Search Archived Mineral Specimens
- Silbergrube, Waidhaus, Bavaria, Germany
- Thumbnail 3x2.5x2.5cm
- phosphate , pegmatite mineral
Colorless, thin bladed crystals with fans of Kingsmountite. Both are very minute, less than 0.2mm. Kastningite is a rather rare phosphate thus far found exclusively in pegmatites at less than ten localities worldwide. Kingsmountite is also a rare phosphate.