[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:55313":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":21,"key_elements":22,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":11,"dana8ed1":29,"dana8ed2":29,"dana8ed3":29,"dana8ed4":29,"csystem":30,"cclass":31,"spacegroup":31,"spacegroupset":29,"a":32,"b":33,"c":34,"alpha":35,"beta":36,"gamma":37,"aerror":31,"berror":38,"cerror":31,"alphaerror":39,"betaerror":40,"gammaerror":39,"va3":11,"z":11,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":41,"hmin":42,"hmax":42,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":43,"dmeas2":43,"dcalc":11,"dmeaserror":31,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":44,"commentluster":11,"diapheny":11,"streak":45,"colour":46,"commentcolor":11,"colors":47,"streak_colors":52,"luminescence":11,"uv":11,"cleavage":53,"cleavagetype":54,"fracturetype":55,"tenacity":11,"commentbreak":11,"opticaltype":56,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":57,"opticalpleochorismdesc":58,"opticalbirefringence":11,"opticalcomments":59,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":60,"otheroccurrence":11,"type_specimen_store":61,"description_short":62,"aboutname":63,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":64,"reviewed_at":11,"variety_of":11,"varieties":65,"group_members":66,"associates":67,"confused_with":68,"type_localities":69,"occurrence_total":31,"citations":76,"images":89,"structures":90,"synonyms":91,"language_names":94,"wikidata_qid":104,"texts":105},55313,"1:1:55313:7","e0df8733-e1ba-4063-823f-0c1af2e9f0cf","Mikehowardite","Mhw",0,"mineral",null,37,false,"Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(V\u003Csup>5+\u003C\u002Fsup>O\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(V\u003Csup>5+\u003C\u002Fsup>O\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Fe","O","H","V",[17,18,19,20],[20],[24],"APPROVED",2020,2022,"8","C","0","Triclinic",2,"6.655","6.669","9.003","76.515","84.400","75.058",1,5,6,"Equant prisms, up to 0.15 mm in length.",3.5,"3.19","Sub-Adamantine","Yellow-orange","Very dark brown; dark brown-red",[48,49,50,51],"brown","red","yellow","orange",[50,51],"({100} very good; also two other undetermined good cleavage systems","Very Good","Irregular\u002FUneven,Step-Like","Biaxial","Weak","shades of brown-orange","Gladstone-Dale n(av) = 2.034","Oxidation of primary ore V minerals contained in altered rocks contacting with an igneous complex.","Cotype material is deposited in the mineralogical collections of the Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, catalogue numbers 75041 and 75042.","Structurally related to schubnelite: both bear edge-sharing dimers of Fe3+O6 octahedra, linked by distorted VO4 tetrahedra.\r\n\r\nCo-described with donowensite with which it is intimately associated.","Named in honor of J. Michael (Mike) Howard, former geologist with the Arkansas Geological Commission. He is an expert on Magnet Cove.","2026-03-06 15:16:46",[],[],[],[],[70],{"id":71,"txt":72,"latitude":73,"longitude":74,"country":75},45867,"North Wilson pit, Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA",34.4777778,-92.9680556,"USA",[77,82,85],{"id":78,"year":79,"html":80,"doi":81},16082666,2021,"Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2021) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 59. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  33 (1) 139-143 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-33-139-2021'>doi:10.5194\u002Fejm-33-139-2021\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fejm.copernicus.org\u002Farticles\u002F33\u002F139\u002F2021\u002Fejm-33-139-2021.pdf' class='refpdflink'>\u003C\u002Fa>","10.5194\u002Fejm-33-139-2021",{"id":83,"year":26,"html":84,"doi":11},16966034,"(2022) Mikehowardite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FMikehowardite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":86,"year":26,"html":87,"doi":88},15378199,"Kampf, Anthony R., Hughes, John M., Nash, Barbara P., Smith, Jason B. (2022) Donowensite, Ca(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(V\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>, and mikehowardite, Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(VO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O, two new vanadium minerals from the Wilson Springs Vanadium Mine, Wilson Springs, Arkansas, USA. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  60 (3) 543-554 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.210015'>doi:10.3749\u002Fcanmin.210015\u003C\u002Fa>","10.3749\u002Fcanmin.210015",[],[],[92,93],"IMA2020-068","Mikehowardiet",[95,99],{"lang":96,"names":97},"ca",[98],"mikehowardita",{"lang":100,"names":101},"de",[102,103],"IMA 2020-068","Mikehowardit","Q105697730",{"history":11,"applications":11}]