[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:55311":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":14,"elements":15,"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":30,"dana8ed2":30,"dana8ed3":30,"dana8ed4":30,"csystem":31,"cclass":32,"spacegroup":32,"spacegroupset":30,"a":33,"b":34,"c":35,"alpha":36,"beta":37,"gamma":38,"aerror":39,"berror":39,"cerror":40,"alphaerror":40,"betaerror":40,"gammaerror":40,"va3":11,"z":32,"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":32,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":44,"commentluster":11,"diapheny":11,"streak":45,"colour":46,"commentcolor":11,"colors":47,"streak_colors":51,"luminescence":11,"uv":11,"cleavage":52,"cleavagetype":53,"fracturetype":54,"tenacity":55,"commentbreak":11,"opticaltype":56,"opticalsign":57,"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":58,"optical2vmeasured2":11,"optical2vmeasurederror":32,"rimin":11,"rimax":11,"opticaldispersion":59,"opticalpleochroism":60,"opticalpleochorismdesc":61,"opticalbirefringence":11,"opticalcomments":62,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":63,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":64,"otheroccurrence":11,"type_specimen_store":65,"description_short":66,"aboutname":67,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":68,"reviewed_at":11,"variety_of":11,"varieties":69,"group_members":70,"associates":71,"confused_with":72,"type_localities":73,"occurrence_total":80,"citations":81,"images":95,"structures":96,"synonyms":97,"language_names":100,"wikidata_qid":110,"texts":111},55311,"1:1:55311:9","a30277af-d666-4203-8989-b33bc6965dda","Donowensite","Dnw",0,"mineral",null,26,false,"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>",[16,17,18,19,20],"Ca","Fe","O","H","V",[16,17,18,19,20],[20],[24],"APPROVED",2020,2022,"8","F","C","0","Triclinic",2,"7.3452","9.9291","10.0151","94.455","98.476","100.779",4,7,"Needles, up to 1 mm in length.",3,"2.97","Sub-Adamantine","Orange","Yellow",[48,49,50],"yellow","orange","brown",[49],"on {001}; also very good on {100} and {010}","Perfect","Splintery","brittle","Biaxial","+","72","r > v, moderate","Visible","X = brown orange; Y = orange yellow; Z = yellow.","n\u003Csub>α\u003C\u002Fsub> > 1.95; n\u003Csub>β\u003C\u002Fsub> > 1.95; n\u003Csub>γ\u003C\u002Fsub> > 1.95. The Gladstone-Dale relationship predicts an average R.I. of 1.958. Had the authors reported an observed birefringence, that combined with the 2V and predicted average R.I. could have allowe","X ∧ b = 7°; Z ≈ c.","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.","New structure type.\r\n\r\nCo-descibed with mikehowardite.\r\n\r\nStructure is based of sheets formed by:\r\n*  zig-zag chains comprising edge-sharing FeO6 octahedra, linked to each other via...\r\n* ... pyrovanadate groups\r\n\r\nThe Ca2+ cations and water reside bet...","Named in honor of Don Ray Owens (18 March 1937, Stuttgart, Arkansas, USA - 20 October 2015, Hot Springs, Arkansas, USA), chief geologist at the Union Carbide Christy Vanadium Mine, Arkansas and professor of geology at the University of Arkansas.","2026-03-06 15:11:26",[],[],[],[],[74],{"id":75,"txt":76,"latitude":77,"longitude":78,"country":79},45867,"North Wilson pit, Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA",34.4777778,-92.9680556,"USA",1,[82,87,91],{"id":83,"year":84,"html":85,"doi":86},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":88,"year":26,"html":89,"doi":90},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",{"id":92,"year":93,"html":94,"doi":11},16964017,2023,"(2023) Donowensite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FDonowensite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[98,99],"Donowensiet","IMA2020-067",[101,105],{"lang":102,"names":103},"ca",[104],"donowensita",{"lang":106,"names":107},"de",[108,109],"Donowensit","IMA 2020-067","Q105697723",{"history":11,"applications":11}]