Jelly Bean Jasper polished slab JBJ359 Marra Mamba Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm  x 75 mm  x 75 mm thick

HEM141  Hematite geode half

It weighs 233 grams

190 mm x 70 mm x 6- 9 mm tapering thickness

Jelly Bean Jasper polished slab JBJ359 Marra Mamba Dimensions at widest points approximatelyJBJ359 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. A slab, polished on one side . Dimensions at widest points approximately 210 mm x 150 mm x 14 mm thick. Weighs: 1,087 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.