[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1835":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":23,"key_elements":24,"impurities":11,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":11,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":30,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":39,"c":41,"alpha":39,"beta":39,"gamma":39,"aerror":42,"berror":11,"cerror":42,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":42,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":43,"epitaxidescription":11,"morphology":44,"tlform":45,"hmin":46,"hmax":47,"hardtype":11,"vhnmin":48,"vhnmax":49,"vhnerror":11,"vhng":50,"vhns":11,"commenthard":51,"dmeas":39,"dmeas2":39,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":53,"lustretype":53,"commentluster":11,"diapheny":54,"streak":11,"colour":55,"commentcolor":56,"colors":57,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":60,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":39,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":39,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":39,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":39,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":39,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":63,"opticalpleochroism":64,"opticalpleochorismdesc":11,"opticalbirefringence":65,"opticalcomments":11,"opticalcolour":66,"opticalinternal":67,"opticaltropic":68,"opticalanisotropism":69,"opticalbireflectance":70,"opticalextinction":11,"opticalr":71,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":72,"otheroccurrence":11,"type_specimen_store":73,"description_short":74,"aboutname":75,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":76,"reviewed_at":11,"variety_of":11,"varieties":77,"group_members":78,"associates":96,"confused_with":97,"type_localities":98,"occurrence_total":42,"citations":105,"images":125,"structures":126,"synonyms":133,"language_names":136,"wikidata_qid":157,"texts":158},1835,"1:1:1835:3","4333adce-e66e-43ff-aca7-c79c3285f6fb","Hawthorneite","Hwt",0,"mineral",null,55419,48,false,"BaMgTi\u003Csub>3\u003C\u002Fsub>Cr\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>",[17,18,19,20,21,22],"Ba","Cr","Fe","Mg","Ti","O",[17,18,19,20,21,22],[17,18,21],"7.14.9",[27],"APPROVED",1988,1989,"4","C","45","7","1","3","Hexagonal",20,126,"0","5.871","23.06",2,"None observed","grains to 100 µm","Grains, up to 100 µm, surrounded by lindsleyite and oriented in spinel.",5.5,6,"772","835",100,"~5.8","5.02","Metallic","Opaque","Black or brown ","light gray in reflected light.",[58,59],"black","brown","None Observed","Uniaxial","-","r \u003C v","Non-pleochroic","weak to moderate","Light gray","None","Anisotropic","Weak to moderate, brown to gray","Weakly to moderately bireflectant","(18.1,19.5,6.08,7.00) 400,\r\n(17.8,19.1,5.79,6.66) 420,\r\n(17.5,18.8,5.55,6.36) 440,\r\n(17.2,18.4,5.33,6.12) 460,\r\n(16.95,18.1,5.18,5.95) 480,\r\n(16.9,18.0,5.11,5.87) 490,\r\n(16.8,17.9,5.06,5.80) 500,\r\n(16.6,17.7,4.98,5.70) 520,\r\n(16.5,17.6,4.90,5.61) 540,\r\n(16.4,17.5,4.88,5.58) 546,\r\n(16.4,17.4,4.83,5.51) 560,\r\n(16.3,17.3,4.78,5.45) 580,\r\n(16.3,17.3,4.76,5.42) 590,\r\n(16.2,17.2,4.75,5.40) 600,\r\n(16.15,17.2,4.72,5.37) 620,\r\n(16.1,17.1,4.69,5.35) 640,\r\n(16.0,17.05,4.68,5.34) 650,\r\n(16.0,17.0,4.66,5.32) 660,\r\n(15.95,16.95,4.62,5.29) 680,\r\n(15.9,16.9,4.58,5.26) 700","Formed during upper-mantle (75–100 km, 900–1100 °C, 20–30 kbar) metasomatism of chromian spinel in peridotite xenoliths in a kimberlite pipe.","The Natural History Museum, London, England, 1988,71.","Unique combination of elements, although somewhat chemically similar to mathiasite and haggertyite.