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The original substance named meymacite was later found to be ferritungstite. However the name was then reused for this new mineral found in both Zaïre and at Meymac. This redifinition was by R. Pierrot and R. van Tassel in 1965.","2025-08-11 12:14:22",[],[],[],[54],{"id":55,"name":56,"entrytype":9,"csystem":57,"ima_formula":58,"mindat_formula":14,"hmin":59,"hmax":59,"dmeas":60,"dcalc":61,"primary_image_id":62},1988,"Hydrotungstite","Monoclinic","WO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O",2,"4.60","4.66",11936,[64],{"id":65,"txt":66,"latitude":67,"longitude":68,"country":69},26994,"Nzombe, Mwenga Territory, South Kivu, DR Congo",-3.1708333,28.541666,"DR Congo",9,[72,76,80,84,89,93],{"id":73,"year":74,"html":75,"doi":11},16117119,1874,"Carnot, A. (1874) Sur quelques minéraux de bismuth et de tungstène de la mine de Meymac (Corrèze). Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences: 79: 302-306. (in French) [As Meymacite of Carnot = ferritungstite]",{"id":77,"year":78,"html":79,"doi":11},1118651,1944,"Palache, Charles, Berman, Harry, Frondel, Clifford (1944) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.",{"id":81,"year":82,"html":83,"doi":11},16117121,1961,"van Tassel, R. (1961) Ferritungstite et meymacite de Meymac, France, et d'Afrique centrale. Bulletin de la Societé belge de Géologie: 70: 376-399. (in French)",{"id":85,"year":86,"html":87,"doi":88},401541,1965,"Pierrot, Roland, Van Tassel, René (1965) Nouvelle définition de la meymacite et nomenclature des « acides tungstiques » naturels. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  88 (4) 613-617 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1965.5902'>doi:10.3406\u002Fbulmi.1965.5902\u003C\u002Fa>","10.3406\u002Fbulmi.1965.5902",{"id":90,"year":91,"html":92,"doi":11},524958,1968,"Fleischer, Michael (1968) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (5-6) 1063-1066 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_1063.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":94,"year":95,"html":96,"doi":11},16966013,2005,"(2005) Meymacite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmeymacite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[100,101,102,103,104],"Meyamacit","Meyamacita","Meyamacite","Meymaciet","Meymacite (of Pierrot and Van Tassel)",[106,110,115,119],{"lang":107,"names":108},"ca",[109],"meymacita",{"lang":111,"names":112},"de",[113,114],"IMA 1965-001a","Meymacit",{"lang":116,"names":117},"eu",[118],"Meymacita",{"lang":120,"names":121},"it",[7],"Q3855829",{"history":11,"applications":11}]