Halloysite
Al2Si2O5(OH)4
Halotrichite Fe2+Al2(SO4)4· 22H2O Harkerite Ca24Mg8Al2(SiO4)8(BO3)6(CO3)10· 2H2O Haüyna (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2 Hellandite-(Ce) (Ca,REE,Th)6(Al,Fe3+)Si4B4O22(OH)4 Helvite Mn2+4Be3(SiO4)3S Hercinite FeAl2O4 Hübnerite Mn2+WO4 Humite (Mg,Fe2+)7(SiO4)3(F,OH)2 |