US$ 113.00
Weighs 79 grams
46 mm x 41 mm x 6 mm thick dome
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
POT131 Tumble polished Pink Opal from Mooka Creek
Azurite Sun AZ134 petrified wood Weighs 79 gramsAZ134 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.
US$ 113.00
US$ 1468.95
US$ 352.86
US$ 327.00
US$ 102.00
US$ 129.00