M 5. Lunar Minerals
   M 5.1. Silicates
   M 5.2. Oxides
      M 5.2.1. Ilmenite
      M 5.2.2. Spinels
      M 5.2.3. Armalcolite
      M 5.2.4. Other oxides
   M 5.3. Sulphides
   M 5.4. Native Metals
   M 5.5. Phosphates
   M 5.6. Meteoritic Minerals