This opalized belemnite specimen, from the genus Neohibolite, showcases a striking display of iridescent colors, characteristic of opalization. The fossilized remains highlight the elongated, bullet-shaped structure typical of belemnites, reflecting the distinct morphology of these ancient, squid like cephalopods. The polished surface reveals a smooth texture, with vibrant patterns that shift under varying light conditions, making it a captivating example of fossilized marine life. The exquisite preservation of this specimen offers insight into the geological processes that led to its opalization, blending the beauty of mineral formation with the rich history of the Earth’s past ecosystems.

Coober Pedy, Australia

Size Approx. 2.5” x 2” x 1.5”

Cretaceous period, 145-66 mya