Opalized Ammonite pair or split piece from Madagascar--Ammonite fossil spirals are an extinct species which is one of the more plentifully available fossils on the market. Many, but not all, of the pieces have opalization on the outer shell which shows up as flashes of rainbow colors. Sized .5" approximate Location/Origin: Madagascar Great size for Jewelry making! Opalized outer shell on many pieces! Matching Pair!
