Polished Porphyry . PO 118 Polished slab. Weighs 541 grams

Weighs 541 grams

Dimensions at widest points approximately 150 mm x 110 mm x 11 mm thick

Weight is 1

Dimensions approximately 165mm x 105mm x 8mm thick

Polished Porphyry . PO 118 Polished slab. Weighs 541 gramsPO118. 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