This cabochon of Kambaba Jasper has nice patterns. Kambaba Jasper is from Madagascar. It is a Stromatolite Jasper, which means that it is composed of fossilized algae. Fossil Stromatolites constitute our earliest and most pervasive record of life on Earth. Although many Stromatolites are fossils, there are a number of locations on the modern-day Earth where Stromatolites are still forming. Kambaba Jasper is a rare fossilized jasper from Madagascar. 
Flat lightly polished beveled back
Measures 23.30x42.05mm
Thickness 7.15mm