Crossword clues for Black gems 6 letters:ONYXESBlack gemsONYXJet-black gemONYXBlack gemONYXDeep black gemONYXBlack gem in a cameoOPALFire or black gemONYXBlack gem with bandsMISSHAPEONYXDeform a black gem?OPALGem with black and fire varietiesOPALSBlack ___ (valuable gems)OPALSBlack or fire gemsOPALBlack or milky gemOPALBlack or fire gemONYXGem that may be blackOPALSGems that may be black