Quartz from Stradner Kogel, Wilhelmsdorf, Bad Gleichenberg, Südoststeiermark District, Styria, Austria
Austria | |
| Postl, W. & Bojar, H.-P. (2004) W. Postl et al.: European Journal of Mineralogy 16(2):375-380 (2004) |
Austria | |
| Postl, W. & Bojar, H.-P. (2004) W. Postl et al.: European Journal of Mineralogy 16(2):375-380 (2004) |