PHOSPHOELLENBERGERITE (Mg1-X,[]X)2Mg12(PO4)6(PO3OH)2O6H6+X, x=0.0-0.3 (hexagonal)


dark blue inclusion, near top of aqua colored heneuite, surrounded by rim of beige raadeite, in quartz apatite rock
Tingelstadt Iron Mine, Modum, Buskerud, Norway

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