All of the sea urchin shown are included with this listing.
▽ Flat Backs
▽ Approximate Measurements
11mm x 10mm
15.4 total carats
▽ Handcut in Arizona
Properties
Sea urchins are from a different layer of rock than most of the other fossils of Charmouth. They originate from the Gault and Upper Greensand which is around 100 million years old.
<<Photos © Wylder Stones>> #128W
Please allow for a certain degree of weight/size up or down, as per measurements and weight taken via scale. We do our very best to measure as exact as possible for you as a buyer