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tiptopite (tip'-top-ite). A colorless hexagonal mineral: K2(Li,Na,Ca)6Be6(PO4)6(OH)2•H2O . It is structurally related to the cancrinite group.
tiptopite (tip'-top-ite). A colorless hexagonal mineral: K2(Li,Na,Ca)6Be6(PO4)6(OH)2•H2O . It is structurally related to the cancrinite group.