Crossword clues for Gemstone from Down Under 4 lettersAnswerClueONYXFirst gemstone mentioned in the BibleOPALGemstone that can come from petrified woodOPALMilky-white gemstoneOPALGemstone for most LibrasONYXBlack, banded gemstoneOPALGemstone discovered on Mars in 2008OPALAutumn gemstoneONYXBlack gemstone used to make beadsOPALDown Under gemstoneOPALFlame Queen ___ (famous gemstone)ONYXIntaglio gemstoneOPALSouth Australia's state gemstoneRUBYGemstoneONYXTraditional gemstone for a seventh wedding anniversaryOPALOctober gemstoneONYXJet-black gemstoneOPALAbundant gemstone Down UnderOPALHot springs gemstoneOPALWhitish gemstoneOPALMilky-colored gemstoneJADECarved gemstoneORESGemstone sourcesOPALHeat-sensitive gemstoneONYXGemstone used in intagliosJADETough gemstoneOPALGemstone from Down UnderOPALVirgin Valley black fire ___ (Nevada's state precious gemstone)OPALGemstone from AustraliaJADEGemstoneJADYLike a gemstoneJADEOfficial gemstone of Alaska and WyomingONYXCameo gemstoneJADEGreen gemstoneRUBYRed gemstoneOPALGemstone of hydrated silicaONYXBlack gemstoneONYXBanded gemstoneRUBYGemstone whose name comes from the Latin for "red"JADEGreen semiprecious gemstone (BC export)OPALFire gemstoneOPALPorous gemstoneOPALGemstoneSETSMounts gemstonesOPALWhite gemstoneOPALGemstone discovered on MarsJADEOfficial gemstone of AlaskaOPALOctober's gemstoneOPALAustralian gemstoneOPALPlay-of-color gemstonePEARGemstone cut named for a fruit