Cobaltocalcite, Kolwezi, Congo, 235 grammes
Sample of cobaltocalcite crystallized on gangue.It comes from the region of Kolwezi, Lualaba, Congo.Specimen measuring 9 cm long by 4.5 cm wide and 4.2 cm at its thickest.Its weight is 235 grams.Additional photos and online ordering on the DGminéraux...