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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Green iridescent Caloceras display ammonite fossil 53mm
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- £74.99
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- £74.99
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Iridescent juvenile Psiloceras ammonite fossil (23mm)
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- £34.99
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- £34.99
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Iridescent juvenile Psiloceras ammonite fossil (30mm)
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- £24.99
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- £24.99
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Juvenile green iridescent Caloceras display ammonite fossil 15mm
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- £29.99
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- £29.99
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Rare large rainbow iridescent multi-Caloceras display ammonite fossil
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- £599.99
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- £599.99
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Green iridescent Caloceras display ammonite fossil 47mm
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- £149.99
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- £149.99
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Green iridescent Caloceras display ammonite fossil 55mm
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- £99.99
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- £99.99
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Green iridescent popped Caloceras display ammonite fossil
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- £149.99
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- £149.99
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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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- £274.99
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- £274.99
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Large iridescent Psiloceras multi-ammonite fossil display piece (72mm)
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- £149.99
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- £149.99
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Iridescent juvenile Psiloceras ammonite fossil (18mm)
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- £24.99
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- £24.99
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Iridescent juvenile Psiloceras ammonite fossil (22mm)
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- £24.99
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- £24.99
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Large popped Psiloceras display ammonite fossil
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- £149.99
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- £149.99
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Iridescent juvenile Caloceras display ammonite fossil 28mm
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- Regular price
- £89.99
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- £89.99
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Stunning iridescent multi-Psiloceras ammonite fossil
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- £99.99
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- £99.99
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Rainbow iridescent Caloceras display ammonite fossil 70 mm
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- Regular price
- £124.99
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- £124.99
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Stunning double-iridescent green Psiloceras display ammonite fossil
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- £174.99
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- £174.99
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Large rainbow iridescent Psiloceras ammonite fossil display piece (78mm)
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- £199.99
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- £199.99
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Iridescent Caloceras display ammonite fossil 38mm
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- Regular price
- £79.99
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- £79.99
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Large iridescent Psiloceras ammonite fossil display piece (75mm)
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- £124.99
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- £124.99
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Uncommon double-iridescent Caloceras display ammonite fossil
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- Regular price
- £349.99
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- £349.99
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Green and gold iridescent partial Caloceras display ammonite fossil
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- £44.99
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- £44.99
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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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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 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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- Regular price
- £349.99
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- £349.99
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Green iridescent Caloceras display ammonite fossil 36mm
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- Regular price
- £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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- Regular price
- £29.99
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- £29.99
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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 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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Rainbow iridescent Psiloceras ammonite fossil
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- Regular price
- £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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- Regular price
- £449.99
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- £449.99
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Rainbow iridescent Caloceras ammonite fossil display piece 55mm
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- Regular price
- £74.99
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- £74.99
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Rainbow iridescent Caloceras ammonite fossil display piece 91mm
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- Regular price
- £149.99
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- £149.99
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Green iridescent Caloceras display ammonite fossil 33mm
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- Regular price
- £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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- Regular price
- £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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Rainbow iridescent Caloceras ammonite fossil display piece 80mm
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- £349.99
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- £349.99
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Stunning rainbow iridescent Caloceras display ammonite fossil (72mm)
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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 93mm rainbow iridescent Caloceras display ammonite fossil
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- £299.99
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- £299.99
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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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Large complete copper iridescent Caloceras display ammonite
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- £199.99
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- £199.99
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Large 108 mm pearlescent Caloceras display ammonite fossil
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- £199.99
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- £199.99
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Perfect large pearlescent Psiloceras ammonite display piece
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- £99.99
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- £99.99
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57 mm Iridescent Psiloceras ammonite display fossil
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- Regular price
- £49.99
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- £49.99
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Large 88 mm iridescent Caloceras display ammonite fossil
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- Regular price
- £249.99
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- £249.99
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