Ilmenite alters or weathers to form the pseudo-mineral leucoxene, a fine-grained yellowish to grayish or brownish material enriched to 70% or more of . Leucoxene is an important source of titanium in heavy mineral sands ore deposits.
Ilmenite alters or weathers to form the pseudo-mineral leucoxene a fine-grained yellowish to grayish or brownish material enriched to 70% or more of  Leucoxene is an important source of titanium in heavy mineral sands ore deposits.