Quartz from selected localities.
Hungary | |
| Koch: Minerals of Hungary, 1985 |
| Szakáll & Jánosi: Minerals of Hungary, 1995 |
| Koch: Minerals of Hungary, 1985 |
[var: Chalcedony] Szakáll & Jánosi: Minerals of Hungary, 1995 |
Hungary | |
| Koch: Minerals of Hungary, 1985 |
| Szakáll & Jánosi: Minerals of Hungary, 1995 |
| Koch: Minerals of Hungary, 1985 |
[var: Chalcedony] Szakáll & Jánosi: Minerals of Hungary, 1995 |
Szkalka Hill, Komlóska, Sárospatak District, Borsod-Abaúj-Zemplén County, Hungary