metallurgist, metallurgical engineer, mineralogist, verifier, masc, geologist, wollastonite, gemologist, wolframite, valuator, prospector, petrography, gold panner, assay, lixiviation, electroforming, numismatist, dore, gold, iron pyrite, greisen, insitu, hydrometallurgy, columbium, fineness, copper, tsavorite, tantalite, precious metals, landman, chrysocolla, surveyor, haoma, mining, scheelite, roric, calcine, petrology, electrowinning, niton, tinning, stibnite, blende, metallurgic, gemstone, molybdenum, tellurium, hardrock, dowsers, moly, pyrochlore, froth flotation, lycopodium, silversmith, calomel, electrum, catface, inlaying, ores, diggings, lepidolite, osteologist, gemology, electroless, zonation, barite, orpiment, columbite, amenability, vanadium pentoxide, argentiferous, alunite, thiosulfate, precious metal, planchet, almandine, opals, molybdenite, economic geology, eclogite, nickel alloy, flitches, noranda, hydrosol, amoco, beryl, geological, comstock lode, ferrochromium, lodes, argentite, corundum, carnallite, etcher, geochronology, nepheline, unwrought, tungsten, cherty, diabase, coprolite, saltpeter, gardener, veterinarian, hairdresser, mechanic, organist, accountant, brewer, carpenter, electrician, engraver, midwife, navigator, obstetrician, oculist, pharmacist, physician, plumber, statistician