Samarskite

Definition:

  • (a.) A rare mineral having a velvet-black color and submetallic luster. It is a niobate of uranium, iron, and the yttrium and cerium metals.

Compare samarskite with other words:

decipium vs. samarskite

mineral vs. samarskite

radioactive vs. samarskite

samarium vs. samarskite