A display piece of chalcopyrite, sphalerite, arsenopyrite and calcite from Trepca mine in Stan Terg, Mitovica, Kosovo. This specimen features the arsenopyrite cubes with bladed calcite crystals over a base of sphalerite and chalcopyrite, the piece also shows minute inclusions of quartz crystals. This combination of minerals has created a highly attractive sample which shows several metallic lustres. The piece weighs roughly 210 grams and measures approximately 8.8 x 7 x 3.5 cm, it is supplied in a 4" x 3" white card tray with an information label. This is a must have for any mineral collection as it is sourced from a location that has only recently become accessible to us.