Mineral phase
- IMA name
- VOID Mineral
- Class
- non-silicate mineral
- Formula
- $VOID MgAl_2O_4$
- Chemical formula
- VOID
- Elemental formula
- 2H
- Isotope mixture type
- terrestrial abundance
Strunz
- Class
- oxides - hydroxides - arsenites (04)
- Division
- metal:oxygen = 3:4 and similar (04.B)
- Family
- with only medium-sized cations (04.BB)
Dana
- Major class
- oxides and hydroxides (III)
- Class
- multiple oxides (07)
- Type
- (A+B++)2X4 Spinel group (07.02)
- Group
- Aluminium subgroup (07.02.01)