MF86Y9: Irregular aggregate of very sharp Gaudefroyite crystals that are very aerial, bright and are with small white Baryte crystals.
This specimen's photo has been reviewed and published in the magazine ‘Mineralogical Record’ on page 39 in the volume 48, number 1 (January-February 2017)
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa

Specimen size: 4.2 × 2.6 × 1.8 cm = 1.65” × 1.02” × 0.71”

Main crystal size: 1.8 × 0.3 cm = 0.71” × 0.12”