“Group of very sharp dipyramidal Libethenite crystals with well defined faces and edges, shiny and with a very deep green color, almost black.
From the Robert J. Noble collection, also contains the label, which shows that it was previously in the James (Jim) Minette collection.
This specimen has been published on the Mineralogical Record´s web page, in the What's New section, report 57, August 30, 2020 edition, page 5
Nkana Mine (Rokana Mine), Mindola pit, Kitwe, Kitwe District, Copperbelt Province, Zambia.
Specimen size: 2.3 × 1.6 × 1.3 cm = 0.91” × 0.63” × 0.51”
Main crystal size: 0.5 × 0.4 cm = 0.20” × 0.16”
Reference: TK37AL8 ”
Jordi Fabre - 26th November 2021