Kupletskite Group

kupletskite

kupletskite-(Cs)

laverovite

The kupletskite group includes:

kupletskite: K2NaMn2+7Ti2Si8O26(OH)4F
kupletskite-(Cs): Cs2NaMn2+7Ti2(Si4O12)2O2(OH)4F
laverovite: K2NaMn7Zr2(Si4O12)2O2(OH)4F

The kupletskite group is a member of the astrophyllite supergroup

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