A STRIKING, OLD-TIME specimen of a 4.3 cm cluster of matte-finish, black silver crystals pseudomorphing dyscrasite aesthetically perched in matrix from the No. 21 Mine at Pribram, Czech Republic. This piece and the preceeding silver specimen would form a fine Pribram suite. The base has been sawed to enhance display. 9.3 x 6.3 x 5.3 cm