Jelly Bean Jasper polished slab JBJ354 purple chalcedony CH431 Chrysoprase slab polished on

CH431  Chrysoprase  slab polished  on one side

Approximate dimensions at widest points 100 mm  x 50 mm  x 50 mm thick

It weighs 286 grams

100 mm x 100 mm x 40 mm

Dimensions at widest points approximately 155 mm x 80 mm x 13 mm thick

Jelly Bean Jasper polished slab JBJ354 purple chalcedony CH431 Chrysoprase slab polished onJBJ354 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.