Sternbergite

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Sternbergite \Stern"berg*ite\, n. [So named after Count Kaspar
     Sternberg of Prague.] (Min.)
     A sulphide of silver and iron, occurring in soft flexible
     laminae varying in color from brown to black.
     [1913 Webster]