Pair of polished Orbicular Granite. OG215 Chrome chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 170 mm x 100 mm x 14 mm thick

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

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

Dimensions at widest points approximately 85 mm x 40 mm x 30 mm thick

Pair of polished Orbicular Granite. OG215 Chrome chalcedony Dimensions at widest points approximatelyOG215 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.