Polished Pilbara Agate PA286 atlantisite Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 100 mm x 45 mm thick

CH444  Chrysoprase  slab polished  on one side

(thin slab)

Dimensions at widest points approximately 150 mm x 100 mm x 9 mm thick

Polished Pilbara Agate PA286 atlantisite Dimensions at widest points approximatelyPA286 Pilbara Agate , cut and polished on one side with a rough, natural back and a cut base to sit as a display specimen ! Dimensions at widest points are approximately 230 mm x 130 mm x 100 mm. thick. Weighs 4,401 grams. Studies have shown that these are probably the oldest agates in the world with an age in excess of 2 billion years. They occur in the Maddina Formation in the Pilbara region of Western Australia. From near Nullagine, Pilbara region,