Calcite from Mátra Mountains, Nógrád County, Hungary
Hungary | |
| Szakáll-Jánosi: Minerals of Hungary |
| |
| Szakáll: 100 Hungarian Mineral Locality, 2004 |
Szakáll: 100 Hungarian Mineral Species, 2004 |
Hungary | |
| Szakáll-Jánosi: Minerals of Hungary |
| |
| Szakáll: 100 Hungarian Mineral Locality, 2004 |
Szakáll: 100 Hungarian Mineral Species, 2004 |