nepheline, phosphorite, leucoxene, pyrochlore, pyrophyllite, anhydrite, wolframite, pyrites, scheelite, lithium oxide, eclogite, detrital, evaporite, glauconite, alunite, kaolinite, trioxide, allanite, stibnite, eluvial, diopside, pelite, spodumene, calcine, pentoxide, yttrium oxide, cherty, feldspar, metamorphic rock, magnesite, chrysocolla, diatomite, extrusive, calcium sulphate, phyllite, halloysite, electrowinning, monazite, hornblende, greisen, sodium sulphate, sylvite, hydrometallurgy, amphibole, bastnasite, hypabyssal, alum shale, petrography, argentiferous, claystone, illite, tantalite, praseodymium, enargite, beryl, polybutadiene, haematite, orpiment, dolomites, anorthosite, phyllosilicate, barite, covellite, pyrope, aluminous, cobalt, barytes, columbium, tungstate, schistose, argillaceous, corundum, smithsonite, copper oxide, hypogene, lithic, borate, lutetium, geochronology, kyanite, actinolite, halite, magnetite, niobium, froth flotation, crystallites, molybdenum, ferromanganese, azurite, muscovite, epidote, bastnaesite, colluvium, arenite, cordierite, siderite, carnallite, insitu, gangue, thenardite, spinel, greywacke, albite, apatite, orthoclase, aragonite, feldspars, quartz, tourmaline, calcite, crystal, crystals, goethite, gypsum, leucite, cryptocrystalline, microcrystalline, sillimanite, acetic, altered, andalusite, anorthite, biogenic, carbonate, carbonated, carbonic, chlorite, cleft