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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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 complete 98mm rainbow iridescent Caloceras display ammonite fossil
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- £349.99
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- £349.99
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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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Large complete copper iridescent Caloceras display ammonite
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- £199.99
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- £199.99
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Large iridescent multi-Psiloceras ammonite display fossil
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- £99.99
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- £99.99
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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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Double juvenile green iridescent Caloceras display ammonite fossil
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- £124.99
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- £124.99
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36 mm Iridescent Psiloceras ammonite display fossil
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- £39.99
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- £39.99
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Large 82 mm iridescent Caloceras display ammonite fossil
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- £249.99
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- £249.99
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57 mm Iridescent Psiloceras ammonite display fossil
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- £49.99
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- £49.99
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Large 88 mm iridescent Caloceras display ammonite fossil
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- £249.99
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- £249.99
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27 mm juvenile Iridescent Psiloceras ammonite fossil display piece
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- £59.99
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- £59.99
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22 mm juvenile iridescent Caloceras display ammonite fossil
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- £14.99
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- £14.99
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20 mm juvenile green iridescent Caloceras display ammonite fossil
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- £44.99
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- £44.99
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Large 96 mm rainbow iridescent Caloceras display ammonite fossil
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- £299.99
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- £299.99
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Large 75 mm rainbow iridescent Caloceras display ammonite fossil
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- £349.99
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- £349.99
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Large green iridescent Caloceras display ammonite (90mm)
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- £249.99
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- £249.99
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Iridescent double-Psiloceras ammonite fossil display piece
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- £54.99
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- £54.99
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36 mm rainbow iridescent Caloceras display ammonite fossil
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- £74.99
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- £74.99
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Large 86 mm pearlescent/iridescent Caloceras display ammonite fossil
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- £129.99
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- £129.99
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Large 85 mm pearlescent/iridescent Caloceras display ammonite fossil
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- £149.99
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- £149.99
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72 mm iridescent Caloceras display ammonite fossil with encrusting bivalve
- Regular price
- £74.99
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- £74.99
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Large 82 mm rainbow iridescent Caloceras display ammonite fossil
- Regular price
- £399.99
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- £399.99
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Large 100 mm orange iridescent Caloceras display ammonite fossil
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- £299.99
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- £299.99
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Iridescent Psiloceras ammonite fossil display piece
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- £29.99
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- £29.99
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Green iridescent popped Caloceras display ammonite fossil
- Regular price
- £449.99
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- £449.99
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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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Rainbow iridescent Psiloceras ammonite fossil display piece
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- £74.99
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- £74.99
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Iridescent Psiloceras ammonite fossil display piece
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- £19.99
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- £19.99
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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 bright red Psiloceras ammonite fossil display piece
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- £99.99
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- £99.99
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Iridescent Psiloceras ammonite fossil display piece
- Regular price
- £49.99
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- £49.99
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Huge multi-coloured iridescent Caloceras display ammonite (117mm)
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- £449.99
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- £449.99
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Rare green iridescent Caloceras display ammonite (76mm)
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- £449.99
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- £449.99
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Multi-Psiloceras ammonite fossil display piece
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- £59.99
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- £59.99
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Large pearlescent double-Caloceras display ammonite fossil
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- £149.99
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- £149.99
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Large multi-coloured iridescent Caloceras display ammonite
- Regular price
- £249.99
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- £249.99
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Large Copper iridescent Caloceras display ammonite
- Regular price
- £249.99
- Sale price
- £249.99
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Very large copper iridescent Caloceras display ammonite
- Regular price
- £149.99
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- £149.99
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Huge complete subtly iridescent Caloceras display ammonite fossil (148 mm)
- Regular price
- £349.99
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- £349.99
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Large white Caloceras display ammonite fossil
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- £64.99
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- £64.99
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Large copper iridescent Caloceras display ammonite 108 mm
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- £99.99
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- £99.99
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Large Psiloceras ammonite display piece with worm casts (82 mm)
- Regular price
- £74.99
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- £74.99
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Iridescent Psiloceras multi-ammonite and bivalve display piece
- Regular price
- £44.99
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- £44.99
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Stunning green multi-coloured iridescent Caloceras display ammonite
- Regular price
- £129.99
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- £129.99
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Stunning green multi-coloured iridescent Caloceras display ammonite
- Regular price
- £129.99
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- £129.99
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Stunning multi-coloured iridescent split Caloceras display ammonite
- Regular price
- £299.99
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- £299.99
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Stunning green multi-coloured iridescent Caloceras display ammonite
- Regular price
- £249.99
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- £249.99
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