9 Unclassified Strunz SILICATES (Germanates)
9.E Phyllosilicates
9.EC Phyllosilicates with mica sheets, composed of tetrahedral and octahedral nets
9.EC.45 Griffithite 4(Mg,Fe,Ca)O.(Al,Fe)2O3.5SiO2•7(H2O)
Point Group Mono
9.EC.45 Hectorite Na0,3(Mg,Li)3Si4O10(OH)2
Space Group C 2/m
Point Group 2/m
9.EC.45 Swinefordite (Li,Ca0.5,Na)0.72(Li,Al,Mg)2.66(Si,Al)4O10(OH,F)2•2(H2O)
Space Group C 2/m (MON or ORTH)
Point Group 2/m
9.EC.45 Zincsilite Zn3Si4O10(OH)2•4(H2O) (?)
Space Group C 2/m ?
Point Group 2/m
9.EC.45 Saponite (Ca/2,Na)0,3(Mg,Fe++)3(Si,Al)4O10(OH)2•4(H2O)
Space Group C 2/m
Point Group 2/m
9.EC.45 Sauconite Na0,3Zn3(Si,Al)4O10(OH)2•4(H2O)
Space Group C 2/m
Point Group 2/m
9.EC.45 Spadaite MgSiO2(OH)2•(H2O) (?)
Point Group Ortho
9.EC.45 Sobotkite? (K,Ca0.5)0.33(Mg,Al)3(Si3Al)O10(OH)2•1-5(H2O)
Space Group Unk.
Point Group Mono
9.EC.45 Stevensite (Ca0.5,Na)0.33(Mg,Fe++)3Si4O10(OH)2•n(H2O)
Space Group Unk (ORTH ?)
Point Group Mono
9.EC.45 Ferrosaponite Ca0.3(Fe++,Mg,Fe+++)3(Si,Al)4O10(OH)2•4(H2O)
Space Group C?
Point Group Mono
