Dazzling 28.09ct split Ammonite Fossil

Originating from the Cretaceous era, this split ammonite boasts an impressive age of approximately 100 million years! Its outer shell is adorned with ancient iridescent opal, showcasing captivating flashes of rainbow. Within its split interior lies a stunning Fibonacci swirl, adding to its allure. Measuring about 22.3mm x 18.6mm x 6.3mm, this split was sourced from Madagascar.