Tumble polished Jelly Bean Jasper JBT103 Orbicular Granite DO172 Dendritic Opal rough rock

DO172  Dendritic Opal rough rock

From near Wiluna in Western Australia

It comes from a different locality about 170 kilometres from the well known Brockman/ Marra Mamba tiger eye

Dimensions approximately 160 mm x 80 mm x 8 mm thick

OG152   Polished orbicular granite with natural rough back

Tumble polished Jelly Bean Jasper JBT103 Orbicular Granite DO172 Dendritic Opal rough rockJBT103. Tumble polished Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. Dimensions at widest points approx. 75 mm x 50 mm x 30 mm. thick. Weighs 234 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.