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