luxullianite

1 definition found

luxullianite - Collaborative International Dictionary of English v.0.48 :

  Luxullianite \Lux*ul"li*an*ite\, n. [So called from Luxullian,
     in Cornwall.] (Min.)
     A kind of granite from Luxullian, Cornwall, characterized by
     the presence of radiating groups of minute tourmaline
     crystals.
     [1913 Webster]