Minerals
Kangite
kangite
(Sc,Ti,Al,Zr,Mg,Ca,☐)2O3
Kangite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Kangite is an exceedingly rare scandium mineral, a natural form of impure scandium oxide (Sc2O3), with the formula (Sc,Ti,Al,Zr,Mg,Ca,□)2O3. It crystallizes in the cubic crystal system diploidal class. In terms of chemistry it scandium-analogue of tistarite. Both kangite and tistarite were discovered in the Allende meteorite.