Containing or yielding titanium. Obsolete.

Of a mineral: having a small proportion of a typical constituent element replaced by aluminium.

Of a mineral: having a (small) proportion of a constituent element replaced by ferric iron (oxidation number +3; cf. ferric, adj. 1). Contrasted with…

Of a mineral: having a (small) proportion of a constituent element replaced by ferrous iron (oxidation number +2; cf. ferrous, adj. 2). Contrasted…

Of a mineral: having a (small) proportion of a constituent element replaced by fluorine.

Of a mineral: having a (small) proportion of a constituent element replaced by lithium.

Mineralogy. Of a mineral: having a proportion of a constituent element replaced by magnesium.

Of a mineral: having a (small) proportion of a constituent element replaced by divalent manganese.

Of a mineral: having a (small) proportion of a constituent element replaced by molybdenum.

Of a mineral: having a (small) proportion of a constituent element replaced by nickel.

Of a mineral: having a (small) proportion of a constituent element replaced by lead.

Of a mineral: having a proportion of a constituent element replaced by sodium.

Of a mineral: having a (small) proportion of a constituent element replaced by strontium.

Of a mineral: having a (small) proportion of a constituent element replaced by tantalum.

Of a mineral: having a (small) proportion of a constituent element replaced by thorium.

Of a mineral: having a (usually small) proportion of a constituent element replaced by vanadium.

= molybdenian, adj.

Of a mineral: having a (small) proportion of a constituent element replaced by niobium.