Polished Chinese Writing Stone slab CW131 ashburton agate RH275 A slab

RH275  A slab

Dimensions approximately 130 mm x 70 mm x 45 mm deep

Dimensions at widest points approximately 90 mm x 70 mm x 11 mm thick

Dimensions at widest point approximately 170 mm x 120 mm x 9 mm

Dimensions approximately 95 mm x 70 mm x 8 mm thick

Polished Chinese Writing Stone slab CW131 ashburton agate RH275 A slabCW131 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.