Pair of polished Magnesite halves. MAP204 oldest agate in the world Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 95 mm x 60 mm thick

Not formally identified but possibly Paniscollenia

Weight 494 grams

Dimensions at widest points of each half approx

Dimensions at widest points approximately 140 mm x 90 mm x 65 mm thick

Pair of polished Magnesite halves. MAP204 oldest agate in the world Dimensions at widest points approximatelyMAP204. A matching pair of polished Magnesite (Lemon Chrysoprase) halves with natural rough backs. (A single nodule cut in half). The lime green colouration is caused by the presence of nickel mineralisation. Dimensions at widest points of each half approximately 115 mm x 80 mm x 45 mm thick. Weighs 1,094 grams. From north of Kalgoorlie, Western Australia.