Original Baculite Nacre
By ThePhysicist
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These wonderful colors you are seeing are from the original iridescent nacre of a baculite from the Late Cretaceous. The colors are caused by "thin film interference," in other words, by the structure of the nacre.
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Photo Information
- Taken with Apple iPhone SE
- Focal Length 4.2 mm
- Exposure Time 1/30
- f Aperture f/2.2
- ISO Speed 80
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