Polished Snakeskin Jasper SS206 polished prehnite Porphyry is a general term

Porphyry is a general term that is used rather loosely for  igneous rocks which contain relatively large isolated crystals set in a fine-grained groundmass

OJ178  A rough rock

110 mm x 75 mm x 30 mm

Weighs:  304 grams

Dimensions at widest points approximately 200 mm x 110 mm x 9 mm thick

Polished Snakeskin Jasper SS206 polished prehnite Porphyry is a general termSS206 Snakeskin Jasper rock, cut and polished on one side with a natural back and a cut base to sit on. Dimensions at widest points approximately 100 mm x 100 mm x 35 mm thick. Weighs 916 grams From our mining claims on Turee Creek Station in the Pilbara region of Western Australia.