Found 1 items, similar to Castorite.
English → English (gcide) Definition: Castorite Castor \Cas"tor\, Castorite \Cas"tor*ite\, n. [The minerals castor and pollux were so named because found together on the island of Elba. See Castor and Pollux.] (Min.) A variety of the mineral called petalite, from Elba. [1913 Webster]