Other crossword clues for answer "TRONA"TRONAGray-white mineralSodium-rich mineralLake-basin mineralMineral akin to natron.Whitish mineral.Mineral found in lake bedsSalty deposit in lake basinsSoda-brine materialLake-bed depositGray mineralMineral from lake bedsA sodium carbonateMineral containing sodium carbonateType of sodium carbonateVitreous mineralGrayish-white mineralMineral found in dried lake basinsMineral from dried lake basins