Orpiment from selected localities.
Germany | |
| Lapis, (4), 11-13. |
| Wittern: "Mineralfundorte in Deutschland", 2001; Scharrer, M., Sandritter, K., Walter, B. F., Neumann, U., & Markl, G. (2020). Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105(5), 727-744. |