Orthoclase from Hohe Tauern (High Tauern), The Alps, Europe
Austria | |
| |
| Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (1990) Handbook of Mineralogy Vol. 1 - Elements, Sulfides, Sulfosalts. Mineral Data Publishing, Tucson, Arizona. |
| Neschen, Peter (n.d.) Personal communication. |
Italy | |
| Exel, R. (1987) Guida mineralogica del Trentino e del Sudtirolo. Athesia, Bolzano. 204pp. |
Erfurt way, Grieswies-Schafkar, Grieswies - Krumlkeeskopf area, Rauris, Zell am See District, Salzburg, Austria