METAKOTTIGITE

General Information:

Chemical Formula:

(Zn,Fe+++,Fe++)3(AsO4)2·8((H2O),OH)

IMA Status:

Approved IMA 1982

Physical Properties:

Color:

gray.

Diaphaniety:

Transparent to Translucent

Hardness:

1.5-2.5 - Hardness very near Gypsum

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