Home›Browse›heftetjernite🌐EnglishEnglishDeutschItalianoEntityQ17448737· pop 5heftetjerniteSign in to saveAlso known as IMA2006-056tantalate mineralWikidata factsShow 4 more factsNickel-Strunz '10th ed', review of (9th ed/ 2009 update)4.DB.30Nickel-Strunz 9th edition (updated 2009)4.DB.30crystal systemmonoclinic crystal systemIMA Mineral SymbolHefvia Wikidata · CC0Available in 5 languagesDeutschItalianoBasqueCatalanNorwegian Nynorskvia Wikidata sitelinks · CC0