Gloucophane or Glaucophane: How To spell?
The word Gloucophane is misspelled against Glaucophane, a noun meaning "A mineral of a dark bluish color, related to amphibole. It is characteristic of certain crystalline rocks."
Word contains consecutive vowels 'AU' in between alphabets gl & cophane is misspelled as 'OU'Wrong Spelling:  gl-ou-cophane  Correct Spelling:  gl-au-cophane 
Check more misspelled words of Glaucophane to spell it correct.