Jelly Bean Jasper polished slab JBJ358 Polished slab. Dimensions approximately 100 mm x

Dimensions approximately 100 mm x 90 mm x 90 mm thick

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Weighs  185 grams

45 Ga): a high-silica lava showing striking radial spherulite textures formed as the original volcanic material crystallized

Dimensions at widest points approximately 110 mm x 80 mm x 55 mm thick

Jelly Bean Jasper polished slab JBJ358 Polished slab. Dimensions approximately 100 mm xJBJ358 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. A slab, polished on one side . Dimensions at widest points approximately 190 mm x 95 mm x 8. 5 mm thick. Weighs: 388 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.