Mg4.95Cr0.23Fe0.08Ni0.02Al0.72(Al0.24Si0.76)4O10[OH]8 aP28 2

• Al-Fe-H-Mg-O-Si
• Al-Cr-Fe-H-Mg-Ni-O-Si
• Al-Fe-H-Mg-Mn-O-Si
• Al-Cr-Fe-H-Mg-Mn-O-Si-Ti
• Al-F-Fe-H-Mg-O-Si
• structural properties
• alkaline
• hydroxide
• chalcogen
• metalloid
• multinary
• triclinic