Browse Items (3 total) Tags: feldspato Browse All Browse by Tag Search Items Sort by: Title Creator Date Added ALBITE-PERICLINO Tags: albite, bianco, feldspato, silicato, sodio, trimetrico ORTOCLASIO Tags: feldspato, ortoclasio, porcellana, silicati RIOLITE Tags: feldspato, fenocristalli, liparite, riolite Featured Item Populus nigra