Specimens : Mineral : Boulangerite

Pyrite, Quartz, Calcite, Boulangerite, Bournsonite,
Locality: Concepcion del Oro, Zacatecas, MX
Gypsum, Boulangerite & Calcite
Locality: Herja Mine, Chiuzbaia, Baia Mare, Maramure? County, Romania
Fluorite with Boulangerite inclusions, Sphalerite and Pyrite
Locality: Milpo Mine, Atacocha mining district, Cerro de Pasco, Peru
Calcite & Boulangerite
Locality: Trepca, Yugoslavia
Arsenopyrite, Dolomite, Quartz & Boulangerite
Locality: Trep?a complex, Trep?a valley, Mitrovica, Mitrovica District, Kosovo