US$ 29.00
Dimensions at widest points approximately 150 mm x 140 mm x 9
The environment they grew in was possibly freshwater algal marshes
OPS109 Opalised Serpentine rough rock
110 mm x 95 mm x 8 mm thick and weighs 158 grams
CC143 Chrome chalcedony slab
Polished Chrysoprase slab CH450 Rhodonite Dimensions at widest points approximatelyCH450 Chrysoprase slab polished on one side. Dimensions at widest points approximately 150 mm x 30 mm x 7. 7 mm thick Weighs 73 grams From Eucalyptus, north of Kalgoorlie, Western Australia.