Found 1 items, similar to black silver.
English → English (gcide) Definition: black silver Stephanite \Steph"an*ite\, n. [So named after the Archduke Stephan, mining director of Austria.] (Min.) A sulphide of antimony and silver of an iron-black color and metallic luster; called also black silver, and brittle silver ore . [1913 Webster]