Large copper and gold iridescent Caloceras display ammonite iridescent 65 inches) tall and contains

65 inches) tall and contains an ammonite that measures 52 mm (2

The matrix measures 87 mm (3

It has a beautiful pyritic metallic shine

The fossil measures 46 mm (1

Large copper and gold iridescent Caloceras display ammonite iridescent 65 inches) tall and containsA stunning and perfect example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset, UK. The matrix measures 210 mm (8. 25 inches) across and contains half an ammonite shell that measures 90 mm (3. 6 inches), which is large for this species. The shell sits in the original limestone matrix in which it was found which has been shaped and has a cut flat base to allow it to stand freely by itself for display. The