Azurite Sun AZ134 petrified wood POT131 Tumble polished Pink Opal

POT131  Tumble polished Pink Opal from Mooka Creek

Each polished face approximately 95mm x 30mm x 30 mm thick

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

Dimensions at widest points approximately 115 mm x 55 mm x 30 mm thick

Azurite Sun AZ134 petrified wood POT131 Tumble polished Pink OpalAZ134 Azurite sun mineral specimen. Dimensions at widest points for entire specimen approx. 100 mm x 100 mm x 35 mm thick. Weight is 446 grams. The matrix that this copper based mineral forms on is kaolinite. From Malbunka copper mine in Northern Territory, Australia.