“Rich coloured cobaltoan calcite from Musonoi. I obtained this specimen in from A. Demory's table during the 1981 Brussel show in the Metropole hotel.
The specimen is pictured in The Mineralogical Record, volume 49, March-April 2018, page 256.
Collection and photo, Paul De Bondt.”
Paul De Bondt - 3rd March 2009