US$ 29.99
Dimensions at widest points approximately 115 mm x 55 mm x 30 mm thick
Weighs 317 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
Weighs 79 grams
Azurite Sun AZ134 petrified wood Dimensions at widest points approximatelyAZ134 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$ 29.99
US$ 249.50
US$ 134.50
US$ 249.00
US$ 199.00
US$ 199.00
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US$ 229.00
US$ 199.00