Polished Pilbara Agate PA284 rock blocks NJ448 A rough rock

NJ448  A rough rock

180 mm x 130 mm x 50 mm thick

no thicker than 250mm that cross cuts the Weeli Wolli formation

50 mm x 35 mm  x 25 mm

Dimensions approximately 130 mm x 70 mm x 12 mm thick

Polished Pilbara Agate PA284 rock blocks NJ448 A rough rockPA284 Pilbara Agate , cut and polished on one side with a rough, natural back. Dimensions at widest points are approximately 120 mm x 70 mm x 45 mm. thick. Weighs 617 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 Australia.