Collection: Iridescent ammonites
These amazing ammonites come from Somerset in the UK, close to the Jurassic Coast. They display an incredible range of iridescent colours that change when the light or viewing angle changes. All the colours of the rainbow can be found in these shells, from vivid reds to deep blues, greens and purples.
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Juvenile iridescent Caloceras display ammonite fossil 25mm
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- £29.99
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- £29.99
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Juvenile green iridescent multi-Psiloceras ammonite fossil
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- £34.99
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- £34.99
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Juvenile green iridescent Caloceras display ammonite fossil 16mm
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- £99.99
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- £99.99
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Juvenile iridescent Caloceras display ammonite fossil 33 mm
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- £54.99
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- £54.99
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Green iridescent Caloceras display ammonite fossil 24mm
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- Regular price
- £124.99
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- £124.99
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Rainbow iridescent Caloceras display ammonite fossil 21mm
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- £149.99
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- £149.99
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Rainbow iridescent Caloceras display ammonite fossil 26mm
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- Regular price
- £144.99
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- £144.99
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Rainbow iridescent Caloceras display ammonite fossil 26mm
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- £149.99
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- £149.99
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Juvenile iridescent Psiloceras ammonite fossil (13mm)
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- £12.99
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- £12.99
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Juvenile iridescent Psiloceras ammonite fossil (17mm)
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- £19.99
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- £19.99
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Juvenile iridescent red Psiloceras ammonite fossil (17mm)
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- £34.99
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- £34.99
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Rainbow iridescent Caloceras display ammonite fossil 45mm
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- Regular price
- £224.99
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- £224.99
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Rainbow iridescent Caloceras display ammonite fossil 42mm
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- £349.99
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- £349.99
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Green iridescent Caloceras display ammonite fossil 36mm
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- £249.99
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- £249.99
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Green and gold iridescent partial Caloceras display ammonite fossil
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- £29.99
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- £29.99
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Double-juvenile iridescent red & gold Psiloceras ammonite fossil
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- £74.99
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- £74.99
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Green and gold iridescent partial Caloceras display ammonite fossil
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- £34.99
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- £34.99
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Green and gold iridescent partial Caloceras display ammonite fossil
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- Regular price
- £24.99
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- £24.99
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Large 68 mm Iridescent Psiloceras ammonite display fossil
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- £64.99
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- £64.99
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Green iridescent partial Caloceras display ammonite fossil
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- Regular price
- £14.99
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- £14.99
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Iridescent green/blue multi-Caloceras display ammonite fossil
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- £44.99
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- £44.99
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Green iridescent partial Caloceras display ammonite fossil 68 mm
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- £44.99
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- £44.99
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Multi-coloured iridescent partial Caloceras display ammonite fossil 57 mm
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- £34.99
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- £34.99
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Tiny juvenile iridescent green Psiloceras ammonite fossil (13mm)
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- £29.99
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- £29.99
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Juvenile iridescent red Psiloceras ammonite fossil (15mm)
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- £24.99
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- £24.99
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Green juvenile iridescent Caloceras display ammonite fossil 17mm
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- £64.99
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- £64.99
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Juvenile green iridescent Caloceras display ammonite fossil 19mm
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- £44.99
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- £44.99
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Iridescent Psiloceras multi-ammonite fossil display piece
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- £49.99
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- £49.99
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Iridescent Psiloceras ammonite fossil 57mm
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- £49.99
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- £49.99
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Iridescent Psiloceras ammonite fossil 57mm
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- £49.99
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- £49.99
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Rainbow iridescent Psiloceras ammonite fossil
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- £74.99
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- £74.99
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Large rainbow iridescent Caloceras ammonite fossil display piece 93mm
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- £449.99
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- £449.99
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Rainbow iridescent Caloceras ammonite fossil with encrusting bivalve shell 38mm
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- £124.99
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- £124.99
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Rainbow iridescent Caloceras ammonite fossil display piece 55mm
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- £74.99
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- £74.99
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Rainbow iridescent Caloceras ammonite fossil display piece 91mm
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- £149.99
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- £149.99
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Green iridescent Caloceras display ammonite fossil 33mm
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- £174.99
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- £174.99
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Rainbow iridescent Caloceras ammonite fossil display piece 88mm
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- Regular price
- £399.99
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- £399.99
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Large double iridescent Caloceras display ammonite fossil
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- £299.99
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- £299.99
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Large 82mm rainbow iridescent Caloceras display ammonite fossil
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- £199.99
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- £199.99
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Large 80mm rainbow iridescent Caloceras display ammonite fossil
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- Regular price
- £449.99
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- £449.99
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Large 97mm rainbow iridescent Caloceras display ammonite fossil
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- £399.99
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- £399.99
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Rainbow iridescent Caloceras ammonite fossil display piece 80mm
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- £349.99
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- £349.99
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Rainbow iridescent Psiloceras ammonite fossil display piece
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- £49.99
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- £49.99
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Stunning 72 mm rainbow iridescent Caloceras display ammonite fossil
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- £349.99
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- £349.99
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Large sculptural 63mm rainbow iridescent Caloceras display ammonite fossil
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- £224.99
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- £224.99
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Large 60 mm Iridescent Psiloceras ammonite display fossil
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- £59.99
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- £59.99
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Large 58 mm Iridescent Psiloceras ammonite display fossil
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- Regular price
- £39.99
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- £39.99
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Large 93mm rainbow iridescent Caloceras display ammonite fossil
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- £299.99
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- £299.99
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Complete 50mm green & orange iridescent Caloceras display ammonite fossil
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- £99.99
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- £99.99
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Large copper and gold iridescent Caloceras display ammonite
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- £199.99
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- £199.99
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