Roscherite Englishite Image

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Englishite, Roscherite

Mineral:

Englishite: K3Na2Ca10Al15(PO4)21(OH)7·26(H2O)
Roscherite: Ca(Mn++,Fe++)5Be4(PO4)6(OH)4·6(H2O)

Comments:

Black crystalline aggregate of roscherite on white englishite.

Location:

Tip Top mine, Custer, Custer County, South Dakota, USA.

Scale:

Not Given.

Copyright:

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