Semseyite - Herja Mine, Chiuzbaia, Baia Mare, Maramureș Co., Romania

81 x 43 x 22mm   
 
 Semseyite     Pb9Sb8S21        Siderite (Var: Sphärosiderite) : FeCO3, Galena : PbS
Fizélyite : Ag5Pb14Sb21S48,   Plumosite,    Pyrite : FeS2,    Sphalerite : ZnS
 
 (with Boulangerite; poss. Pyrrhotite; pyrite etc)
 
Herja Mine, Chiuzbaia, Baia Mare, Maramureș Co., Romania
 
From an older collection, showing  brownish spheres of spharosiderite associated with subparallel radiating metallic crystal aggregates of Semseyite with matted areas of silvery grey Boulangerite needles scattered over metallic blades of possible Pyrrhotite with associated Baryte; calcite, powdery grey Plumosite and others over pyrite.
Very good example of the species of this uncommon lead antimony sulfosalt
       Semseyite > 6mm across                         93gms