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Dana 8 Classification

72 Phyllosilicates Phyllosilicate Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings

72.04 Phyllosilicates Phyllosilicate Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 4-, 6-, and 12-membered rings

72.04.01a Pyrosmalite group (Pyrosmalite subgroup)
Pyrosmalite-(Fe) (Fe2+,Mn)8Si6O15(Cl,OH)10 trigonal P3m1 3m 72.04.01a.01
Pyrosmalite-(Mn) (Mn,Fe2+)8Si6O15(OH,Cl)10 trigonal P3m1 3m 72.04.01a.02
Schallerite (Mn2+,Fe2+)16Si12As3+3O36(OH)17 hexagonal P63 6 72.04.01a.03

72.04.01b Pyrosmalite group (Friedelite subgroup)
Friedelite Mn2+8Si6O15(OH,Cl)10 monoklin C2/m 2/m 72.04.01b.01
Mcgillite Mn2+8Si6O15(OH)8Cl2 monoklin C2/m 2/m 72.04.01b.02
Nelenite (Mn,Fe2+)16Si12As3+3O36(OH)17 monoklin C2/m 2/m 72.04.01b.03



Mineralsystematik-Übersicht