[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:488794":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":17,"key_elements":18,"impurities":6,"cim":6,"ima_status":19,"ima_notes":6,"ima_history":21,"approval_year":22,"publication_year":6,"discovery_year":6,"strunz10ed1":23,"strunz10ed2":24,"strunz10ed3":24,"strunz10ed4":6,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":25,"cclass":26,"spacegroup":27,"spacegroupset":28,"a":29,"b":6,"c":6,"alpha":6,"beta":6,"gamma":6,"aerror":30,"berror":6,"cerror":6,"alphaerror":6,"betaerror":6,"gammaerror":6,"va3":6,"z":31,"csmetamict":12,"commentcrystal":6,"twinning":6,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":32,"hmin":6,"hmax":6,"hardtype":6,"vhnmin":6,"vhnmax":6,"vhnerror":6,"vhng":6,"vhns":6,"commenthard":6,"dmeas":6,"dmeas2":6,"dcalc":33,"dmeaserror":6,"dcalcerror":6,"commentdense":6,"lustre":6,"lustretype":6,"commentluster":6,"diapheny":34,"streak":6,"colour":6,"commentcolor":6,"colors":6,"streak_colors":6,"luminescence":6,"uv":6,"cleavage":6,"cleavagetype":6,"fracturetype":6,"tenacity":6,"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":6,"opticalinternal":6,"opticaltropic":6,"opticalanisotropism":6,"opticalbireflectance":6,"opticalextinction":6,"opticalr":6,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":35,"otheroccurrence":6,"type_specimen_store":36,"description_short":37,"aboutname":38,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":39,"reviewed_at":6,"variety_of":6,"varieties":40,"group_members":41,"associates":42,"confused_with":43,"type_localities":44,"occurrence_total":30,"citations":51,"images":71,"structures":82,"synonyms":110,"language_names":114,"wikidata_qid":123,"texts":124},488794,"1:1:488794:8",null,"Jonlarsenite","Jlr",0,"mineral",6,false,"Al\u003Csub>4\u003C\u002Fsub>Cu\u003Csub>9\u003C\u002Fsub>",[15,16],"Al","Cu",[15,16],[16],[20],"APPROVED","IMA No. 2024-078a",2025,"1","A","Isometric",30,211,"0","8.70",1,4,"elongated spherule approximately 200 µm in diameter, characterised by a dark grey colour and a markedly scoriaceous surface featuring vesicles.\r\nsubhedral to anhedral grains up to approximately 2 µm in maximum dimension","6.979","Opaque","which was found on 15 August 2022 on the roof of a modern industrial facility near Skedsmokorset, just north of Oslo. The building, operated by Bertel O. Steen Logistics, was constructed in 2017–2018, ensuring a well-constrained temporal window for micrometeorite accumulation.\r\n the formation of jonlarsenite likely reflects high-temperature redox processes that occurred either during parent body alteration or, more plausibly, during peculiar hypervelocity impact events in space.","the collections of the Natural History Museum, University of\r\nOslo, Postboks 1172, Blindern, 0318 Oslo, Norway, registration number KNR 44452","Formerly here as: 'NMM\u002FL2 (Al,Cu)-alloy'.\r\nKnown synthetic analogue (synthetic ordered γ-Al4Cu9).\r\n\r\nSeems to be the first new mineral described from a micrometeorite (here: collected from the roof of an industrial building).