Polished Ammonite Split Pair - SOLD 3.45" Cleoniceras fossiljewelry making these trace elements responsible

making these trace elements responsible for the array of sunset colors that appear within petrified wood

A breathtaking collection

Some specimens have been recorded to grow up to 20 feet long and weigh over 5

Each cross-section or "slice" comes in a small glass display case and is intended only for educational and display purposes

While the aluminum coating is still bright the fabric beneath is quite fragile

Polished Ammonite Split Pair - SOLD 3.45" Cleoniceras fossiljewelry making these trace elements responsibleAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 45" polished Cleoniceras fossil from Madagascar. The fossil has been split into a paired set to showcase the beautiful internal chambers of the shell. These internal chambers are called septa and the ammonite could fill them with air in order to float through the ocean like a balloon. After millions of years, they are now