Ginkgo Leaf Fossil 10cm | North Dakota Minerals With its mesmerising iridescence

With its mesmerising iridescence

Cleanse them gently using a soft brush or cloth to remove dust and dirt

These rutile inclusions

Yowah Boulder Opal Rough | 26g | Australia

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Ginkgo Leaf Fossil 10cm | North Dakota Minerals With its mesmerising iridescenceGinkgo Leaf Fossil 10cm, North Dakota This Ginkgo Leaf fossil originates from the Sentinel Butte Formation, Morton County, North Dakota. The fossil preserves the distinctive fan shaped leaf form of the Ginkgo tree, with visible vein structure that reflects its botanical origin. Fossilisation occurred when fallen leaves became buried in sediment, where mineral rich conditions gradually preserved the leaf impression over millions of years. The Sentinel