Polished Sutured Ammonite - SOLD 7.11" Cleoniceras rockinaboxjewelry This mineral is a sodium-aluminum

This mineral is a sodium-aluminum oxide from Indonesia with a beautiful white-to-blue color

Above: A selection of Large Burmite pieces showing the range of colors and shapes

JAPANESE STAR SAND (Microfossils)

We are greatly indebted to Chief Geologist Peter Calloway's assistance in procuring this specimen

They will come with individual certificates of authenticity and ship in a sturdy carton

Polished Sutured Ammonite - SOLD 7.11" Cleoniceras rockinaboxjewelry This mineral is a sodium-aluminumAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 7. 11" polished Cleoniceras fossil from Madagascar. This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces. A stand and informational card is included with each fossil.