Polished Pilbara Agate PA280 Kumarina Agate RH254 A slab

RH254  A slab

Dimensions at widest points approximately 110 mm x 80 mm x 7 mm thick

BM314  Brecciated  Mookaite slab

Dimensions approximately 85 mm x 85 mm x 70 mm thick

38 mm x 38 mm x 17 mm

Polished Pilbara Agate PA280 Kumarina Agate RH254 A slabPA280 A matching pair of polished Pilbara Agate halves with natural rough backs. (A single agate cut in half). Dimensions at widest points of each half approx. 60 65 mm x 30 mm x 25 30 mm thick. Weight of both is 150 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