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Kambaba Jasper Minerals

Kambaba Jasper is a microcrystalline variety of Quartz, a silicon dioxide mineral with a hardness of 6.5 to 7. A sedimentary stone, it is made up of  Quartz and Stromatolites, ancient fossilized colonies created by blue-green algae 3 million years ago. Kambaba Jasper is deep green with interesting black spots and is found in Madagascar and South Africa.