Pair of polished Orbicular Granite. OG215 Chrome chalcedony 160 mm x 55 mm

160 mm x 55 mm  x 8 mm

BJ133  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Approximate dimensions at widest points 130 mm  x 70 mm  x 15 mm thick

130 mm x 120 mm x 95 mm thick

Approximate dimensions at widest points 130 mm  x 85 mm  x 60 mm thick

Pair of polished Orbicular Granite. OG215 Chrome chalcedony 160 mm x 55 mmOG215 A matching pair of polished Orbicular Granite halves with natural rough backs. (A single nodule cut in half). Dimensions at widest points of each half approx. 100 mm x 100 mm x 30 mm thick. Weight of both is 1,170 grams. From Boogardie Station near Mount Magnet, Western Australia.