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Xanthiosite

Xanthiosite
General
Category Arsenate mineral
Formula
(repeating unit)
Ni3(AsO4)2
Strunz classification 8.AB.25
Crystal system Monoclinic
Crystal class Prismatic (2/m)
(same H-M symbol)
Space group P21/a
Identification
Formula mass 453.91 g/mol
Color Golden yellow
Mohs scale hardness 4
Diaphaneity Translucent
Specific gravity 5.37 - 5.47
References

Xanthiosite is an arsenate mineral first discovered in Germany in 1858; it may also be found in Greece. It is not radioactive.


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Wikipedia

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