Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex Excavate your own gemstones from

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

Size: 150x110x90mm

turn taking and social skills

Handcrafted Quality: Carefully assembled with sterling silver chains and hooks

The Sydney Language is ideal for anyone interested in learning more about the language and culture of the Aboriginal owners of what is now called Sydney

Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex Excavate your own gemstones fromThis 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