Chalcopyrite with Siderite and Dolomite

Vereinigung Mine, Katzwinkel, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz  Germany

Specimen size: 3.2 × 2.3 × 2.3 cm = 1.26” × 0.91” × 0.91”
Main crystal size: 0.7 × 0.6 cm = 0.28” × 0.24”