hematite, rutile, and ulvöspinel separating from ilmenite). Fe-, Cu-, and Ag-containing sulfides are even...developing crystal. Thus, oxides such as chromite, ilmenite, and magnetite plus PGE alloys separate from the...examples are, for instance, surplus Fe or Ti in ilmenite or extra Fe in Cu-sulfides, such as chalcopyrite...oriented exsolution lamellae of rutile, ulvöspinel or ilmenite may occur in titanomagnetite. In other cases,...Finely lamellated and spindle-like exsolution of ilmenite (brownish grey) in hematite crystal (lighter grey) |