Gemmines or Gemminess: How To spell?
The word Gemmines is misspelled against Gemminess, a noun meaning "The state or quality of being gemmy; spruceness; smartness."
Gemminess has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  gemmine-s  Correct Spelling:  gemmine-ss 
Find more wrongly spelled words of Gemminess to spell it well.