Quartz, Garnet Group
Lu Patenti Quarry, Mt. Mazzolu, Arzachena, Sassari Province, Sardinia, Italy
Quartz - x 7 mm with "garnet" - Lu Patenti quarry, Mt. Mazzolu, Arzachena, Olbia-Tempio Pausania Province, Sardinia, Italy - coll. and photo Antonio Gamboni.
© Antonio Gamboni