes/
Lacerock on the Coyote Buttes | Smithsonian Photo Contest | Smithsonian Magazine
This rock found high on a Cliff in Northern Arizona has a lace like structure that reminds me of the pattern of trabeculae in bone. It is very fragile and much...
on thephoto contestcoyotebuttessmithsonian