Obsidian from Zemplén Mts (Tokaj Mts), Borsod-Abaúj-Zemplén County, Hungary
Hungary | |
| Koch: Minerals of Hungary,1986 |
| Kohút, M., Anczkiewicz, R., Biroň, A., Danišík, M., Erban, V., Gerdes, A., ... & Bačo12, Pavel. (2019). Genesis of the Carpathian obsidians. Carpathica 70, 75. |
Tolcsva, Borsod-Abaúj-Zemplén County, Hungary