Heudingerite or Haidingerite: How To spell?
The word Heudingerite is misspelled against Haidingerite, a noun meaning "A mineral consisting of the arseniate of lime; -- so named in honor of W. Haidinger, of Vienna."
Word contains consecutive vowels 'AI' in between alphabets h & dingerite is misspelled as 'EU'Wrong Spelling:  h-eu-dingerite  Correct Spelling:  h-ai-dingerite 
Check more misspelled words of Haidingerite to spell it correct.