Polished Porphyry . PO 123 Rhodo Dimensions at widest points approximately

Dimensions at widest points approximately 190 mm x 150 mm x 10 mm thick

This one has a little heart in it

Dimensions at widest points approximately 130 mm x  90 mm x 65 mm thick

Dimensions at widest points approximately 370 mm x 110  mm with slightly tapering thickness of 11 - 14 mm

Polished Porphyry . PO 123 Rhodo Dimensions at widest points approximatelyPO123. Pink porphyry slab, cut and polished on one side. From Mindoolah, Western Australia. Dimensions at widest points approximately 140 mm x 80 mm x 8. 5 mm thick. Weighs 188 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