US$ 364.98
The matrix that this copper based mineral forms on is kaolinite
Weighs 548 grams
Beautiful display specimen
It weighs 203 grams
Dimensions at widest points approximately 175 mm x 130 mm x 9 mm thick
Green Opal rough. GOR 115 Polished slab. The matrix that this copperGOR115 Dimensions at widest points approximately 100 mm x 100 mm x 60 mm thick. Weighs 1,173 grams. From a location south of Kalgoorlie in the Eastern Goldfields of Western Australia.
US$ 364.98
US$ 425.00
US$ 374.98