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Possible synthetic material added in to natural placer minerals.","A.E. Fersman Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia (21298).","The Ta analogue of niobocarbide. Unique combination of elements: the only Ta-C mineral known.","Re-named in 1966 by Hugo Strunz in reference to its composition: tantalum and carbon. Originally thought to be native tantalum by Paul Walther in 1909. Re-named tantalum carbide in 1926 by Victor Goldschmidt. The composition was verified in 1962 by Clifford Frondel.","2025-08-11 12:14:28",[],[],[],[59],{"id":60,"name":61,"entrytype":9,"csystem":29,"ima_formula":62,"mindat_formula":63,"hmin":64,"hmax":64,"dmeas":34,"dcalc":34,"primary_image_id":65},7196,"Niobocarbide","NbC","(Nb,Ta)C",8,17724,[67],{"id":68,"txt":69,"latitude":11,"longitude":11,"country":70},7622,"Avrorinskii Placer, Aktai River, Baranchinsky Massif, Nizhnii Tagil, Sverdlovsk Oblast, Russia","Russia",[72,76,80,84,88],{"id":73,"year":74,"html":75,"doi":11},16131275,1909,"Walther, P. (1909) A new mineral from a gold-washing locality in the Ural Mountains. Nature, 81, 335-335.",{"id":77,"year":78,"html":79,"doi":11},16131276,1930,"Becker, K., Ewest, H. (1930) Die physikalischen und wärmeausstrahlen Eigenschaften von Tantalcarbide (The physical and radiating properties of tantalum carbide). Zeitschrift für technische Physik, 11, 216-220.",{"id":81,"year":82,"html":83,"doi":11},16131277,1962,"Frondel, C. (1962) Non-existence of native tantalum. American Mineralogist, 47, 786-787.",{"id":85,"year":86,"html":87,"doi":11},16898050,1997,"Novgorodova, M. I., Generalov, M. E., Trubkin, N. V. (1997) The new TaC-NbC isomorphic row and niobocarbide - a new mineral from platinum placers of the Urals. \u003Ci>Zapiski Vserossijskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  126 (1) 76-95 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FZVMO126N1_76.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":89,"year":90,"html":91,"doi":11},16967599,2020,"(2020) Tantalcarbide. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ftantalcarbide.pdf' class='refpdflink'>\u003C\u002Fa>",[],[94,101,106],{"id":95,"url":96,"label":97,"formula":98,"spacegroup":99,"year":100},13415,"\u002Fcif\u002F13415.cif","Wyckoff 1963","Ta C","F m 3 m",1963,{"id":102,"url":103,"label":104,"formula":98,"spacegroup":99,"year":105},13416,"\u002Fcif\u002F13416.cif","Schwarz 1933",1933,{"id":107,"url":108,"label":109,"formula":98,"spacegroup":99,"year":110},13417,"\u002Fcif\u002F13417.cif","Becker 1925",1925,[],[113,117,121,125,129,133,138,142,147],{"lang":114,"names":115},"ca",[116],"tantalcarbur",{"lang":118,"names":119},"de",[120],"Tantalcarbid",{"lang":122,"names":123},"eu",[124],"Tantalokarburo",{"lang":126,"names":127},"it",[128],"tantalcarburo",{"lang":130,"names":131},"mk",[132],"Танталкарбид",{"lang":134,"names":135},"ru",[136,137],"самородный тантал","тантал самородный",{"lang":139,"names":140},"ta",[141],"தாண்டல்கார்பைடு",{"lang":143,"names":144},"uk",[145,146],"тантал самородний","Танталкарбід",{"lang":148,"names":149},"zh",[150],"鉭碳礦","Q3980906",{"history":11,"applications":11}]