SPHALERITE, PYRITA, CALCITE, QUARTZ, SIDERITE

Very brilliant specimen of sphalerite from this classic European locality. Good sized crystals, with complex faces and clearly visible spinel twins. Intense black color. Disposed aesthetically and aerially on a matrix of pyrite, with siderite and quartz. A display specimen. The main crystal is: 3,3 x 2,1 x 2 cm.