US$ 287.50
75 billion years
BJ135 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)
Dimensions at widest points approximately 120 mm x 90 mm x 8 mm thick
TI286 Tiger Iron slab
Dimensions at widest points approximately 180 mm x 110 mm x 50 mm thick
Polished Chrysoprase slab CH490 ashburton agate 75 billion yearsCH490 Chrysoprase slab, polished on one side. Dimensions at widest points approximately 150 mm x 60 mm x 9 mm thick . Weighs 154 grams From Yerilla, north of Kalgoorlie, Western Australia.
US$ 287.50
US$ 174.99
US$ 124.50
US$ 336.75