Iridium o le sili ona leaga-malosi-tetee uamea. O le mafiafia oridium e le mafai ona le mafai ona i totonu o le aciganic acidic acids ma e le o se mea na liliuina e isi uamea liusuavai. Pei o isi platinum groupred uʻamea wiloys, o le Iridy Alloys mafai mausali Adsorsed Adsonics ma mafai ona faʻaaogaina e avea ma faʻasologa o mea.