Hureaulite, Arsenopyrite, Quartz, Melanterite

Specimen ID: G1Y-DK9

Hureaulite : (Mn,Fe)5(PO4)2(HPO4)2·4H2O
Arsenopyrite : FeAsS
Quartz : SiO2
Melanterite : Fe2+(H2O)6SO4·H2O
As recorded:
Sítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
Mindat locality:
Collected by:

Photo added to

Huréaulite Crystals embedded in Quartz and Arsenopyrite,Huréaulite coated with white material problably Melanterite thats comes free out of Arsenopyrite by eldering,on Arsenopyrite a little Melanterite white present, p.w. 4.33 mm ,coll.& photo KoJansen.
Ko Jansen - 1st April 2016
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