Polished Pilbara Agate PA292 rock block Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 115 mm x 30 mm thick

95 mm x 55 mm x 65 mm

90 mm x 80 mm x 30 mm thick

Dimensions at widest points approximately 200 mm  x 165 mm x 7

Polished Pilbara Agate PA292 rock block Dimensions at widest points approximatelyPA292 Pilbara Agate , cut and polished on one side with a rough, natural back. Dimensions at widest points are approximately 150 mm x 70 mm x 50 mm. thick. Weighs 1,008 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.