Stefano Marredda's Photo Gallery
5R9-T1TChalcopyrite CuFeS2 , Quartz SiO2
Tavagnasco Mines, Tavagnasco, Metropolitan City of Turin, Piedmont, ItalyDimensions: 50 mm x 40 mm x 30 mm
Weight: 190 g
142-W38Dolomite CaMg(CO3)2 , Quartz SiO2
Émarèse, Aosta Valley, ItalyDimensions: 14 cm x 13 cm x 4 cm
KF1-E24Chabazite-Ca (Ca,K2,Na2)2[Al2Si4O12]2·12H2O
Iscoba Mt, Nulvi, Sassari Province, Sardinia, ItalyChabazite-Ca dress to facolitico xx 18mm with orange crystals of heulandite and mordenite, Iscoba Mt, Nulvi, Sassari province,
Sardinia, Italy...