Polished Porphyry PO 129 crystoprase It weighs 237 grams

It weighs 237 grams

Gold mineralisation occurs within the Beaton's Creek conglomerate

OG179   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 125 mm x 110 mm and 8 mm thick

Polished Porphyry PO 129 crystoprase It weighs 237 gramsPO129. Pink porphyry rock, cut and polished on one side with a rough, natural back and a cut base to sit as a display specimen. From Mindoolah, Western Australia. Dimensions at widest points approximately 110 mm x 90 mm x 45 mm thick. Weighs 620 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