Polished Pilbara Agate PA288 Wanong Dendritic Opal Dimensions approximately 220 mm x

Dimensions approximately 220 mm x 175 mm x 15 mm thick

Dimensions at widest points approximately 300 mm x 180 mm x 9 mm thick

5 cm thick

Dimensions at widest points approximately 130 mm x 80 mm x 11 mm thick

Polished Pilbara Agate PA288 Wanong Dendritic Opal Dimensions approximately 220 mm xPA288 Pilbara Agate , cut and polished on one side with a cut back and a cut base to stand as a display specimen ! Dimensions at widest points are approximately 235 mm x 130 mm x 45 mm. thick. Weighs 3,082 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, Western