Polished Jelly Bean Jasper JBJ349 Kumarina GRN110 Green Opal rough rock

GRN110  Green Opal rough rock

Weighs 187 grams

Weighs 231 grams

Dimensions at widest points approximately 145 mm x 85 mm x 50 mm thick

Dimensions at widest points approximately 130 mm x 50 mm and 9

Polished Jelly Bean Jasper JBJ349 Kumarina GRN110 Green Opal rough rockJBJ349 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 150 mm x 105 mm x 80 mm thick. Weighs: 1,690 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.