Crossword clues for Banded gemstone 4 letters:ONYXBanded gemstoneONYXBlack, banded gemstoneONYXBanded gemstone that's also a shade of blackONYXGemstone with bandsONYXESBanded gemstonesAGATEBanded gemstone or marbleAGATESBanded gemstonesAGATEBanded gemstone