NATRODUFRENITE

General Information:

Chemical Formula:

Na(Fe+++,Fe++)(Fe+++,Al)5(PO4)4(OH)6·2(H2O)

IMA Status:

Approved IMA 1981

Physical Properties:

Color:

light blue green.

Density:

3.23

Diaphaniety:

Translucent

Hardness:

3.5-4.5

Luster:

Silky

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