Polished Porphyry . PO 122 alcheringa narrina Approximate dimensions at widest points

Approximate dimensions at widest points 235 mm  x 140 mm  x 13 mm thick

Ord Ranges near Port Hedland

From Boogardie Station near Mount Magnet

From our mining claims near Ora Banda in the Eastern Goldfields region of  Western Australia

Polished Porphyry . PO 122 alcheringa narrina Approximate dimensions at widest pointsPO122. Pink porphyry slab, cut and polished on one side. From Mindoolah, Western Australia. Dimensions at widest points approximately 290 mm x 165 mm x 10 mm thick. Weighs 898 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 dolerite. The