Large Zebra Stone Cabochon | Australia croc Hell Creek Formation

Hell Creek Formation

ISBN 0800883241

Cretaceous - Albian Stage (110 MYO) Ammonite fossils from Ambatolafia

leaving a more solid substance

Large Zebra Stone Cabochon | Australia croc Hell Creek FormationWeight: 56. 5g (282. 5ct) Approx. dimensions: 80mm x 61mm Zebra stone, or zebra rock, is a distinctive reddish brown and white banded sedimentary rock from the Kimberley region in Western Australia. Composed essentially of tiny particles of quartz and sericite (fine grained white mica), zebra stone also contains minerals such as hematite, limonite, kaolinite, dickite, and alunite. Zebra stone is estimated to have formed over 600 million years ago,