B&W RL image of lamella of copper-oversubstituted gladite (bd39) with incipient exsolution; above it is a large crystal of salzburgite (bd40) with lamellae of krupkaite (bd48). Bi telluride and gustavite are indicated.
Location:
Found in quartz veins of the Felbertal scheelite deposit, Salzburg Province, Austria. (CanMin, v43:909).