KQ49M0: Group of very sharp octahedral Fluorite crystals, with a very deep color, almost black under the day-light. With Fluorapatite and Bertrandite and on matrix. No finds are recently known from this locality.
The specimen is from the James Catmur collection and we’ll send the label with it.
This specimen's photo has been reviewed and published in the magazine ‘Mineralogical Record’ on page 596 in the volume 53, number 5, September-October 2022

Akchatau, Shet, Karaganda Region  Kazakhstan (1993)

Specimen size: 9.3 × 5.8 × 2.4 cm = 3.66” × 2.28” × 0.94”

Main crystal size: 2.2 × 1.8 cm = 0.87” × 0.71”