bituminous coal, calcined, lithium oxide, phosphorite, minable, diopside, columbite, metalliferous, wollastonite, carbonaceous, magnesite, dacitic, calorific value, saleable, spodumene, fuchsite, dunite, clastic, paraffinic, tantalite, hypogene, nepheline, vanadium pentoxide, wolframite, feldspar, respired, coal seam, saprolite, aplite, taimyr peninsula, hovea, chalcedonic, amphibole, metallurgical, anthracite, lateritic, potassium sulfate, barium sulphate, sodium sulphate, anorthosite, siliceous, biotitic, opencut, scheelite, sulphur dioxide, colluvial, eluvial, kola peninsula, phlogopite, chloritic, barite, ferro, niobium, nickel alloy, pelite, carboniferous, gold mine, cordierite, petroliferous, ferruginous, carboniferous period, anthracite coal, calcium oxide, tetrahedrite, hematitic, pentlandite, yttrium oxide, illite, evaporite, extractable, extrusive, detrital, muscovite, silicic, hypabyssal, sericite, campanian, alum shale, lapilli, iron pyrites, sulphuric acid, hornblende, sulfur, actinolite, sulfur oxide, unmined, feldspathic, dolomitic, drusy, calcic, donets basin, pyroxene, cherty, ferrous oxide, metasomatic, pyrophoric, black wattle, kyanite, epidote, butylene, recrystallized, pyrope, lignitic, mineable, bituminous, peat, unweathered, estuarine, friable, glycogen, graphitic, gritty, loamy, martensitic, metachromatic, mined, rhyolitic, section, shale, shaly