Tangdanite from selected localities.
Slovakia | |
| Martin Števko-unpublished, PXRD and EPMA-WDS confirmed, collected by Marek Szabó Dózsa |
| Martin Števko, unpublished-EMPA-WDS, PXRD, FT-IR and Raman spectroscopy confirmed |
Slovakia | |
| Martin Števko-unpublished, PXRD and EPMA-WDS confirmed, collected by Marek Szabó Dózsa |
| Martin Števko, unpublished-EMPA-WDS, PXRD, FT-IR and Raman spectroscopy confirmed |
Bartolomej mining field, Novoveská Huta, Spišská Nová Ves, Spišská Nová Ves District, Košice Region, Slovakia