US$ 19.00
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 438 grams
Dimensions at widest points approximately 220 mm x 125 mm x 10 mm thick
90 mm x 90 mm x 35 mm thick
Tumble Polished Prehnite PRT106 polished jasper Porphyry is a general termPRT106 Tumble polished Prehnite from Western Australia. Dimensions at widest points approximately 60 mm x 50 mm x 22 mm thick Weighs 116 grams From the Kimberley region of Western Australia.
US$ 19.00
US$ 4900.00
US$ 34.99
US$ 1900.00
US$ 94.50
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US$ 32.98