Musite or Mussite: How To spell?
The word Musite is misspelled against Mussite, a noun meaning "A variety of pyroxene, from the Mussa Alp in Piedmont; diopside."
Mussite has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings mu & ite which should not be misspelled with single 'S'
Wrong Spelling:  mu-s-ite  Correct Spelling:  mu-ss-ite 
Check more misspelled words of Mussite to spell it correct.