Polished Pilbara Agate PA292 rock block RH250 A slab

RH250  A slab

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

Each piece approximately 3 - 4 cm at widest points

Weighs 345 grams

Dimensions at widest points approximately 125 mm x 110 mm x 19 mm thick

Polished Pilbara Agate PA292 rock block RH250 A slabPA292 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.