Success: You have added Ancient Septarian Nodule - Cretaceous Period - Mineral Specimen to your shopping cart!
Septarian nodule ancient artifact.Formation: Formed when mineral-rich mud accumulates around a center mass. As the mud dries, it cracks, and these cracks fill with minerals like calcite (yellow) and aragonite (brown).Age: Most formed during the Cretaceous period, between 50 and 70 million years ago.Composition: Typically consist of a limestone exterior, with calcite and aragonite filling the interior cracks.Appearance: Known for their distinctive patterns of cracks and mineral infills.Location: Often found in Utah and other areas with ancient marine basins.Uses: Used as decorative pieces, for collecting, and sometimes in metaphysical practices.Unique geological formation showcasing Earth's ancient history. Google & Mercari optimized.
| Category | Toys & Collectibles > Collectibles & Hobbies > Rocks, Fossils & Minerals |
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