[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:471048":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":6,"synid":6,"polytypeof":6,"groupid":6,"weighting":11,"nolocadd":12,"blacklisted":12,"mindat_formula":13,"mindat_formula_note":6,"ima_formula":6,"elements":14,"sigelements":18,"key_elements":6,"impurities":6,"cim":6,"ima_status":19,"ima_notes":6,"ima_history":6,"approval_year":6,"publication_year":6,"discovery_year":21,"strunz10ed1":22,"strunz10ed2":23,"strunz10ed3":24,"strunz10ed4":25,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":26,"cclass":27,"spacegroup":28,"spacegroupset":29,"a":30,"b":6,"c":31,"alpha":6,"beta":6,"gamma":6,"aerror":32,"berror":6,"cerror":33,"alphaerror":6,"betaerror":6,"gammaerror":6,"va3":6,"z":32,"csmetamict":12,"commentcrystal":6,"twinning":6,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":34,"hmin":35,"hmax":6,"hardtype":6,"vhnmin":36,"vhnmax":37,"vhnerror":6,"vhng":38,"vhns":6,"commenthard":6,"dmeas":6,"dmeas2":6,"dcalc":39,"dmeaserror":6,"dcalcerror":6,"commentdense":6,"lustre":6,"lustretype":40,"commentluster":6,"diapheny":41,"streak":42,"colour":43,"commentcolor":44,"colors":45,"streak_colors":47,"luminescence":6,"uv":48,"cleavage":49,"cleavagetype":50,"fracturetype":51,"tenacity":52,"commentbreak":6,"opticaltype":6,"opticalsign":6,"opticalalpha":6,"opticalalpha2":6,"opticalalphaerror":6,"opticalbeta":6,"opticalbeta2":6,"opticalbetaerror":6,"opticalgamma":6,"opticalgamma2":6,"opticalgammaerror":6,"opticalomega":6,"opticalomega2":6,"opticalomegaerror":6,"opticalepsilon":6,"opticalepsilon2":6,"opticalepsilonerror":6,"opticaln":6,"opticaln2":6,"opticalnerror":6,"optical2vcalc":6,"optical2vcalc2":6,"optical2vcalcerror":6,"optical2vmeasured":6,"optical2vmeasured2":6,"optical2vmeasurederror":6,"rimin":6,"rimax":6,"opticaldispersion":6,"opticalpleochroism":6,"opticalpleochorismdesc":6,"opticalbirefringence":6,"opticalcomments":6,"opticalcolour":53,"opticalinternal":6,"opticaltropic":54,"opticalanisotropism":55,"opticalbireflectance":6,"opticalextinction":6,"opticalr":56,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":57,"otheroccurrence":6,"type_specimen_store":58,"description_short":59,"aboutname":60,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":61,"reviewed_at":6,"variety_of":6,"varieties":62,"group_members":63,"associates":64,"confused_with":65,"type_localities":66,"occurrence_total":73,"citations":74,"images":83,"structures":94,"synonyms":101,"language_names":103,"wikidata_qid":112,"texts":113},471048,"1:1:471048:2",null,"Karlleuite","Kll",0,"mineral",7,false,"Ca\u003Csub>2\u003C\u002Fsub>MnO\u003Csub>4\u003C\u002Fsub>",[15,16,17],"Ca","Mn","O",[15,16,17],[20],"APPROVED","1980","4","B","C","5","Tetragonal",27,176,"I4\u002Fmmm ","3.7683","11.9893",2,8,"thin tabular\u002Fplate crystals, which range from 40 to 80 μm in diameter",3.5,"240","266",10,"3.79","Sub-Metallic","Opaque","light brown","brown","varying degrees of saturation from darker to lighter brown",[43,46],"white",[43],"none","good (001)","Distinct\u002FGood","Irregular\u002FUneven","brittle","light grey","Anisotropic","weak anisotropy under crossed polarisers","(14.7–14.3) 470,\r\n(13.5–12.8) 546,\r\n(13.2–13.0) 589,\r\n(13.5–13.3) 650","found in the xenolith sample within the basaltic lava\r\nfrom the Caspar quarry","Type material is deposited in the collections of the Natural History Museum Mainz\u002FState Collection for Natural History Rhineland-Palatinate, Reichklarastrasse 10, 55116 Mainz, Germany, catalogue number NHMMZ M 2023\u002F2-LS","Known synthetic analogue. Chemically (compositionally) related to marokite, wernerkrauseite, and 'Unnamed (Ca-Mn Oxide)'.\r\n\r\nThe new mineral is the first natural phase which exhibits a first order of Ruddlesden-Popper type structure  with a n=1, which ...","In in honour of Karl Leu (b. 1958) from Nachtsheim, Germany, who started collecting minerals in the Eifel volcanic region in 1981. Karl Leu is an amateur mineralogist, collector, and specialist in the mineralogy of the Eifel region in Germany.","2026-03-01 16:39:31",[],[],[],[],[67],{"id":68,"txt":69,"latitude":70,"longitude":71,"country":72},1793,"Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany",50.3525167,7.2334972,"Germany",1,[75,78],{"id":76,"year":6,"html":77,"doi":6},17250083," Juroszek, R., Krüger, B., Cametti, G., Ternes, B., and Blaß, G.: Karlleuite, IMA 2023-102, in: CNMNC Newsletter 78, Eur. J. Mineral., 36, https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-36-361-2024, 2024.",{"id":79,"year":80,"html":81,"doi":82},17698881,2024,"Juroszek, Rafał, Krüger, Biljana, Cametti, Georgia, Ternes, Bernd, Blaβ, Günter (2024) Karlleuite Ca2MnO4 – a first mineral with the Ruddlesden-Popper type structure from Bellerberg volcano, Germany. \u003Ci>Mineralogy and Petrology\u003C\u002Fi>,  118 (4). 569-580 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00710-024-00869-y'>doi:10.1007\u002Fs00710-024-00869-y\u003C\u002Fa>","10.1007\u002Fs00710-024-00869-y",[84],{"id":85,"source_url":86,"license_code":87,"credit_html":88,"title":89,"description":90,"author":91,"original_width":92,"original_height":93},5481,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=153150997","CC BY 4.0","Rafał, J., Biljana, K., Georgia, C. et al., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=153150997\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Karlleuite (a).webp","(a) Optical and (b-e) BSE (backscattered electrons) images of karlleuite and associated minerals within the holotype xenolith specimen. Abbreviations: Cmy – chlormayenite; Gh – gehlenite; Hcl – hydrocalumite; Kll – karlleuite; Per – periclase","Rafał, J., Biljana, K., Georgia, C. et al.",1040,991,[95],{"id":96,"url":97,"label":98,"formula":99,"spacegroup":100,"year":80},7028,"\u002Fcif\u002F7028.cif","Juroszek 2024","(Ca1.97 Ce.03) Mn.39 Ti.36 Fe.19 Al.09 O4","I 4\u002Fm m m",[102],"Karlleuiet",[104,108],{"lang":105,"names":106},"ca",[107],"karlleuita",{"lang":109,"names":110},"de",[111],"Karlleuit","Q125547631",{"history":6,"applications":6}]