ncat AA5 Alfredopetrovite, Ahlfeldite, Penroseite, Chalcomenite, Felsőbányaite, El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
Type Locality for alfredopetrovite. White balls with a greenish-grey tint of alfredopetrovite, minor pink Co-bearing ahlfeldite, minor light blue chalcomenite(?), minor silver penroseite, white patches of felsőbányaite, and thin colourless blades and colourless blocky crystals...