Iridescent Hoploscaphites Fossil | Pierre Shale, South Dakota Badlands tourmaline Black Chalcedony is a cryptocrystalline

Black Chalcedony is a cryptocrystalline

5" and weighs 4

Noble Serpentine

creating intricate patterns and earthy tones revealed through careful polishing

This strand is 16” and perfect for jewelry making

Iridescent Hoploscaphites Fossil | Pierre Shale, South Dakota Badlands tourmaline Black Chalcedony is a cryptocrystallineAn exceptional Hoploscaphites fossil from the Pierre Shale of South Dakota, displaying stunning natural iridescence across its shell. Flashes of vibrant color shimmer across the fossilized surface, highlighting intricate details preserved from a marine creature that lived over 66 million years ago in the ancient Western Interior Seaway. The contrast between the fossil's ancient form and its brilliant, rainbow like luster creates a display that is both