(Grube Tannenberg, Mühlleithen, Klingenthal, Vogtland, Sachsen, Deutschland)
Ancient tin mine, close to the famous topaz locality Schneckenstein.
1950 a tunnel was driven from 775-meter level to Schneckenstein volcanic pipe.
Refs.:
- Baumann, Kuschka, Seifert: "Lagerstätten des Erzgebirges", Enke (Stuttgart), 2000
- M. Martin: Lapis 12(94), 43-45 (1994)