Pair of polished Orbicular Granite. OG211 Polished rock. Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm

Dimensions at widest points approximately 85 mm x 80 mm x 35 mm thick

the darker areas being chalcedony

Dimensions approximately 160 mm x 120 mm x 60 mm thick

9  pieces rough Dendritic Opal

Pair of polished Orbicular Granite. OG211 Polished rock. Dimensions at widest points approximatelyOG211 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. 85 mm x 90 mm x 30 35 mm thick. Weight of both is 866 grams. From Boogardie Station near Mount Magnet, Western Australia.