BRÖGGERITE
The Th-bearing variety of Uraninite (Var: Thorian Uraninite) from Ånnerud (Ånnerød), Moss, Østfold, Norway.
Two Bröggerite crystals showing faces of octahedrons and cubes.
FOV 17 mm.
Old label "von Dr.Max Hämisch, Kustos Mineralogie.Institut der Universität Hamburg".