- Gaudefroyite, Baryte, Andradite
- Cabinet, 9.6 x 8.0 x 2.2 cm
- Black Rock Mine, Black Rock, Kalahari manganese fields, Northern Cape Province, South Africa
The Gaudefroyites are sharp, lustrous, and the needles reach up to about .8 cm in length. The Barytes, though partially cleaved, add brightness and contrast, while the ribbon of Andradites seal the deal.