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Hughes, J.W. Drexler, C.F. Campana, and M.L. Malinconico in 1987 in honour of Dr. Howard Tasker Evans, Jr. (1919(20), Panama Canal Zone - 20 January 2000, Rockville, Virginia, USA) geologist with the U.S. Geological Survey.  He was principal investigator for lunar sulfide minerals brought back from the moon. 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(1988) Howardevansite, NaCu\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(VO\u003Csub>4\u003C\u002Fsub>)\u003Csup>3-\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>, a new fumarolic sublimate from Izalco volcano, El Salvador: Descriptive mineralogy and crystal structure. \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (1-2) 181-186 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_181.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":129,"year":130,"html":131,"doi":11},16964892,2005,"(2005) Howardevansite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhowardevansite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[134],{"id":135,"url":136,"label":137,"formula":138,"spacegroup":139,"year":30},6310,"\u002Fcif\u002F6310.cif","Hughes 1988","Cu2 Fe4 V6 Na2 O24","P -1",[141,142],"Howardevansiet","IMA1987-011",[144,148,153,157,161,164,167],{"lang":145,"names":146},"ca",[147],"howardevansita",{"lang":149,"names":150},"de",[151,152],"Howardevansit","IMA 1987-011",{"lang":154,"names":155},"eu",[156],"Howardevansita",{"lang":158,"names":159},"fr",[160],"pollution atmospherique paca",{"lang":162,"names":163},"it",[7],{"lang":165,"names":166},"pt",[156,142],{"lang":168,"names":169},"zh",[170],"钒钠铜铁矿","Q3787256",{"history":11,"applications":11}]