Polished Jelly Bean Jasper JBJ345 Marramamba Dimensions approximately 170 mm x

Dimensions approximately 170 mm x 110 mm x 11

A mix of magnesite and chrysoprase

However this one is special due to it's extreme age as well as inclusions of pyrite scattered throughout

Weighs 2 kg

Polished Jelly Bean Jasper JBJ345 Marramamba Dimensions approximately 170 mm xJBJ345 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. A rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 200 mm x 110 mm x 50 mm thick. Weighs: 1,939 grams It occurs in a geological unit called the "Mt. McGrath Formation" which has an age of close to 2 billion years. Nearest town is Paraburdoo in the Pilbara region of Western Australia.