Mineralape

Boromullite

Al9BSi2O19
Ortorombico IMA approved

Komposisi

Composizione (% in peso)
O
Al
Si
  • OOxygen49.5%
  • AlAluminium39.6%
  • SiSilicon9.2%
  • BBoron1.8%

Etimologi

Dinamai dari boron.