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 23mm
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- £64.99
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- £64.99
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Big complete iridescent Caloceras display ammonite fossil (82mm)
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- £499.99
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- £499.99
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Juvenile iridescent Caloceras display ammonite fossil 30mm
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- £99.99
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- £99.99
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Pearlescent juvenile Psiloceras ammonite fossil
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- £19.99
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- £19.99
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Juvenile iridescent Caloceras display ammonite fossil 24mm
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- Regular price
- £34.99
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- £34.99
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Tiny juvenile iridescent Caloceras display ammonite fossil 16mm
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- £24.99
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- £24.99
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Rare iridescent double-juvenile Psiloceras ammonite fossil display piece
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- £124.99
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- £124.99
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Rare green iridescent juvenile Psiloceras ammonite fossil display piece
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- £69.99
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- £69.99
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Iridescent Caloceras display ammonite fossil (75mm)
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- £149.99
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- £149.99
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Rare green iridescent Psiloceras ammonite fossil display piece
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- £124.99
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- £124.99
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Tiny juvenile iridescent Caloceras display ammonite fossil 13mm
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- £34.99
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- £34.99
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Juvenile iridescent Caloceras display ammonite fossil 22mm
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- £99.99
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- £99.99
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Juvenile iridescent Caloceras display ammonite fossil 23mm
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- £99.99
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- £99.99
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Rare green & blue iridescent Caloceras ammonite fossil 68mm
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- £349.99
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- £349.99
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Juvenile iridescent Caloceras display ammonite fossil 18mm
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- £99.99
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- £99.99
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Multi-coloured iridescent Caloceras display ammonite (86mm)
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- £399.99
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- £399.99
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Large red iridescent Psiloceras ammonite fossil display piece
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- Regular price
- £174.99
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- £174.99
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Large complete multi-coloured iridescent Caloceras display ammonite (90mm)
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- Regular price
- £449.99
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- £449.99
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Large rainbow-coloured iridescent Caloceras display ammonite fossil
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- £249.99
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- £249.99
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Iridescent popped Psiloceras display ammonite fossil
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- £149.99
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- £149.99
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Large iridescent double-sided Psiloceras ammonite display fossil
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- £124.99
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- £124.99
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Large iridescent double-Psiloceras ammonite display fossil
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- £99.99
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- £99.99
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Large iridescent double-Psiloceras ammonite display fossil
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- Regular price
- £74.99
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- £74.99
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Large complete iridescent Psiloceras ammonite fossil (53mm)
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- £74.99
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- £74.99
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Large complete iridescent Psiloceras ammonite fossil (58mm)
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- £64.99
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- £64.99
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Subtly iridescent green Caloceras ammonite fossil display piece 62mm
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- £149.99
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- £149.99
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Iridescent multi-Psiloceras ammonite display fossil
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- £79.99
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- £79.99
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Juvenile iridescent Caloceras display ammonite fossil 21mm
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- £99.99
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- £99.99
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Iridescent Caloceras display ammonite fossil 62mm
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- Regular price
- £349.99
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- £349.99
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Iridescent Psiloceras ammonite fossil (45mm)
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- Regular price
- £49.99
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- £49.99
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Juvenile red iridescent Psiloceras ammonite fossil (28mm)
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- £44.99
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- £44.99
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Juvenile iridescent Caloceras display ammonite fossil 40mm
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- £74.99
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- £74.99
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Iridescent Caloceras display ammonite fossil 64mm
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- Regular price
- £249.99
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- £249.99
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Juvenile iridescent Caloceras display ammonite fossil 30mm
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- Regular price
- £74.99
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- £74.99
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Juvenile subtly iridescent Psiloceras display ammonite fossil 21mm
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- Regular price
- £19.99
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- £19.99
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Complete iridescent Caloceras display ammonite fossil 27mm
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- Regular price
- £124.99
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- £124.99
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Complete iridescent Caloceras display ammonite fossil 56mm
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- Regular price
- £299.99
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- £299.99
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Green iridescent Caloceras display ammonite fossil 28mm
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- Regular price
- £224.99
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- £224.99
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Green iridescent Caloceras display ammonite fossil 48mm
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- Regular price
- £324.99
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- £324.99
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Large iridescent Psiloceras ammonite fossil (62mm)
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- £124.99
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- £124.99
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Rainbow iridescent popped Caloceras display ammonite fossil
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- Regular price
- £249.99
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- £249.99
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Iridescent multi-Psiloceras ammonite display fossil
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- £74.99
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- £74.99
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Green & blue iridescent Caloceras display ammonite fossil 67mm
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- Regular price
- £274.99
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- £274.99
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Green & blue iridescent Caloceras display ammonite fossil 42mm
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- Regular price
- £174.99
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- £174.99
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Red & gold iridescent Caloceras display ammonite fossil 51mm
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- Regular price
- £149.99
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- £149.99
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Stunning iridescent multi-Psiloceras ammonite fossil
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- £124.99
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- £124.99
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Juvenile iridescent Caloceras display ammonite fossil 35mm
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- £149.99
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- £149.99
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Green & blue iridescent Caloceras display ammonite fossil 52mm with oyster
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- £249.99
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- £249.99
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Stunning big rainbow iridescent Caloceras display ammonite fossil (78mm)
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- £249.99
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- £249.99
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Stunning big rainbow iridescent Caloceras display ammonite fossil (93mm)
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- Regular price
- £274.99
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- £274.99
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