モリブデン鉱こうMeanings1nounmolybdenitemineralogyMineralogy term for molybdenum disulfide, the principal ore of molybdenum.モリブデン鉱こうはモリブデンの主しゅ要ような鉱こう石せき鉱こう物ぶつです。Molybdenite is the main ore mineral of molybdenum.