trona Definition

borate, soda ash, bentonite, taconite, potassium sulfate, diatomite, coal, feldspar, ore, barite, wollastonite, ferrochromium, ferromanganese, drillers, hypogene, gangue, spodumene, calcium oxide, quicklime, terephthalic acid, limestone, mining, minerals, pyrochlore, sodium sulphate, potash, adipic acid, phosphate, calcium sulfate, sulfide, bauxite, rutile, bituminous coal, tailings, alumina, anorthosite, pyrites, molybdenum, apatite, extraction, silica, barium sulfate, kerogen, raffinate, chromic acid, molecular sieve, iron ore, glauconite, manganese, calcination, bastnasite, sylvite, anthracite coal, sodium carbonate, calcium sulphate, shale, froth flotation, calcine, portland cement, nepheline, cullet, gravel, cobalt, barytes, denaturant, arsenate, leucoxene, bitumen, carnallite, arenite, anhydrite, eluvial, sinter, copper, aluminous, fly ash, magnesium hydroxide, magnesium oxide, hydrofluoric acid, dolomite, hydrometallurgy, octene, gypsum, hydrocarbons, kaolin, sodium sulfate, ilmenite, chromite, acrylic acid, steatite, electrowinning, pentachlorophenol, pentoxide, greywacke, evaporite, coal seam, tremolite, aneth, lignite, glacial acetic acid,