Polished Pilbara Agate PA293 lepidolite Dimensions approximately 185 mm x

Dimensions approximately 185 mm x 115 mm x 16 mm thick

From Yundamindra in the Eastern Goldfields area of Western Australia

190 mm x 160 mm x 9 mm thick

90 mm x 90 mm x 50 mm thick

Polished Pilbara Agate PA293 lepidolite Dimensions approximately 185 mm xPA293 Pilbara Agate , cut and polished on one side with a rough, natural back. Dimensions at widest points are approximately 120 mm x 60 mm x 50 mm. thick. Weighs 369 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.