B&W image of a polished section showing insizwaite grain (I) showing details of niggliite (N) inclusions and exsolved chalcopyrite (C) lamellae in the pentlandite (P). (MinMag, v38:299).
Location:
Insizwa deposit, Waterfall Gorge, Pondoland and East Griqualand areas (Transkei), South Africa.