\r\n\r\nThe supposed Ti analogue (actually its Ti5Mg2Cr analogue) is IMA-coded as UM1994-07-O:BaCrFeMgTi.","Named by I.E. Grey, I.C. Madsen, and S.E. Haggerty in 1987 in honor of John Barry Hawthorne (1934–2018), former Chief Geologist (Diamonds), DeBeers Consolidated Mines, South Africa, in honor of his contributions to studies of the upper mantle.","2025-08-11 12:14:20",[],[79,84,90],{"id":80,"name":81,"entrytype":9,"csystem":36,"ima_formula":82,"mindat_formula":82,"hmin":11,"hmax":11,"dmeas":11,"dcalc":83,"primary_image_id":11},39567,"Barioferrite","BaFe\u003Csup>3+\u003C\u002Fsup>\u003Csub>12\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>","5.31",{"id":85,"name":86,"entrytype":9,"csystem":36,"ima_formula":87,"mindat_formula":87,"hmin":46,"hmax":47,"dmeas":39,"dcalc":88,"primary_image_id":89},10174,"Batiferrite","BaTi\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>","5.016",2850,{"id":91,"name":92,"entrytype":9,"csystem":36,"ima_formula":93,"mindat_formula":93,"hmin":94,"hmax":94,"dmeas":39,"dcalc":95,"primary_image_id":11},6984,"Haggertyite","BaFe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>5\u003C\u002Fsub>MgO\u003Csub>19\u003C\u002Fsub>",5,"4.74",[],[],[99],{"id":100,"txt":101,"latitude":102,"longitude":103,"country":104},8982,"Bultfontein Mine, KEM JV Mine (Kimberley Ekapa Mining Joint Venture mine; Kimberley Underground mine), Kimberley, Sol Plaatje Local Municipality, Frances Baard District Municipality, Northern Cape, South Africa",-28.768163,24.792061,"South Africa",[106,110,113,117,121],{"id":107,"year":108,"html":109,"doi":11},16111547,1987,"Grey, I.E., Madsen, I.C., Haggerty, S.E. (1987) Structure of a new upper-mantle, magnetoplumbite-type phase, Ba[Ti3Cr4Fe4Mg]O19. American Mineralogist: 72: 633-636.",{"id":111,"year":29,"html":112,"doi":11},16111548,"Haggerty, S.E., Grey, I.E., Madsen, I.C., Criddle, A.J., Stanley, C.J., Erlank, A.J. (1989) Hawthorneite, Ba[Ti3Cr4Fe4Mg]O19: a new metasomatic magnetoplumbite-type mineral from the upper mantle. American Mineralogist: 74: 668-675.",{"id":114,"year":115,"html":116,"doi":11},16886450,1997,"Daltry, V. D. C. (1997) Mineralogy of South Africa: Type-Mineral Species and Type-Mineral Names. \u003Ci>Handbook\u003C\u002Fi> 15. Geological Survey of South Africa",{"id":118,"year":119,"html":120,"doi":11},16964761,2005,"(2005) Hawthorneite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhawthorneite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":122,"year":123,"html":124,"doi":11},16100989,2016,"Anthony, John W., Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. - \u003Ci>Eds.\u003C\u002Fi> (2016) Handbook of Mineralogy. \u003Ca target='_blank' rel='nofollow' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002F'>https:\u002F\u002Fwww.handbookofmineralogy.org\u002F\u003C\u002Fa>",[],[127],{"id":128,"url":129,"label":130,"formula":131,"spacegroup":132,"year":108},5938,"\u002Fcif\u002F5938.cif","Grey 1987","Ba.85 K.12 Cr4.72 Fe3.54 Mg.72 Ti3.02 O19","P 63\u002Fm m c",[134,135],"Hawthorneiet","IMA1988-019",[137,141,146,150,153],{"lang":138,"names":139},"ca",[140],"Hawthorneïta",{"lang":142,"names":143},"de",[144,145],"Hawthorneit","IMA 1988-019",{"lang":147,"names":148},"eu",[149],"Hawthorneita",{"lang":151,"names":152},"it",[7],{"lang":154,"names":155},"zh",[156],"钡钛铁铬矿","Q3783777",{"history":11,"applications":11}]