Polished Jelly Bean Jasper JBJ339 dolomite VV108 Vivianite nodule cut in

VV108  Vivianite nodule cut in half with face polished

Dimensions at widest points approximately 100 mm x 70 mm x 40 mm thick

Dimensions at widest points approximately 135 mm x 80 mm x 9 mm thick

Dimensions approximately 160 mm x 50 mm x 9 mm thick

Polished Jelly Bean Jasper JBJ339 dolomite VV108 Vivianite nodule cut inJBJ339 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 130 mm x 80 mm x 40 mm thick. Weighs: 699 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.