Fasaite or Fassaite: How To spell?
The word Fasaite is misspelled against Fassaite, a noun meaning "A variety of pyroxene, from the valley of Fassa, in the Tyrol."
Fassaite has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fa & aite which should not be misspelled with single 'S'
Wrong Spelling:  fa-s-aite  Correct Spelling:  fa-ss-aite 
Find more wrongly spelled words of Fassaite to spell it well.