Glavconite or Glauconite: How To spell?
The word Glavconite is misspelled against Glauconite, a noun meaning "The green mineral characteristic of the greensand of the chalk and other formations. It is a hydrous silicate of iron and potash. See Greensand."
Word contains consecutive vowels 'AU' in between alphabets gl & conite is misspelled as 'AV'Wrong Spelling:  gl-av-conite  Correct Spelling:  gl-au-conite 
Find more incorrect spellings of Glauconite to spell right way.