Pair of polished Orbicular Granite. OG215 Chrome chalcedony BJ133 Polished "Black Jade" A

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

Lovely specimen

130 mm x 120 mm x 95 mm thick

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

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

Pair of polished Orbicular Granite. OG215 Chrome chalcedony BJ133 Polished "Black Jade" AOG215 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.