\r\n\r\nFor chemical resemblanc...","in honour of Jon Larsen (b. 1959), who played a pivotal role in the urban micrometeorite search.","2025-10-21 16:33:57",[],[],[],[],[45],{"id":46,"txt":47,"latitude":48,"longitude":49,"country":50},457305,"NMM\u002FL2 micrometeorite, Berger, Skedsmo, Lillestrøm, Akershus, Norway",60.0176196,11.0578908,"Norway",[52,57,62,67],{"id":53,"year":54,"html":55,"doi":56},181595,1978,"Arnberg, L., Westman, S. (1978) Crystal perfection in a noncentrosymmetric alloy. Refinement and test of twinning of the γ-Cu9Al4structure. \u003Ci>Acta Crystallographica Section A\u003C\u002Fi>,  34 (3) 399-404 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0567739478000807'>doi:10.1107\u002Fs0567739478000807\u003C\u002Fa>","10.1107\u002Fs0567739478000807",{"id":58,"year":59,"html":60,"doi":61},14212013,2010,"Gaudry, É.; Shukla, A. K.; Duguet, T.; Ledieu, J.; deWeerd, M.-C.; Dubois, J.-M.; Fournée, V. (2010) Structural investigation of the (110) surface of γ-Al4Cu9. \u003Ci>Physical Review B\u003C\u002Fi>,  82 (8). 085411 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1103\u002Fphysrevb.82.085411'>doi:10.1103\u002Fphysrevb.82.085411\u003C\u002Fa>","10.1103\u002Fphysrevb.82.085411",{"id":63,"year":64,"html":65,"doi":66},7969391,2014,"Kwon, J., Thuinet, L., Avettand-Fènoël, M.-N., Legris, A., Besson, R. (2014) Point defects and formation driving forces of complex metallic alloys: Atomic-scale study of Al4Cu9. \u003Ci>Intermetallics\u003C\u002Fi>, 46. 250-258 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.intermet.2013.11.023'>doi:10.1016\u002Fj.intermet.2013.11.023\u003C\u002Fa>","10.1016\u002Fj.intermet.2013.11.023",{"id":68,"year":22,"html":69,"doi":70},19090334,"Bindi, L.; Kihle, J. B.; Cheng, G.; Hu, J.; Yao, N.; Ma, C.; Guan, Y.; Asimow, P. D.; Steinhardt, P. J. (2025) Jonlarsenite, Al₄Cu₉, a new intermetallic phase in the Al–Cu system discovered in a micrometeorite from Oslo, Norway. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (5). 783-791 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-783-2025'>doi:10.5194\u002Fejm-37-783-2025\u003C\u002Fa>","10.5194\u002Fejm-37-783-2025",[72],{"id":73,"source_url":74,"license_code":75,"credit_html":76,"title":77,"description":78,"author":79,"original_width":80,"original_height":81},12684,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=177170333","CC BY 4.0","Bindi, L., Kihle, J. B., Cheng, G., Hu, J., Yao, N., Ma, C., Guan, Y., Asimow, P. D., and Steinhardt, P. J., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=177170333\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","STEM images of jonlarsenite.jpg","STEM images (a: bright field; b: HAADF) of the extracted FIB lamella.","Bindi, L., Kihle, J. B., Cheng, G., Hu, J., Yao, N., Ma, C., Guan, Y., Asimow, P. D., and Steinhardt, P. J.",867,448,[83,90,95,100,105],{"id":84,"url":85,"label":86,"formula":87,"spacegroup":88,"year":89},6902,"\u002Fcif\u002F6902.cif","Kisi 1991 · Al8.849 Cu17.151","Al8.849 Cu17.151","P -4 3 m",1991,{"id":91,"url":92,"label":93,"formula":94,"spacegroup":88,"year":89},6903,"\u002Fcif\u002F6903.cif","Kisi 1991 · Al4.075 Cu8.925","Al4.075 Cu8.925",{"id":96,"url":97,"label":98,"formula":99,"spacegroup":88,"year":89},6904,"\u002Fcif\u002F6904.cif","Kisi 1991 · Al8.851 Cu17.149","Al8.851 Cu17.149",{"id":101,"url":102,"label":103,"formula":104,"spacegroup":88,"year":89},6905,"\u002Fcif\u002F6905.cif","Kisi 1991 · Al8.501 Cu17.499","Al8.501 Cu17.499",{"id":106,"url":107,"label":108,"formula":109,"spacegroup":88,"year":89},6906,"\u002Fcif\u002F6906.cif","Kisi 1991 · Al8.351 Cu17.649","Al8.351 Cu17.649",[111,112,113],"IMA2024-078a","Jonlarseniet","NMM\u002FL2 (Al,Cu)-alloy",[115,119],{"lang":116,"names":117},"ca",[118],"jonlarsenita",{"lang":120,"names":121},"de",[122],"Jonlarsenit","Q136035719",{"history":6,"applications":6}]