Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex ensuring respect for both Country

ensuring respect for both Country and culture

Size: 150x110x90mm

Excavate your own gemstones from this fascinating kit that brings the gem field into your own home

perfect as a bedtime buddy

Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex ensuring respect for both CountryThis exquisite ammonite with opalescent sheen was excavated from the Mahajanga region of Madagascar. Approximately 180 million years old (Mesozoic), it's a specimen of exceptional size, quality and completeness, with darting irridescent red flashes. The nacre within the shell of this creature has fossilized over millions of years, transforming into a calcium carbonate known as aragonite, causing this refraction of colour. At 170x145 mm in size, with a