Dolomite and magnetite are combined together to form Pinolith Jasper. The beautiful stone known as Pinolith Jasper was discovered in Austrian minoes. The stone has a distinctive black-and-white cloud on it and is said to contain patterns. It is a soft rock with a Mohs hardness rating of between 3.5 and 4.5. The stone has a distinctive, striking appearance. During World War II, this gemstone was removed because of its high manganese concentration. It is an uncommon stone with a matrix brilliance that ranges from grey to black and is known for its resemblance to white pine kernels.