Kambaba

The Kambaba Stone is a 1.5 to 3.5 million year old sedimentary fossilized Stromatolite Algae. It is dark green with black swirl patterns.

aka: Fossilized Stromatolite Algae, Kambamba, Kabamba, Kabamby, Cumbamba and although it is not a Jasper it is also incorrectly known as Crocodile Jasper or Kambaba Jasper.