A SPLIT AMMONITE
MADAGASCAR
Cleoniceras sp. from the early Cretaceous (circa 135 million years ago), split and polished to reveal inner chambers of caramel-brown calcite with some burgundy-coloured metamorphism to japser.
8¼in. (21cm.) diameter
A SPLIT AMMONITE
MADAGASCAR
Cleoniceras sp. from the early Cretaceous (circa 135 million years ago), split and polished to reveal inner chambers of caramel-brown calcite with some burgundy-coloured metamorphism to japser.
8¼in. (21cm.) diameter
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