Ammonite keyring, transparent white fossil Fossilised leaves from the extinct

Fossilised leaves from the extinct Calamite tree which have been preserved in an ironstone concretion

agate and other minerals over millions of years

grey-silver form

The preparation of these ammonites highlights the crystalline formations inside the once empty chambers of the ammonite shell

Very large Mosasaur teeth

Ammonite keyring, transparent white fossil Fossilised leaves from the extinctA sturdy keyring set with a half ammonite to its centre. The once hollow chambers of the ammonite have filled with deposits of calcite, agate and other minerals over the course of some 110 million years. From Majanga in Madagascar The keyrings come in 2 styles: The clear version allows you to see the back of the ammonite as well as the chambered front side. The black backed keyring lets the colours of the ammonite to really resonate. Ammonite: 3. 5cm