Polished Chinese Writing Stone slab CW131 toredo Dimensions at widest point approximately

Dimensions at widest point approximately 140 mm x 95 mm x 15 mm

CH439  Chrysoprase  slab polished  on one side

Weighs 516 grams

Dimensions at widest points approximately 210 mm x 170 mm x 10 mm thick

170 mm x 145 mm x 9  mm thick

Polished Chinese Writing Stone slab CW131 toredo Dimensions at widest point approximatelyCW131 Chinese Writing Stone slab, polished on one side. (Porphyritic basalt) Dimensions at widest points approx. 215 mm x 130 mm x 12. 5 mm thick. Weight is 662 grams. Chinese Writing Stone is a porphyritic basalt (porphyry) with groups and rosettes of plagioclase feldspar. From the "Mount Roe Basalt" in the West Pilbara region of Western Australia near Whim Creek.