Polished Jelly Bean Jasper JBJ345 Marramamba Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 45 mm x 35 mm thick

Weighs 2 kg

A mix of magnesite and chrysoprase

POP193   Brecciated Pink Opal rough rock

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

Polished Jelly Bean Jasper JBJ345 Marramamba Dimensions at widest points approximatelyJBJ345 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.