(Grube Louise, Bürdenbach, Altenkirchen, Wieder Eisenspat-Bezirk, Westerwald, Rheinland-Pfalz, Deutschland)
Ancient iron mine, abandoned in 1930.
Manganese-bearing siderite veins ('Georg-Silberwiese' veins) hosted by devonian schists, including a suite of Pb-Zn-Cu minerals.
Ref.:
- Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 913.
- S. Weiß (1990): "Mineralfundstellen, Deutschland West", Weise (Munich).