Polished Pilbara Agate PA291 crystophase Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 75  mm x 10

Weighs:  343 grams

(Roughly 2 - 3 cm  diameter)

Dimensions at widest points approximately 110 mm  x 80 mm x 16 mm thick

Polished Pilbara Agate PA291 crystophase Dimensions at widest points approximatelyPA291 Pilbara Agate , cut and polished on one side with a rough, natural back. Dimensions at widest points are approximately 150 mm x 95 mm x 70 mm. thick. Weighs 1,042 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.