Xanthiosite
(repeating unit)Ni3(AsO4)2 IMA symbol Xth[1] 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 [2][3]
(same H-M symbol)
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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