Friedrichite from Hohe Tauern National Park, Austria
Austria (FRL) | |
| Chen, T.T., Kirchner, E., and Paar, W. (1978) Friedrichite, Cu5Pb5Bi7S18, a new member of the aikinite-bismuthinite series. Canadian Mineralogist: 16: 127-130. |
| Strasser, Albert (1989) Die Minerale Salzburgs. Albert Strasser, Salzburg. |
Sedl, Nasenkopf mountain, Bramberg am Wildkogel, Zell am See District, Salzburg, Austria