Pilbara Jasper is a chalcedony type of jasper. Pilbara jasper is found in the Pilbara area of Western Australia. Pilbara Jasper is a very colorful jasper with Picasso like patterns. There are many colors including reds, yellows, greens, blue greens, whites and blacks. This Pendant is 37x20mm (1.45” x .80” ) Chain not included.