Rare semi-spherical & grey-metallic cluster of crystalline argyrodite from the type locality Himmelsfürst Mine, Brand Erbisdorf, Freiberg Mining District, Erzgebirge, Saxony, Germany. Together with some argentopyrite and marcasite (as known from this locality). Very rare germanium-containing silver mineral with exact describtion of the locality: Kreuz "Silberfund Sthd. with Argyrodit Sp."; 1/2 11. Gez.Strecke; found 1885. Very hard to obtain material from the type locality.