🌐EnglishEnglishDeutschEspañolSvenskaРусскийفارسی日本語EntityQ1662087· pop 13· linked from 202 articlesindustrial mineralgeological materials mined for commercial value in industryAvailable in 13 languagesEspañolDeutschРусскийBulgarianGreekNorwegianNorwegian NynorskSlovakSvenskaUkrainianConnectionsgraphiteEntitybaryteEntityCategoriesEconomic geologyMinerals