Jelly Bean Jasper polished slab JBJ354 purple chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 220 mm x 80  mm x 11 mm thick

Dimensions at widest points approximately 325 mm x 90 mm x 18 mm thick

100 mm x 100 mm x 40 mm

Mined 28 years ago

Weighs 87 grams

Jelly Bean Jasper polished slab JBJ354 purple chalcedony Dimensions at widest points approximatelyJBJ354 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. A slab, polished on one side . Dimensions at widest points approximately 200 mm x 150 mm x 11 mm thick. Weighs: 814 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.