[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53370":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":23,"key_elements":24,"impurities":11,"cim":11,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":27,"publication_year":27,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":31,"cclass":32,"spacegroup":33,"spacegroupset":34,"a":35,"b":36,"c":37,"alpha":11,"beta":38,"gamma":11,"aerror":39,"berror":32,"cerror":40,"alphaerror":11,"betaerror":41,"gammaerror":11,"va3":42,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":44,"hmin":43,"hmax":43,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":45,"dmeas2":45,"dcalc":11,"dmeaserror":43,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":46,"commentluster":11,"diapheny":11,"streak":47,"colour":48,"commentcolor":11,"colors":49,"streak_colors":53,"luminescence":11,"uv":11,"cleavage":54,"cleavagetype":55,"fracturetype":56,"tenacity":57,"commentbreak":11,"opticaltype":58,"opticalsign":59,"opticalalpha":60,"opticalalpha2":11,"opticalalphaerror":43,"opticalbeta":61,"opticalbeta2":11,"opticalbetaerror":32,"opticalgamma":62,"opticalgamma2":11,"opticalgammaerror":43,"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":63,"optical2vmeasured2":11,"optical2vmeasurederror":32,"rimin":64,"rimax":65,"opticaldispersion":66,"opticalpleochroism":67,"opticalpleochorismdesc":68,"opticalbirefringence":11,"opticalcomments":69,"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":70,"otheroccurrence":11,"type_specimen_store":71,"description_short":72,"aboutname":73,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":74,"reviewed_at":11,"variety_of":11,"varieties":75,"group_members":76,"associates":77,"confused_with":78,"type_localities":79,"occurrence_total":86,"citations":87,"images":100,"structures":101,"synonyms":102,"language_names":106,"wikidata_qid":121,"texts":122},53370,"1:1:53370:8","7d26de41-d9c0-4204-bb3e-9cdd8746afff","Davidbrownite-(NH4)","Dbn-NH4",0,"mineral",null,55,false,"(NH\u003Csub>4\u003C\u002Fsub>)\u003Csub>5\u003C\u002Fsub>(V\u003Csup>4+\u003C\u002Fsup>O)\u003Csub>2\u003C\u002Fsub>(C\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>)[PO\u003Csub>2.75\u003C\u002Fsub>(OH)\u003Csub>1.25\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>·3H\u003Csub>2\u003C\u002Fsub>O","(NH\u003Csub>4\u003C\u002Fsub>)\u003Csub>5\u003C\u002Fsub>(V\u003Csup>4+\u003C\u002Fsup>O)\u003Csub>2\u003C\u002Fsub>(C\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>)[PO\u003Csub>2.75\u003C\u002Fsub>(OH)\u003Csub>1.25\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub> · 3H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21,22],"N","O","P","C","H","V",[17,18,19,20,21,22],[17,22],[26],"APPROVED",2019,"8","D","G","Monoclinic",5,14,"P21\u002Fc ","10.356","8.923","13.486","92.618",6,7,9,1244.9,2,"Needles or narrow blades up to about 0.2 mm in length","2.12","Vitreous","White","Light green-blue",[50,51,52],"blue","green","white",[52],"Probably {100} and {001}","Distinct\u002FGood","Splintery","brittle","Biaxial","+","1.540","1.550","1.582","58.5",1.54,1.582,"moderate, r>v","Visible","X = pale blue, Y = nearly colorless, Z = lightblue; Y\u003CX\u003CZ","Z=b,Y≈a","Bat-guano-related, post-mining assemblage","Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, catalogue numbers 66951, 66955 and 66959 (cotypes)","New structure type. Unique combination of elements (compare rowleyite, though). Chemically somewhat similar to thebaite-(NH4), relianceite-(NH4) and dendoraite-(K): other oxalate-phosphate minerals. The first vanadium-bearing oxalate mineral (compare r...","Named in honor of I. David Brown (b. 11 April 1932, Edgeware, Middlesex, UK) British-Canadian crystallographer and professor at McMaster University, Hamilton, Ontario, Canada. Dr. Brown is well known for developing Bond-Valence Theory used by mineralogical crystallographers worldwide.","2025-08-11 12:15:21",[],[],[],[],[80],{"id":81,"txt":82,"latitude":83,"longitude":84,"country":85},308118,"125 foot level, Rowley Mine, Theba, Painted Rock Mining District, Painted Rock Mountains, Maricopa County, Arizona, USA",33.0491905,-113.0330429,"USA",1,[88,92,96],{"id":89,"year":27,"html":90,"doi":91},129804,"Miyawaki, Ritsuro, Hålenius, Ulf, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2019) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 47. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  31 (1) 197-202 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2019\u002F0031-2839'>doi:10.1127\u002Fejm\u002F2019\u002F0031-2839\u003C\u002Fa>","10.1127\u002Fejm\u002F2019\u002F0031-2839",{"id":93,"year":27,"html":94,"doi":95},245200,"Kampf, Anthony R., Cooper, Mark A., Rossman, George R., Nash, Barbara P., Hawthorne, Frank. C., Marty, Joe (2019) Davidbrownite-(NH\u003Csub>4\u003C\u002Fsub>), (NH\u003Csub>4\u003C\u002Fsub>,K)\u003Csub>5\u003C\u002Fsub>(V\u003Csup>4+\u003C\u002Fsup>O)\u003Csub>2\u003C\u002Fsub>(C\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>)[PO\u003Csub>2.75\u003C\u002Fsub>(OH)\u003Csub>1.25\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>·3H\u003Csub>2\u003C\u002Fsub>O, a new phosphate–oxalate mineral from the Rowley mine, Arizona, USA. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  83 (6) 869-877 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2019.56'>doi:10.1180\u002Fmgm.2019.56\u003C\u002Fa>","10.1180\u002Fmgm.2019.56",{"id":97,"year":98,"html":99,"doi":11},16963919,2022,"(2022) Davidbrownite-(NH4). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FDavidbrownite-NH4.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[103,104,105],"Davidbrowniet-(NH4)","Davidbrownite","IMA2018-129",[107,112,117],{"lang":108,"names":109},"ca",[110,111],"Davidbrownita-","davidbrownita-(NH₄)",{"lang":113,"names":114},"de",[115,116],"Davidbrownit-(NH4)","IMA 2018-129",{"lang":118,"names":119},"eu",[110,120],"Davidbrownita-(NH4)","Q61539174",{"history":11,"applications":11}]