Found 2 items, similar to samarskite.
English → English (WordNet) Definition: samarskite samarskite n : a complex black mineral occuring in pegmatites
English → English (gcide) Definition: Samarskite Samarskite \Sa*mar"skite\, a. [After Samarski, a Russian.] (Min.) A rare mineral having a velvet-black color and submetallic luster. It is a niobate of uranium, iron, and the yttrium and cerium metals. [1913 Webster]