Luculite or Lucullite: How To spell?

The word Luculite is misspelled against Lucullite, a noun meaning "A variety of black limestone, often polished for ornamental purposes."

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