Mineral Specimen and Product Inventory Search
- Siglo Veinte mine, Llallagua, Bolivia
- 9 x 6.5 x 2 cm - Sm Cabinet
- Special Info
- Type Locality
Two closely related rare phosphate minerals; Sigloite with a ferric (Fe III) ion phasing to Paravauxite with a ferrous (Fe II) ion. The Paravauxite are the white crystals and the Sigloite are the brown crystals. Very nice specimen from the hydrothermal tin veins of Llallagua.