Luxulianite or Luxullianite: How To spell?

The word Luxulianite is misspelled against Luxullianite, a noun meaning "A kind of granite from Luxullian, Cornwall, characterized by the presence of radiating groups of minute tourmaline crystals."

Luxullianite has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings luxu & ianite which should not be misspelled with single 'L'
Wrong Spelling:  luxu-l-ianite 
Correct Spelling:  luxu-ll-ianite 
Check more misspelled words of Luxullianite to spell it correct.