£26,000

Fossilised Ammolite

Placenticeras intercalare
Upper Cretaceous (75-72 million years ago)
41 x 48 cm
Alberta, Canada

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Known as ‘Ammolite’, the shimmering, metallic colours were caused by the combination of millions of years of compression and the mineralization of iron, copper and silica which precipitated from volcanic ash. It is very rare to find a specimen with blues and purple hues.

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