Specimen from the original collection of one of the discoverers of this ultra rare mineral species. Orange crystalline masses richly coating black quartz/hematite ore NaMn2+5[Si5As5+O17(OH)](OH) Type and only locality, (IMA 2013-093). Size:1x0,7 cm.
Pale green octaedrons resting on tiny rock crystals. A specimen from the famous find in 1995, it was found during the work for a powerstation near Remsach in a tunnel between Remsach and Böckstein Size 6x4x2 cm
Pale green octaedrons resting on tiny rock crystals. A specimen from the famous find in 1995, it was found during the work for a powerstation near Remsach in a tunnel between Remsach and Böckstein Size 11x7x7 cm
Historic specimen from Gianguido Giannobi collection, acquired in the Zurch mineral show in 1976 . A perfect hematite rose on a large adularia crystals cluster. Size: 6x4x4 cm.
Very nice piece with a very elegant group of large tabular quartz, with bissolite inclusions in the top . Choice specimen for exclusive collections. size 18x8x2 cm