common sources of ion of indium(III) cation vs aluminum cation

indium(III) cation aluminum cation | common sources of ion

indium(III) cation | indium(III) sulfate hydrate (2 eq) | indium(III) nitrate hydrate (1 eq) | indium(III) acetate (1 eq) | indium(I) bromide (1 eq) aluminum cation | aluminum sulfate hydrate (2 eq) | aluminum sulfate (2 eq) | aluminum phosphate (1 eq) | aluminum perchlorate nonahydrate (1 eq) | aluminum nitrate nonahydrate (1 eq) | aluminum L-lactate (1 eq) | alane trimethylamine complex (1 eq)