资料来源 : pyDict

脆银矿

资料来源 : Webster's Revised Unabridged Dictionary (1913)

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}.