Steatite from
Germany | |
| F. Müller: "Bayerns steinreiche Ecke", 2nd ed., Oberfränkische Verlagsanstalt (Hof), 1984 |
| F. Müller: "Bayerns steinreiche Ecke", 2nd ed., Oberfränkische Verlagsanstalt (Hof), 1984 |
| Stefan Koch Collection |
| F. Müller: "Bayerns steinreiche Ecke", 2nd. ed. (1984), pp. 49-59 |
| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
Johannes Mine, Göpfersgrün, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany