What's the difference between decipium and samarskite?
Decipium
Definition:
(n.) A supposed rare element, said to be associated with cerium, yttrium, etc., in the mineral samarskite, and more recently called samarium. Symbol Dp. See Samarium.
Example Sentences:
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.