Kambaba Jasper Kambaba Jasper is rare fossilized jasper from Madagascar. Jasper is a micro crystalline variety of Quartz, a silicon dioxide mineral with a hardness of 6.5 to 7.Jaspers can include up to 20% foreign Materials, which account for its wide variety of colors and patterns.Kambaba Jasper (sometimes called Kabamba Jasper) from Madagascar. It is a Stromatolite Jasper, which means that it is composed of fossilized algae. Kambaba Jasper is often called Green Stromatolite Jasper, and is sometimes referred to as Crocodile Rock or Crocodile Jasper.There are several spelling variations of the name, including Kambamba, Kabamba, Kabamby, Bambamba, and Cumbamba Because of color similarities, it is sometimes confused with Nebula Stone, though the two are very different in composition and places of origin. Jasper Gemstone jewelry Care and Cleaning to clean your Jasper, simply use soapy water and a soft cloth. Be sure to rinse well to remove soapy residue.As with most gemstones, ultrasonic cleaners and steamers are not recommended.Always remove any jewelry or gemstones before exercising, cleaning or engaging in harsh physical activities such as sports. It is best to wrap gemstones in soft cloth or place them inside a fabric-lined jewelry box.