[Rockhounds] Mineral ID

[Lawrence Rush]

Does anyone know the mineral species associated with the following aluminosilicate oxyfluorides? I have no reference work in which to find these.

The numbers following the formulas are the crystallographic pdf numbers ..................

NaMg3AlSi3O10F2 - 25-0842
BaMg3Al2Si2O10F2  - 19-0117



Thanks......Larry Rush

"Noel Coward thought work was more fun than play,  but he never, ever worked in the mines"

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