Crossword clues for May gems 8 letters:EMERALDSMay gemsDIAMONDGem that may precede the first parts of 16- and 62-Across and 10- and 24-DownPEARLGem that may be farmedOPALGem that may be semitransparentONYXGem that may be blackPEARLGem that may be milkyOPALSGems that may be blackPEARSHAPEGems or tones may take this form.LOCALGuide who may show you hidden gems