Natural Crystal: Hand Carved Black Jasper Owl (Approx 9x5x4cm)

Jasper is the name given to a family of chemically related stones. There are over thirty distinct varieties of Jasper making it one of the largest families of stones. All jaspers are composed of SiO₂ They form according to a trigonal crystal structure, and have a hardness of 7 on the Mohs scale.