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

Dimensions at widest points approximately 120 mm x 90 mm x 80 mm thick

CH439  Chrysoprase  slab polished  on one side

170 mm x 145 mm x 9  mm thick

Weighs 516 grams

Dimensions at widest points approximately 90 mm x 55 mm x 30 mm thick

Polished Chinese Writing Stone slab CW131 toredo Dimensions at widest points 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.