Polished Pilbara Agate PA288 dolomite Dimensions at widest points approximately

Dimensions at widest points approximately 210 mm x 60 mm x 65 mm thick

Weighs 86 grams

Dimensions approximately 255 mm x 115 mm x 11

cut and polished on one side with a cut base to stand as a display specimen

RH257  A slab

Polished Pilbara Agate PA288 dolomite Dimensions at widest points approximatelyPA288 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