Polished Porphyry . PO 118 Polished slab. 220 mm x 125 mm

220 mm x 125 mm x 9 mm thick

From south west of Newman Western Australia

It weighs 85 grams

Weighs 541 grams

190 mm x 90 mm x 10 mm thick

Polished Porphyry . PO 118 Polished slab. 220 mm x 125 mmPO118. Pink porphyry slab, cut and polished on one side. From our mining claim at Mindoolah, Western Australia. Dimensions at widest points approximately 180 mm x 95 mm x 12 mm thick. Weighs 384 grams. 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. The porphyry pictured here has pinkish coloured clinozoisite crystals set in a ground mass of